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HomeMy WebLinkAboutPSD-077-06 ., CLarilJgton REPORT PLANNING SERVICES Meeting: GENERAL PURPOSE AND ADMINISTRATION COMMITTEE Date: Monday, June 19, 2006 Report #: PSD-077 -06 File #: PLN 33.4 Subject: PORT GRANBY PROJECT - MUNICIPAL CONSENT TO THE SUBMISSION OF A PREFERRED OPTION RECOMMENDATIONS: It is respectfully recommended that the General Purpose and Administration Committee recommend to Council the following: 1. THAT Report PSD-077-06 be received; 2. THAT the following resolution be approved: WHEREAS on September 27, 2004, Council resolved to concur with the recommendation of the Low Level Radioactive Waste Management Office that Concept II (relocation of the Port Granby waste to an engineered storage mound north of Lakeshore Road) should proceed through the Environmental Assessment process as the Qualified Concept for the Port Granby Project; AND WHEREAS the Environmental Assessment Study Report for the Port Granby Project prepared by the Low Level Radioactive Waste Management Office dated March 2006 ("EASR"), has concluded that the Qualified Concept for the Port Granby Project will not create any significant adverse effects on the natural, socio-economic and human health environments, and that it should be submitted to the federal decision makers as the Preferred Option for the Port Granby Project; AND WHEREAS the Municipality's Peer Review Team has advised Council that the EASR provides a sufficiently comprehensive assessment of the environmental effects of the Qualified Concept for the Port Granby Project, that the measures proposed to mitigate the adverse effects of the Project on area residents are appropriate, that the Team generally agrees with the EASR's conclusions, and that the EASR is $uitable for submission to the relevant authorities for further review; AND WHEREAS Council is confident that the relevant authorities, in their review of the EASR and associated documentation, including the design of the Long Term Waste Management Facility, will ensure that the health and safety of area residents and the natural environment will be protected through all phases of the Port Granby Project; AND WHEREAS Council continues to b.posed to the acceptance or storage of any waste, other than the waste associated with thelxisting Port Granby Waste Management Facility, at the new Long Term Waste Management Facility or on any of the lands to be acquired by the Government of Canada as part of the Port Granby Project; and REPORT NO.: PSD-077-06 PAGE 2 AND WHEREAS the Legal Agreement between the Municipality of Clarington, the Municipality of Port Hope and Her Majesty the Queen in Right of Canada represented by the Minister of Natural Resources dated March 29,2001, as amended, states that a preferred option will not be submitted to decision makers without the written consent of the Municipalities to that option; NOW THEREFORE THE COUNCIL OF THE CORPORATION OF THE MUNICIPALITY OF CLARINGTON resolves to give its consent to the Low Level Radioactive Waste Management Office to submit to Federal decision makers, the Preferred Option for the Port Granby Project as described in Staff Report PSD-077 -2006; 3. THAT the Government of Canada and the Low Level Radioactive Waste Management Office be requested to continue to consult with the Municipality and area residents on the Environmental Assessment of the Project; 4. THAT a copy of Council's decision and Staff Report PSD-077-06 be forwarded in its entirety to the Low-Level Radioactive Waste Management Office, Natural Resources Canada, and the Regional Municipality of Durham; and 5. THAT a copy of Council's decision be forwarded to all interested parties indicated in this report. . Crome, M.C.I.P.,R.P.P. r, Planning Services Reviewed bt.J. ~-.:;~ Franklin Wu Chief Administrative Officer JAS*FL *DJC*df 5 June 2006 CORPORATION OF THE MUNICIPALITY OF CLARINGTON 40 TEMPERANCE STREET, BOWMANVILLE, ONTARIO L 1C 3A6 T (905)623-3379 F (905) 623-0830 REPORT NO.: PSD-077-06 PAGE 3 1.0 PURPOSE OF REPORT 1.1 The Legal Agreement that forms the basis of the Port Hope Area Initiative defines the various obligations of the Municipalities of Clarington and Port Hope and the Government of Canada. In particular, the Agreement defines a number of key decision points for the municipalities in relation to the Project. 1.2 The selection of a Qualified Concept for the Project was the first key decision made by Council. On September 27,2004, Council agreed with the recommendation of the Low Level Radioactive Waste Management Office (LLRWMO) that a concept involving the relocation of the Port Granby waste to an engineered storage mound north of Lakeshore Road should proceed through the Environmental Assessment (EA) process as the Qualified Concept for the Port Granby Project. 1.3 Council is currently at a second key municipal decision point, that being providing municipal consent to the submission of a Preferred Option for the Port Granby Project to federal decision makers. In order to provide this consent, Council must be satisfied with the results of the detailed effects assessment undertaken with respect to the Qualified Concept. The results of this assessment, as well as all of the other studies undertaken to date through the Port Granby Project, are summarized in the Environmental Assessment Study Report (EA Study Report). 1.4 The first purpose of this report is to advise Committee and Council on the results of the Municipal Peer Review Team's and staffs review of the EA Study Report for the Port Granby Project. The second purpose is to recommend to Council that the Municipality provide its consent to the LLRWMO to submit to federal decision makers, the Project as described in this Staff Report as the Preferred Option for the Port Granby Project. 2.0 BACKGROUND 2.1 In February 2005, the LLRWMO submitted the first draft EA Study Report to the Municipality. Staff and the Peer Review Team advised Council that the EA Study Report provided a sufficiently comprehensive assessment of the environmental effects of the Port Granby Project. Nevertheless, both staff and the Peer Review Team recommended that the design of the Long Term Waste Management Facility should be revised to include a double base liner. Accordingly, on April 6, 2005, Council adopted a resolution to request the LLRWMO to investigate the effects of installing a double composite base liner at the new Long Term Waste Management Facility, to revise the EA Study Report accordingly, and to submit the revised EA Study Report to Council for review when completed. 2.2 On January 23, 2006, the LLRWMO advised Committee that its investigation into installing a double base liner at the Long Term Waste Management Facility had revealed no appreciable improvement in the mound's performance. Instead, the LLRWMO recommended that the mound cover be enhanced through the incorporation of a capillary barrier system to further minimize the potential for precipitation to contact the waste and generate leachate. The Peer Review Team and staff, through Report PSD-007 -06, indicated their support for the LLRWMO's recommendation. In particular, it was noted that the capillary barrier system represented a more significant REPORT NO.: PSD-077-06 PAGE 4 improvement to the mound's performance than a double base liner and that, in contrast to the double base liner option, no additional construction materials would need to be trucked to the site. The revised EA Study Report reflecting the enhanced mound cover was submitted to Council for review on April 3, 2006. 2.3 On April 24, 2006, GPA considered Staff Report PSD-047-06 which provided further discussion on the revised facility design. At that meeting, Committee directed Staff to address the following issues in the staff report dealing with Council's consent to the submission of the Preferred Option: · How the review of the double liner will be handled through the environmental assessment and through the licensing process by the Canadian Nuclear Safety Commission; · The details of the socio-economic strategies recommended to alleviate some of the adverse effects of the project, and that these strategies be presented to SECRA prior to the report being considered by Committee in June 2006. 3.0 DESCRIPTION OF THE PREFERRED OPTION IN THE EA STUDY REPORT 3.1 The EA Study Report is a summary of all the various studies related to the Port Granby Project that have been undertaken by the LLRWMO for the EA process. The Project itself is a very complex undertaking, consisting of many specific elements, including the design and construction of the Long Term Waste Management Facility and the socio- economic impact mitigation strategy. The precise details of the various elements of the Project will be further refined over the next year as the result of the review by the relevant authorities, on-going engineering work by the LLRWMOj and discussions with the Peer Review Team and area residents. 3.2 A summary of the key elements of the Port Granby Project is provided below, with a more complete description being provided in Attachment 2. 3.3 Construction-Related Elements 3.3.1 The Port Granby Project involves the relocation by truck of approximately 432,000 m3 of low level radioactive waste and marginally contaminated soils located at the existing waste management facility to a new Long Term Waste Management Facility located approximately 430 m north of Lakeshore Road in Lot 4, B.F.C, former Township of Clarke. The new facility would consist of an engineered storage mound with a low permeability cover and liner system, would occupy approximately 10 ha when completed, and would be approximately 8 m in height. Material for the construction of the new facility would be trucked in on Newtonville Road, Concession Road 1, and Elliott Road to the entrance of the Long Term Waste Management Facility. The low level radioactive waste and marginally contaminated soils will be moved by covered trucks from the existing waste management facility to the new facility via an underpass that will be constructed under Lakeshore Road. 3.3.2 The base liner system for the Long Term Waste Management Facility will consist of a compacted clay layer, a single high density polyethylene geomembrane, and a sand REPORT NO.: PSD-077-06 PAGE 5 layer for leachate collection and drainage. The geomembrane was selected to be compatible with the leachate generated by the waste, and its primary function is to restrict leachate movement into the surrounding soil during the period of waste placement until the final cover is completed. The compacted clay liner would serve as a backup in case the geomembrane is defective. 3.3.3 The low permeability composite cover system will consist of layers of natural and synthetic materials designed to minimize infiltration of precipitation to the waste. The mound cover will include a high density polyethylene geomembrane, a geosynthetic clay liner, and a capillary barrier system. Sensors will be installed in the mound cover to monitor its performance. 3.4 Socio-Economic Impact MitiQation StrateQv 3.4.1 The EA Study Report identifies a number of residual adverse effects on the local community resulting from the Port Granby Project. These include disruption to farm operations, a 2% to 8% reduction in residential property values during the construction period, disruption to some road users, changes in the use and enjoyment of property; and increased stress and decreased feelings of personal security and well-being. 3.4.2 The EA Study Report proposes a mitigation strategy to address the socio-economic effects of the Project. A set of principles has been developed to provide the foundation of the proposed mitigation strategy and to guide the use of the various measures that could be used to mitigate the adverse socio-economic effects of the Project. Some of the principles listed include the following: · Those potentially affected have a legitimate role to play in decision making; those directly affected will have the opportunity to contribute to designing and delivering socio-economic mitigation measures and on-going problem solving; · Safety of the environment and human health are paramount in all decision making; · Mitigation measures within pre-defined areas would be developed to offset effects on the use or enjoyment of property and/or quality of life; and · The proponent shall take reasonable actions to ensure that those impacted by the Project are not economically disadvantaged by the Project. 3.4.3 The EA Study Report also provides an overview of potential measures to mitigate the adverse effects of the Project on area residents. These include: · Minimizing the visibility of on-site activities at the facility by landscaping on site; · Schedule off-site trucking activities to avoid school group pick-up/drop-off times and to minimize disruptions to the community; · Implement initiatives to avoid, reduce, or redress real and perceived adverse socio- economic effects; 'F'-'j"J\ ""i J}::'~?"i';~i;'>"""""" REPORT NO.: PSD-077-06 PAGE 6 · For those properties closest to the Facility, develop management plans for noise, dust, odour and traffic; · Inform residents about the results of monitoring for noise and dust. Property Value Protection Program 3.4.4 The Property Value Protection (PVP) Program is a key component of the socio- economic mitigation strategy for the Port Granby Project. This program was established through the Legal Agreement and is intended to compensate property owners within the defined Program area for financial loss experienced on the sale of their property, loss of rental income, or mortgage renewal difficulties as the result of the Port Granby Project. Compensation is provided on the basis of unaffected fair market value for a property as determined by an independent appraiser, generally at the time of sale. Property owners can appeal a compensation award before an independent appeals officer, whose decisions are binding on the LLRWMO. Residents can also receive assistance from the Program in determining the market value of their property prior to listing it for sale. 3.4.5 The intent of the PVP Program is to provide property owners with the means to receive fair compensation for financial loss in a quick and non-adversarial manner at no cost to the owner. Most claims will be handled within two to three weeks of being received. However, the Program does not provide compensation for any financial losses related to the existing Port Granby waste management facility, nor does it provide financial compensation to area residents for impacts to their quality of life that may result from the Project. These latter impacts are intended to be addressed through other aspects of the socio-economic impact mitigation strategy. Two Tier Complaints Resolution Process 3.4.6 The LLRWMO feels that off-site impacts related to the Project can be avoided and will consider implementing specific mitigation measures should there be complaints from the community. The existing complaints resolution process established through the Legal Agreement will be modified to establish a two-tier complaints resolution procedure. Through the "tier one" process, the LLRWMO will work with community organizations to resolve complaints received from community members and to determine the need for and the nature of additional socio-economic mitigation measures. This first tier is intended to be accessible, user-friendly and as non- bureaucratic as possible. 3.4.7 The second tier would come into effect when a person unable to get a satisfactory resolution to an issue or concern through the first tier submits a formal complaint to the LLRWMO. The "tier two" process would be a more formal attempt to resolve complaints or disputes. The LLRWMO will investigate and respond to all complaints within 30 days. In situations where the complaint is still not resolved, it will be referred to a panel composed of one to five members nominated by the signatories to the Legal Agreement. 3.4.8 Some of the proposed mitigation measures will require the participation of and/or approval by community stakeholders including the Municipality. Examples of such REPORT NO.: PSD-077-06 PAGE 7 measures include off-site tree planting program and limiting speed limits on Lakeshore Road. 4.0 KEY CONCLUSIONS OF PEER REVIEW OF EA STUDY REPORT 4.1 Overall Conclusion 4.1.1 The revised EA Study Report is substantially the same as the document that was reviewed by the Peer Review Team in the spring of 2005. The only major revisions relate to the effects expected from the inclusion of the capillary barrier system into the cover of the Long Term Waste Management Facility, and the construction of the grade separation under Lakeshore Road. As well, some revisions have been made to reflect comments from the federal review of the EA Study Report for the Port Hope Project, which was submitted in April 2005. 4.1.2 The Peer Review Team has prepared an addendum to their original March 2005 report on the EA Study Report for the Project (see Attachment 3). This report concludes that the revised EA Study Report addresses the Peer Review Team's concerns with the original EA Study Report. In particular, the enhanced facility design utilizing an enhanced cap in lieu of a double base liner and the proposed Lakeshore Road underpass meet the team's expectations. The revised EA Study Report also provides additional detail regarding socio-economic mitigation measures. 4.1.3 As well, the Peer Review Team continues to believe that the Preferred Option can be constructed, operated and maintained in a manner that results in minimal adverse effects on the environment and area residents, and that mitigation measures can be developed to effectively minimize these effects. The team has also indicated that they will continue discussions with the LLRWMO over the next year as many of the details of the Project are finalized through the detailed design stage and the federal review. 4.1.4 The Peer Review Team has concluded that the revised EA Study Report provides a sufficiently comprehensive assessment of the environmental effects of the Port Granby Project. The team is recommending that Council provide its consent to submit the EA Study Report to the regulatory authorities for the federal/provincial regulatory review, and that the Municipality continue to have an oversight role to ensure that the additional work requested by the Peer Review Team is undertaken. Key extracts from the Peer Review Team's review are presented below. 4.2 Enhanced Facility Oesion 4.2.1 As noted earlier, the Peer Review Team recommended to Council in March 2005 that the Long Term Waste Management Facility should include a double base liner to improve the safety performance of the mound and to increase public confidence in the facility. The LLRWMO has instead recommended that the design of the Long Term Waste Management Facility should be enhanced through the incorporation of a capillary barrier system into the mound cover. 4.2.2 The Peer Review Team presented its conclusions on the revised facility design at the January 23, 2006 and April 24, 2006 Committee meetings. The Peer Review Team REPORT NO.: PSD-077 -06 PAGE 8 indicated that the enhanced facility design meets their expectations with regard to environmental performance. By effectively reducing the amount of moisture contacting the waste to negligible levels, even in the case of the degradation of the geomembrane component of the cover system, there will be less reliance on the liner system to manage the leachate and protect against soil and groundwater contamination. 4.2.3 The Peer Review Team has also indicated that they are satisfied that the enhanced cover design improves the overall performance of the Long Term Waste Management Facility and provides Clarington residents and Council with a state-of-the-art facility and an increased level of confidence. In particular, the enhanced design meets the key objectives the Peer Review Team originally sought by recommending a double liner in the original facility design - i.e. protecting the underlying till, preventing potential leachate contamination of groundwater, and providing redundancy in the facility design. As such, it is the opinion of the MPRT that, with the inclusion of the capillary barrier system in the mound cover, a double base liner system is no longer necessary. 4.3 Mitioation of Socio-Economic Effects 4.3.1 The Peer Review Team has concluded that, with the implementation of the proposed mitigation measures in the revised EA Study Report, the quality of life of Port Granby residents will be maintained during both the construction phase and the operational phase. The Peer Review Team has also made specific recommendations to further enhance the mitigation strategy. These include a minor modification to the PVP Program to better reflect the unique nature of real estate in rural areas as opposed to urban areas (i.e. Port Hope). 4.4 Outstandino Peer Review Team Issues 4.4.1 The Peer Review Team and the LLRWMO are working towards resolving a number of outstanding issues. Although not yet completely resolved, it is the Peer Review Team's opinion that these concerns are not critical to the submission of the EA Study Report since they represent refinements to the level of understanding already reported in the EA Study Report and can be addressed during the detailed design stage. Residual Contamination at the Existing Waste Management Facility 4.4.2 The Peer Review Team has concerns about the residual contamination in groundwater that will exit the waste management facility via the bluffs and the West Gorge. This groundwater will not be collected by the leachate collection system, which will only collect groundwater exiting at the East Gorge. The Peer Review Team is seeking specific information regarding the actual groundwater quality near the bluff face and as it exits the bluff face in the seepage zone, and has suggested that this work be done before the licensing phase. 4.4.3 There may be some exposure of contaminants left in place after the clean-up due to the erosion of the bluffs. The Peer Review Team has noted that, although there would be minimal opportunity for exposure to these soils, an analysis should be undertaken to confirm that there would be no health risk to individuals walking along the bluffs. This analysis could occur before the remedial work is undertaken since the results of such an analysis could influence measures for the long term monitoring of the bluffs. i_.',,,>',,-- --, REPORT NO.: PSD-077-06 PAGE 9 Mass Loading of Treated Effluent into Lake Ontario 4.4.4 Treated leachate will discharge into Lake Ontario from the leachate collection systems at the new Long Term Waste Management Facility and the East Gorge during the five year construction period and the early maintenance and monitoring periods. The EA Study Report shows that the concentrations of arsenic and other contaminants within the effluent will not result in a measurable change in human health risks. Nonetheless, the Peer Review Team has suggested that the LLRWMO review state-of-the-art treatment technologies and optimize leachate treatment to reduce the contaminant mass loadings discharged to the lake. Impacts to Port Granby Creek from the New Long Term Waste Management Facility 4.4.5 The Peer Review Team agrees that the construction of the Long Term Waste Management Facility will not have a negative impact on Port Granby Creek or on coldwater fisheries. However, they have requested the LLRWMO to conduct more detailed monitoring of the current and future condition of the creek in order to substantiate the conclusions of the EA Study Report. Institutional Control 4.4.6 The Peer Review Team has suggested that information regarding the institutional controls required for each stage of the Project should be prepared during the licensing of the Long Term Waste Management Facility. 5.0 STAFF COMMENTS 5.1 Staff has been involved with the Peer Review Team in many of the discussions with the LLRWMO regarding the EA Study Report and the many studies that have been undertaken through the environmental assessment of the Port Granby Project. As a result, Staff agree with the Peer Review Team's conclusion that the EA Study Report generally provides a comprehensive and accurate analysis of the effects of the Port Granby Project as currently proposed by the LLRWMO. 5.2 Staff has also reviewed the strategy that the LLRWMO has proposed for mitigating the socio-economic effects of the Port Granby Project on area residents. Many of the specific details related to the proposed mitigation measures have yet to be defined; however, the strategy establishes a solid framework for addressing and mitigating residents' concerns regarding the impact of the Project. 5.3 As directed by Council, the proposed socio-economic mitigation strategy has been presented to area residents. The LLRWMO has mailed out extracts from the EA Study Report to all area residents, and specific elements of the strategy have been discussed with area residents at the Port Granby Discussion Group meetings and with the SECRA executive. REPORT NO.: PSD-077-o6 PAGE 10 6.0 RESPONSE TO ISSUES IDENTIFIED BY RESIDENTS 6.1 Area residents have identified a great number of concerns with the potential impact of the Port Granby Project. Many of these concerns relate to the potential impact on property values and their quality of life. Given the complexity and duration of the Project, it is not possible to address all of these issues in detail at this time. However, it is important to recognize that the framework proposed by the LLRWMO will allow the socio-economic impact mitigation strategy to evolve as the Project proceeds. Specific issues identified by area residents are discussed below. 6.2 Provision of Direct Financial Compensation for Quality of Life Impacts and Reduced Property Values 6.2.1 A number of Port Granby area residents have indicated that they should receive direct financial compensation both during the construction phase and the post-construction phase of the Port Granby Project. Specifically, it is their position that they should receive a portion of the Host Community Fee since they will be experiencing the most significant impacts related to the Project. They have also requested relief from Municipal taxes during the construction period. 6.2.2 Staff have advised residents that it is not normal practice for the Municipality to award financial compensation to residents affected by construction projects, be it residential subdivisions, municipal construction projects or people living on haul routes from gravel pits. Staff have also indicated that the Host Community Fee would be more appropriately used to provide a community benefit. 6.2.3 Nevertheless, the LLRWMO has identified financial compensation as a potential mitigation measure to address specific Project-related effects .- for example, house cleaning to deal with dust from truck traffic. The details of specific mitigation measures will be developed in consultation with area residents and will be responsive to individual circumstances and impacts. It is also important to emphasize that the cost of identified measures to mitigate Project-related effects are the responsibility of the LLRWMO and are not to be funded out of the Host Community Fee or other Municipal funds. 6.3 Permanent Impact on Property Values and Quality of Life 6.3.1 A number of residents have argued that the existing waste management facility has no impact on area residents, and neither would the in-situ stabilization option originally endorsed by Council in 1999. They have stated that there is no guarantee that the new Long Term Waste Management Facility being proposed as the Preferred Option will not fail in the future. As such, it will pose a permanent threat to area residents and have a lasting effect on property values and quality of life in the community. 6.3.2 The existing waste management facility has been and will continue to be well-managed by Cameco Corporation over the short term. However, the storage of the low level radio active waste at this site is untenable over the longer term and a more permanent solution is required. As well, there would have still been significant impacts related to the original in-situ stabilization option, given the amount of construction activity and truck traffic on area roads that it would have generated. REPORT NO.: PSO-o77-o6 PAGE 11 6.3.3 Both the LLRWMO and the Peer Review Team are confident that the design of the Long Term Waste Management Facility, as currently proposed, will be a state-of-the-art facility that will operate safely and protect the environment and residents for several hundred years. Although the risk of failure, however minimal, is always present with any waste management facility, the consequences of any such failure would be less severe and more easily managed at the new Long Term Waste Management Facility than it would if the low level radio active waste were to remain at the existing site. As well, the Long Term Waste Management Facility will be a low profile mound that, with proper landscaping and site design, should blend into the rural setting of the Port Granby area. 6.4 Proposed Modifications to PropertY Value Protection Prooram 6.4.1 Residents have suggested that the PVP Program should be revised to provide residents with an independent appraisal to determine the unaffected market value of their property value prior to listing it, with all costs to be borne by the Program. If a listed property does not sell within a reasonable period of time, the Program should purchase the property for its previously-determined appraised value. 6.4.2 There are a number of difficulties with the suggested approach that can result in the appraised value quickly becoming out-dated. For example, the actual market value of a property can be affected by a number of external influences not related to the Port Granby Project. As well, the process of retaining an independent appraiser and undertaking the actual appraisal can take upwards of three months to complete. 6.4.3 PVP Program staff have acknowledged the importance of determining the unaffected fair market value of a property, and note that the listing of a property for too high a price can result in the listing becoming "stale" if it sits on the market for an extended period of time. This creates delays in the sale of the property and complicates the process of determining the appropriate level of compensation due to the property owner. The PVP Program staff have indicated that they will assist residents in determining their unaffected market value. This approach is much quicker and less complicated than acquiring an independent appraisal. The Legal Agreement also provides for the PVP Program to acquire a property at its undiminished fair market value in exceptional circumstances. 6.5 Independent Arbitration Process 6.5.1 Residents have argued that the appeals process set up under the PVP Program and the Complaints Program is not independent because the appeal officers are appointed by and paid for by the LLRWMO. Residents have suggested that appeals under the PVP Program should be settled by an Independent Arbitrator acceptable to both parties, with the legal costs incurred by the owner being paid by the LLRWMO. In addition, an independent three member arbitration board should be established to hear complaints related to the long term harm on property values caused by the Long Term Waste Management Facility, again with the residents' legal costs being covered by the LLRWMO. 6.5.2 The appeals process set up under both the PVP Program and the Complaints Process is intended to be independent, fair to resident, and structured so that residents' REPORT NO.: PSO-077-06 PAGE 12 complaints will be settled as quickly as possible in a non-adversarial fashion. It thereby avoids the need for residents to retain outside legal assistance. PVP Program staff have noted that they have no control over the appeals process and that one of the two decisions rendered to date by an appeals officer ordered the PVP Program to increase the compensation paid to the appellant. As well, an appeals officer could order the LLRWMO to cover any reasonable legal costs incurred by an appellant. Although no formal complaints have yet been submitted under the Complaints Process, it is expected that it will operate in a similarly fair manner. 7.0 NEXT STEPS 7.1 Once Council endorses a Preferred Option for the Port Granby Project, the LLRWMO will submit the EA Study Report and all other relevant documentation to the federal government for review. The following federal and provincial agencies will be reviewing and providing comments on the EA Study Report: . Natural Resources Canada . Department of Fisheries and Oceans . Canadian Nuclear Safety Commission · Canadian Environmental Assessment Agency . Transport Canada . Environment Canada . Health Canada . Ontario Ministry of the Environment . Ontario Ministry of Transportation . Ontario Ministry of Culture . Ontario Provincial Police 7.2 Based on the experience with the Port Hope EA Study Report, this review is expected to be quite rigorous and detailed. The numerous technical reports prepared as part of the EA will be scrutinized by the review agencies to ensure that the study methodologies used by the LLRWMO and its consultants are appropriate and sufficiently comprehensive, and that the conclusions of these studies are accurate. 7.3 As noted earlier, Council has directed Staff to include an explanation of how the review of the double liner will be handled through the environmental assessment and through the licensing process by the CNSC. All of the documentation related to the LLRWMO's review of the double base liner and the capillary barrier system will be submitted to federal decision makers as part of the EA Study Report documentation submitted by the LLRWMO. The information will therefore be available to the review agencies. However, these agencies will not undertake a further review of whether either or both the double base liner and the capillary barrier system should be incorporated into the design of the Long Term Waste Management Facility. Rather, these agencies will review the design of the Long Term Waste Management Facility as submitted to ensure that the storage mound will effectively isolate the waste and protect residents and the environment for several hundred years. REPORT NO.: PSD-077-o6 PAGE 13 7.4 Once the review of the Port Granby Project EA Study Report is completed, a draft Screening Report will be issued by the federal authorities for review and comment. This report, which will summarize the results of the federal/provincial review, is currently expected to be released in early 2007. Based on the comments received, the screening report will be finalized and the federal government will issue its decision on whether to proceed with the Port Granby Project. 7.5 The Legal Agreement requires the LLRWMO to provide the Municipalities with written notice of the decision of the relevant authorities with regard to the EA. In the event that what the authorities decide upon is not the same as the Preferred Option previously consented to by the Parties, the Parties shall have 60 days to consult and a further 30 days to decide if they do not wish to proceed with the Project or an Element of the Project. 7.6 Licensing by the CNSC will follow the decision by the Municipality and the federal government to proceed with the Port Granby Project. Currently, it is anticipated that the construction work related to the Port Granby Project will commence in 2008. 7.7 It should also be noted that the Legal Agreement requires each municipality to provide its consent to the preferred option being submitted for the other municipality's project. Council provided its consent to the Preferred Option for the Port Hope Project in March 2005. Port Hope Council's consent to the Preferred Option for the Port Granby Project is expected to be given at their meeting of June 20,2006. 8.0 CONCLUSIONS 8.1 Council is required to make a decision as to whether the concept for the long term management of the Port Granby wastes as generally described in the revised EA Study Report should be submitted as the Preferred Option for the Port Granby Project. This concept involves the relocation of the wastes to a new Long Term Waste Management Facility north of Lakeshore Road. The design of the Long Term Waste Management Facility includes a single base liner system and an enhanced mound cover incorporating a capillary barrier system to prevent precipitation from contacting the waste even in the event of the failure of the geomembrane in the cover. 8.2 Both staff and the Peer Review Team are satisfied that the design of the Long Term Waste Management Facility as proposed will provide Council and residents with a secure storage facility for the Port Granby wastes that will function effectively and safely for several hundred years. Specifically, the Peer Review Team is confident that the incorporation of the capillary barrier system into the mound cover represents a significant improvement to the facility design, and that the double base liner, with its associated impacts on area residents from increased truck traffic, is no longer necessary. As well, the measures developed by the LLRWMO to address the impact of the Project on area residents will, if properly implemented, effectively alleviate the adverse effects of the Project. 8.3 In recognition of the importance of minimizing the adverse effects of the Project on area residents, the socio-economic impact mitigation strategy as proposed by the LLRWMO has been included in the Description of the Preferred Option provided in Attachment 2 REPORT NO.: PSD-077-06 PAGE 14 to this report. However, given that the specific details of the mitigation strategy still need to be developed in consultation with area residents and the Peer Review Team, it is possible that the actual strategy as implemented may vary from that described. Nevertheless, what is important is that the intent of the mitigation strategy to alleviate the adverse effects of the Project on area residents is achieved. 8.4 It is also important to recognize that the LLRWMO, as the proponents for the Port Granby Project, is responsible for the implementation of the socio-economic effects mitigation strategy. The Municipality's role will be to ensure that the negative effects of the Project on area residents are mitigated to the extent possible, and to work together with the LLRWMO and residents to implement specific mitigation measures as required. 8.5 Council's consent to the submission of a Preferred Option for review by federal decision makers marks a key milestone in the Port Granby Project. However, it does not signify the end of the Municipality's involvement with the Project. Staff and the Peer Review Team will continue to be involved in discussions with the LLRWMO regarding the detailed design of the construction elements of the Project, as well as the design and implementation of the socio-economics impacts mitigation strategy. Constructive dialogue with area residents is also expected to continue during the period that the federal review is underway. Attachments: Attachment 1 - Attachment 2 - Attachment 3 Glossary of Terms Description of the Preferred Option - EA Study Report March 2006 Peer Review Team Report on the EA Study Report for the Port Granby Project REPORT NO.: PSD-077-06 PAGE 15 List of interested parties to be advised of Council's decision: Sharon Baillie-Malo Glenn Case Regional Clerk, Regional Municipality of Durham Michael Ayer & Julie Jones Vito Binetti Wayne Boucher Ray Coakwell and Frances Brooks Walter Burman Rosemary Cooper Marion and Stuart DeCoste Frederic DeSourdy Robert Edgar Mel Edwards Wilma Entwisle Gord and Penny Ewington Betty and Stephanie Formosa Paulette Gerber Lori Graham Frank Hart Luanne Hill and Mike Mamonko A. Karacsonyi Susan Kinmond Maria Kordas - Fraser Jane Lawrence Brian Layng Eric Leeuwner Jerry Mahoney and Bonnie McFarlane Andrew McCreath Joanne McNamara Rupert McNeill Lorri and Stuart Munro Tim and Laurel Nichols Dora Nichols Carole Owens Garfield Payne James B. Robertson Linda and Paul Ryerse Sarwan Sahota Ken Shrives Barb Spencer John Stephenson Brian and Penny Stripp Rob & Kim Studt Midori Tanabe Harvey Thompson Rosemary Tisnovsky Stan Tisnovsky Julie Tutla Richard Walker Mary and Harry Worrall GLOSSARY OF TERMS Attachment 1 To Report PSD-077-06 CNSC Canadian Nuclear Safety Commission EA Environmental Assessment LLRWMO Low Level Radioactive Waste Management Office NRCAN Natural Resources Canada PVP Property Value Protection SECRA South East Clarington Ratepayers Association Attachment 2 To Report PSO-077-06 PORT GRANBY PROJECT DESCRIPTION OF THE PREFERRED OPTION CONSENTED TO BYTHE MUNICIPALITY OF CLARINGTON - JUNE 26, 2006 CONSTRUCTION AND DEVELOPMENT PHASE (APPROXIMATELY 2008 - 2013) New Long Term Waste Management Facility The low level radioactive waste and marginally contaminated soils located at and associated with the existing Port Granby Waste Management Facility will be excavated and relocated to a new Long Term Waste Management Facility located in the north-central portion of the Cameco property north of Lakeshore Road. The Long Term Waste Management Facility will consist of an above- ground engineered storage mound with a low permeability composite base liner system and a low permeability composite cover system. The base liner system will be approximately 1.25 m thick and will consist of a compacted clay liner, a high density polyethylene geomembrane, and a leachate collection system embedded in a sand layer. The bottom of the mound will be located about 5 m to 8 m below existing grade. The low permeability composite cover system will be installed over the wastes once all of the contaminated material waste has been deposited in the cells. The cover system will be approximately 3.5 m thick and will consist of layers of natural and synthetic materials designed to minimize infiltration of precipitation to the waste. The mound cover will include a high density polyethylene geomembrane, a geosynthetic clay liner, and a capillary barrier system. The latter will be comprised of a 0.3 m capillary layer and a 0.3 m capillary break layer. Sensors will be installed in the mound cover to monitor its performance. The surface of the finished mound will rise approximately 8 m above existing grade. Clean-Up Criteria The Legal Agreement requires Canada to "clean up properties contaminated with Historic Low-Level Radioactive Waste so that all such properties will be able to be used for all current and foreseeable unrestricted uses." Estimates of the volume of material that must be excavated from the existing waste management facility are based on site specific clean-up criteria developed by the Low Level Radioactive Waste Management Office (LLRWMO). These criteria assume the site will be used for passive recreational uses and are based primarily on Ontario Ministry of Environment soil quality guidelines for parkland uses. Where no appropriate provincial guidelines exist, criteria have been developed to reflect accepted national or international standards. The low level radioactive waste and marginally contaminated soils contain both radioactive and non-radioactive contaminants. The radioactive Contaminants of Potential Concern (COPC) have been identified as radium-226, thorium-230, and thorium-232. The non-radioactive COPCs of greatest concern include antimony, arsenic, cobalt, copper, fluoride, nickel, lead, and uranium. (Uranium is more chemically toxic than it is radiologically toxic, and is therefore considered a non- radioactive contaminant.) Waste Volumes Approximately 432,000 m3 of low level radioactive waste and marginally contaminated soils will be excavated and moved from the existing waste management facility to the new Long Term Waste Management Facility, broken down as follows: · Topsoil/fill cover currently overlying wastes · Low level radioactive waste · Marginally contaminated soils · Contingency (-15%) 70,200 m3 204,400 m3 101,000 m3 56,400 m3 This volume figure includes approximately 4,000 m3 of marginally contaminated soils located under the roadbed and in the ditches of Lakeshore Road between Townline Road and the entrance to the existing waste management facility. Area and Location of Long Term Waste Management Facility The mound itself will be located approximately 430 m north of Lakeshore Road in Lot 4, Broken Front Concession, former Township of Clarke, on low permeability native till. Its footprint will occupy approximately 10 ha (420 m north-south by 240 m east-west). During construction, an overall area of approximately 41 ha will be required to accommodate site facilities, such as soil stockpiles and contractor's yard for the Long Term Waste Management Facility. Prior to any work, the entire site area will be fenced and access controlled. Screening berms will be constructed and trees planted to block views of the Long Term Waste Management Facility during construction. A map indicating the location of the existing and proposed waste management facilities is attached. Transportation of Construction Materials and Equipment The construction materials and equipment required for the excavation of the existing waste management facility and the construction of the new Long Term Waste Management Facility will be transported by truck along the primary access route. This route will consist of Newtonville Road from Highway 401, Concession Road 1 to Elliott Road, and Elliott Road to the entrance of the new management facility. The LLRWMO will upgrade the roads along this route to the appropriate municipal standards to accommodate the truck traffic related to the Project. Approximately 12,500 truckloads will be needed to transport the required material. Any shipment too large to utilize the primary access route will be directed south on Newtonville Road and east on Lakeshore Road to the site via temporary at- grade entrances from Lakeshore Road. Use of this route is expected to be minimal. The LLRWMO will not up-grade the roads along this route prior to the start of construction, but will repair any damage to the roads that may result from Project-related activities. Clean material excavated for the construction of the Long Term Waste Management Facility will be stock-piled on-site and used as daily cover for the waste after placement in the mound. As well, on-site soils will be used for the construction of the final cover system in the mound cover. No low level radioactive waste or marginally contaminated soils will be transported along public roads. A map indicating the proposed transportation routes is attached. Waste Excavation and Transportation The low level radioactive waste and marginally contaminated soils at the existing waste management facility will be progressively removed using open excavation techniques and standard excavation equipment over five construction seasons. Trucks will transport the waste and place it in the Long Term Waste Management Facility, with all waste loads to be covered with tarpaulins to prevent spillage and mitigate dust generation. All trucks will be decontaminated prior to leaving each site and dust suppression measures will be used at both sites and along the Inter-Site Route. The Inter-Site Route will be used by trucks to transport the low level radioactive waste and marginally contaminated soils from the existing waste management facility to the Long Term Waste Management Facility An additional 113,000 m3 of uncontaminated soil and earth excavated from the site of the new Long Term Waste Management Facility will be transported by truck via the Inter-Site Route to the existing waste management facility for the regrading and restoration of the site after all contaminated materials have been removed. A grade separation under Lakeshore Road will be constructed as part of the Inter-Site Route. Non-radioactive wastes (eg. conventional garbage and sewage) generated during construction will be transported off-site for disposal or recycling. Radioactive wastes (eg. contaminated construction materials, used coveralls and gloves) will be managed on-site as low level radioactive waste and placed in the Long Term Waste Management Facility. Water Treatment The water treatment facility on the existing waste management site will be used during the period of waste excavation and placement to treat contaminated liquids collected at both the existing waste management facility and the Long Term Waste Management Facility. Contaminated liquids include stormwater that has contacted the waste, fluids used to decontaminate trucks and other equipment, and groundwater from dewatering. The treated effluent will continue to be discharged to Lake Ontario under existing discharge standards, although the LLRWMO has committed to investigating approaches for improving the quality of the discharge. The existing water treatment facility will be decommissioned at the end of the waste excavation period and a new water treatment facility will be constructed and operational at the Long Term Waste Management Facility. The new facility will treat groundwater collected from the new East Gorge Groundwater Interceptor Trench at the existing waste management facility and leachate from the new mound, as well as the contaminated water obtained through dewatering of the sludge in the existing treatment ponds. The treated effluent will be discharged via buried pipe to Lake Ontario near the East Gorge. Project specific discharge criteria are being developed. Restoration of Existing Waste Management Facility A specific end use plan for the existing waste management facility once the low level radioactive waste and marginally contaminated soils have been removed has not yet been developed, although passive recreational uses have been assumed. The excavated areas will be graded to remove peaks and troughs and to flatten slopes to a stable configuration, uncontaminated fill and topsoil will be placed, and the site will be seeded and landscaped. Even after the waste has been removed, residual affected groundwater will continue to slowly discharge to Lake Ontario, primarily through the East Gorge. A groundwater collection system will be constructed across the low end of the Gorge and the intercepted groundwater will be pumped to the new water treatment facility at the Long Term Waste Management Facility. Once the groundwater quality improves to a condition where direct discharge can be made to Lake Ontario, the pumping system will be decommissioned and groundwater will be allowed to flow through the interceptor trench without collection. The timing of the decommissioning will be determined through monitoring. MAINTENANCE AND MONITORING PHASE (2013 - 2500) The overall dimensions of the final Long Term Waste Management Facility will not change from those at the end of the construction and development phase. The mound will be vegetated to protect it from erosion. It will generally not be visible from Lakeshore Road and will appear as a smooth feature from Newtonville Road. No specific end use has been proposed. The low permeability cover on the mound is expected to act as an effective hydraulic barrier for several hundred years. The geo-synthetic clay liner component of the final cover together with the capillary barrier will serve to minimize infiltration due to any defects or deterioration associated with the geomembrane in the cover. Sensors installed in the cover system will monitor its performance. If the cover system fails to perform as expected, it can be accessed and repaired or replaced without disturbing the wastes within the mound. The composite base liner installed under the wastes is expected to provide an effective hydraulic/diffusion barrier throughout the maintenance and monitoring phase. In the event that the geomembrane in the base liner fails, the compacted clay layer as well as the low permeability cover would continue to control the rate of contaminant release from the waste into the soils underneath the mound, which is estimated to be less than 0.01 mm/year. No leachate would be collected for treatment under this condition. The leachate collection system in the base liner will continue to function for the lifetime of the Long Term Waste Management Facility. Waste settlement is expected to expel much of the remaining drainable contaminated fluids in the waste, so that minimal volumes of leachate are expected to be generated from the mound after 2025. After this, flow to the water treatment plant will be almost entirely from the East Gorge Groundwater Collector. Treatment requirements will be reduced once the groundwater collector is taken off-line. Except for the fenced area around the pumping chamber for the East Gorge Groundwater Collector, the original waste management facility would be available for passive recreational uses. The collection system will remain in operation for some time, although an operational period of approximately 10 years is expected to be sufficient to intercept residual mass loadings for contaminants such as arsenic and uranium. As owner of the new and remediated Port Granby waste management facilities, the Government of Canada will be responsible for routine site monitoring and maintenance. An inspection and maintenance schedule for both facilities will be developed. At the Long Term Waste Management Facility, this includes regular inspection of the mound cover, the leachate collection system, and the water treatment system. As well, groundwater, surface water and air quality, terrestrial and aquatic biota, and leachate and gas generation will continue to be monitored. The East Gorge leachate collection system on the remediated waste management facility will also be inspected on a regular basis. SOCIO-ECONOMIC IMPACT MITIGATION STRATEGY A framework for effectively mitigating the adverse effects of the Port Granby Project is a key element of the Project. The strategy is expected to evolve over time in response to specific events and comments from the Municipality and area residents. As such, the specific measures proposed may vary. However, it is expected that the overall intent of the socio-economic impact mitigation strategy as detailed below will remain unchanged. Principles to Guide Mitigation Measures 1. Those potentially affected have a legitimate role to play in decision making; those directly affected will have the opportunity to contribute to designing and delivering socio-economic mitigation measures and ongoing problem solving. 2. Safety of the environment and human health are paramount in all decision making. 3. Effects management measures should focus on those which avoid or reduce the severity of adverse socio-economic effects. 4. Mitigation measures within pre-defined areas would be developed to offset effects on the use or enjoyment of property and/or quality of life. 5. Measurers to enhance local benefits will be undertaken to the greatest practical extent. 6. Project related communications will be open, accurate and timely; and be designed to suit the special needs of stakeholders. 7. All mechanisms for delivering socio-economic mitigation shall be as accessible, user-friendly and non-bureaucratic as possible. 8. The proponent shall take reasonable actions to ensure that those impacted by the Project are not economically disadvantaged by the Project. 9. Follow-up monitoring will be carried out to inform the design and development of any additional socio-economic measures, including processes to investigate and resolve complaints. Overview of Mitigation Measures Residents and Communities · Implement initiatives to avoid, reduce, or redress real and perceived adverse socio-economic effects and enhance beneficial effects of the Port Granby Project. · Set up a two-tier complaints system which will be used to establish the need for and nature of additional mitigation measures that require the participation and/or approval of community stakeholders. · Implement a Project Monitoring Advisory Committee, to include representatives from local residents, South East Clarington Rate Payers Association, the Low Level Radioactive Waste Management Office, and the Municipality of Clarington. · Implement measures to address the residual loss of use and enjoyment of properties nearest to the waste management facilities, such as developing management plans for noise, dust, odour and traffic; and establishing thresholds for when contingencies are implemented (e.g., temporarily stopping work, curtailing offsite transportation activities, and imposing fines and penalties to contractors who do not comply with requirements). · Conduct enhanced communications with local residents to address the loss of use and enjoyment of property, including targeted communications with newcomers aimed at keeping them informed of air quality and noise levels, environmental monitoring results, schedule of the project works and activities, and where to call for answers to any questions they may have. · Keep new comers informed about the Project. · Implement an information program for the affected community, including requirements for disclosure of monitoring information to designated neighbourhood representatives, real-time monitoring of noise and dust levels, and site inspection privileges. · Provide an end-use for the new Long Term Waste Management Facility and the remediated waste management facility that maximizes the potential for passive recreational uses of the property and that promotes greater user access and recreational use of the waterfront. · Develop an appropriate "name" for the facility that would not associate it with the Municipality or any community. · Request that the CNSC license explicitly assure that the Long Term Waste Management Facility and the existing waste management facility can be used only for the purpose of managing a specific volume of historic low level radioactive waste and marginally contaminated soils from the Municipality of Clarington over the long term. · If determined to be required by the Municipality of Clarington, design and deliver a follow-up program and restoration plan for road segments where excessive road wear has been detected to ensure traffic safety and good riding quality. · Consult with the Municipality and area residents regarding the need to reduce the speed limit on Lakeshore Road to 50km/ hour east and west of the underpass. · If requested by Clarington Council, completely remove and rehabilitate the upgraded portions of Elliot Road to pre-Project conditions (to the extent possible). · If requested by Clarington Council, remove the underpass at Lakeshore Road and rehabilitate the areas along Lakeshore Road affected by the underpass to pre-Project conditions (to the extent possible). · Work with the Municipality of Clarington to define and implement site plan controls that would limit the aerial extent and height of buildings and structures on the existing waste management facility or Long Term Waste Management Facility. Community Infrastructure · Implement the Property Value Protection program during pre-construction and construction and for two years into the maintenance and monitoring phase. · Monitor the Property Value Protection Program with a view to extending it beyond two years after the completion of the proposed facility if the market demonstrates that project effects will last longer. · Explore transferring the ownership of excess lands surrounding the Long Term Waste Management Facility mound to a party such as a conservation authority or land trust for the purposes of maintaining the lands in agricultural production and/or for environmental conservation. Community Services · Communicate frequently and openly with recreational user groups of the Waterfront Trail and Elliot Road, and cycling, motoring or naturalist groups aimed at keeping them aware of project works and activities, environmental monitoring results, peak traffic periods, and potential road closures and access restrictions. · Consider alternative day-time play locations for local children along access roads. Traffic and Transportation · Avoid trucking during school group pick-up/drop off times along recommended routes. Consult with relevant stakeholders (e.g., school boards, parent organizations) to optimize school bus routes, drop-off and pick-up points along recommended transportation routes. · Design access roads so that farm vehicles can move through the area during construction (e.g., consider road and shoulder width) · Install signals, signs, pavement marks, and traffic controls at the Elliot Road underpass. · Implement traffic control measures to ensure the safety of the underpass for the Intersite Road, during both the construction and decommissioning of the road and underpass (e.g., provide temporary detour around the immediate construction site, have stops or traffic lights at the underpass construction site). · Provide signage for the underpass detour and any required stop controls. · Ensure the at-grade rail crossing (Le., CN Rail) design incorporates wide lanes and shoulders, maintains sight lines, gate and signal rail crossing control devices. · Incorporate contract clauses requiring all trucking contractors to demonstrate that vehicles are regularly maintained and drivers are licensed and trained. · Implement contract clauses to ensure trucks adhere to recommended transportation routes. Impose financial penalties for non-compliance. · Provide a driver training program for truck drivers that will focus on safety issues along the transportation routes (e.g., school bus stops, recreation trails and crossings, existing hazards such as steep slopes, curves, rail crossings and the proposed Lakeshore Road underpass). · Schedule off-site truck driving to minimize disruption (e.g., deliver during designated times, use of convoys, stockpiling of materials). · Design and deliver a contingency plan for traffic on Lakeshore Road in case of an accident involving low level radioactive waste to ensure that emergency services can respond appropriately. · Notify all local residents in advance about trucking activities, particularly for oversized loads to allow residents to plan their activities and minimize potential for accidents. · Operate a procedure so that complaints regarding truck traffic can be reported and resolved. Population and Economic base · Communicate frequently and openly with local farmers to keep them aware of Project activities. Measures could include regular newsletters and mailings, special event notices and door-to-door notifications when required, direct communications with the site manager, and a 1-800 toll free telephone line. · Design and deliver a business activity enhancement program aimed at maximizing local business opportunities and benefits of the Port Granby Project. Land use and Visual Setting · Minimize the visibility of on-site activities at the facility. This could include the design and delivery of an on-site landscaping and lighting plan aimed at minimizing the visibility of on-site activities at the Long Term Waste Management Facility. · Consult with stakeholders regarding the design and delivery of an off-site tree planting program aimed at minimizing visibility of the Long Term Waste Management Facility. Municipal finance and Administration · Implement Part B of the Legal Agreement to ensure that the LLRWMO pays for Project-related road improvements; capital costs related to the facility; and on-going communications and related Project expenses. · Implement Part 8 of the Legal agreement to ensure that the LLRWMO pays for administrative costs. This shall include payment for increased operating costs and losses in revenues. \ \ At\ONAL RAILWAY CANAO\AN N 'r 0 0 <( Proposed <( 0 0 a:: Waste a:: .... Management en ...J .... Facility 0 0 :c ::J () ...J W Z Fencing During Construction U(JJ Existing Waste Management Facility Lake Ontario J Existing and Proposed Waste Management Facilities I - HIGHWAY 401 NEWTONVILLE RD. EXIT 448 CONCESSION ROAD 1 I 0 0 <( <( 0 0 0 <( ~ ~ 0 ~ 0 <( 0 ~ (f) ....J ~ L TWMF 0 ~ :J: W W 0 MOUND (,) ....J .... ....J Z ....J (f) ....J . > <( W . . (,) . Z . 0 Z . <( . ~ . ....J . W z \..~KE.SHORE. ROAD LAKE ONTARIO J Transportation Access Routes Primary Access Route - - - Contingency Haul Route .......... Inter-Site Route Attachment 3 To Report PSD-077-06 A. Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report The Municipal Peer Review Team (MPRT) reviewed the Final Draft Environmental Assessment Study Report (EASR) for the Port Granby Project (LLRWMO-03710-ENA- 13004 Revision Od3) in January 2005. The MPRT's report (peer Review of the Port Granby Project Environmental Assessment Report, March 2005) summarized the MPRT's review and described additional work requested by the MPRT, including adding a second geo- membrane base liner and constructing a culvert or grade separation for the movement of the wastes between sites. In its conclusion, the MPRT recommended that Clarington Council provide its consent to submit the EASR to the Responsible Authorities for the regulatory review and that the Municipality continue to have an oversight role to ensure that the additional work requested by the MPRT is undertaken. This addendum summarizes the additional work and revisions prepared by the Low Level Radioactive Waste Management Office (LLRWMO) to the Port Granby Project EASR following submission of the peer review report. It also describes the fmdings of the team's review. Our conclusions are as follows: 1. The LLRWMO has addressed most of the MPRT's concerns associated with the Port Granby Project, most significant of which were the need to improve the performance of the mound and to minimize effects associated with construction traffic between the two sites. With the level of work included in the EASR, the MPRT is confident that the facility will have no negative effects on human health or the environment. 2. The socio-economic mitigation measures described in the EASR will maintain the quality of life of Port Granby residents during the Construction and Development, and Maintenance and Monitoring phases of the Long Term Waste Management Facility (LTWMF). 3. There remain a number of outstanding issues associated with the project where the MPRT and the LLRWMO continue to seek resolution. These are discussed in detail in Section A.3. The MPRT does not believe these issues are critical to the submission of the EASR for regulatory review and is confident that these issues can be resolved during the detailed design stage. A.1 Background In February 2005, the MPRT provided the LLRWMO with 153 detailed comments about Revision Od3 of the Port Granby Project EASR. In subsequent discussions, the MPRT and the LLRWMO came to an agreement on 113 of those comments. Those comments, and the LLRWMO's resolution of the comments, were listed in Appendix C of the EASR. Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report In March 2006, the LLRWMO released Revision OdS of the Port Granby Project Environmental Assessment Study Report. This revision, prepared over one year after the Final Draft EASR was released, provided the LLRWMO's response to the 40 outstanding issues raised by the MPR T in its peer review report. The two key issues were the need for a double liner at the new facility to improve the mound performance and a truck underpass between the existing and new facilities to reduce traffic impacts and potential dusting along Lakeshore Road. Regarding the former, the LLRWMO evaluated several double liner systems and concluded that none improved the performance of the LTWMF significanrly. Instead, the LLRWMO developed an enhanced facility design for the Port Granby Project that incorporates a capillary barrier system between the geomembrane and the waste. This design is intended to further reduce the possibility of water infiltration to the waste, particularly in the event of failure of the geomembrane in the cover system. It is the LLRWMO's position that a second liner system is not required as a result of performance improvements provided by the enhanced facility design. The MPR T reviewed the enhanced facility design and provided its recommendations to the Council in its report "Peer Review of the LLRWMO's Enhanced Facility Design for the Port Granby Project, March 2006" In response to municipal concerns regarding the effects of construction traffic along Lakeshore Road, the LLRWMO designed a dedicated truck underpass between the existing WMF and the new LTWMF. It will ensure that trucks hauling low-level radioactive waste will avoid travelling on publicly accessible roads. The LLRWMO also identified upgrades to municipal roadways being used to carry construction materials to the site. The LLRWMO updated the environmental effects assessment studies (i.e., atmospheric, geology and groundwater, etc.) to reflect the enhanced facility design, the Lakeshore Road underpass, and the road upgrades. The LLRWMO has also responded to the MPRT's concern that the Municipality and / or local residents would have litrle influence on mitigation and monitoring once the Environmental Assessment was completed and approved. It has developed a complaint resolution process that will be used to determine the need for additional socio-economic mitigation measures associated with the Project. The process allows for resolution of complaints in a two-tiered fashion: to start, the LLRWMO will work with the community to resolve complaints received from community members and to determine the need for, and nature of, additional socio-economic mitigation measures. If a resident is unable to get a satisfactory resolution to an issue or concern at this informal stage and wishes to pursue the matter further, the resident may formally issue a complaint. If the LLRWMO does not resolve the issue to the resident's satisfaction, a panel of individuals nominated by the signatories to the Legal Agreement makes a decision regarding the complaint. The other notable addition to the EASR is the provision of additional information regarding ground water flow and transport in the vicinity of the existing Port Granby waste management facility, as requested by the MPRT. This information establishes the requirements for continued ground water treatment following removal of the solid waste Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report materials from the waste management facility by assessing the rate of dissipation or "flushing" of various contaminants in the ground water system. A.2 Resolution of Issues The LLRWMO has addressed many of the MPRT's outstanding issues, including the significant concerns regarding the double liner and the underpass, through its revision of the EASR. These issues are described below. A.2.1 Need for a double liner The MPRT concurs with the LLRWMO that the enhanced facility design addresses the concerns of the MPRT expressed in the Peer Review Report of the EASR, making a double liner system technically unnecessary. The underlying review is reported in detail in the MPRT Report (peer Review of the LLRWMO's Enhanced Facility Design for the Port Granby Project, March 2006). We are confident that the enhanced facility design can be designed and constructed to meet the expectations of the MPRT, including: . Protecting the underlying till; Preventing leachate from contaminating the groundwater; Providing redundancy in the design of the facility; and, Providing Clarington residents and Council with a state-of-the-art facility and an increased level of confidence. . . . In the MPRT's report on the enhanced facility design, we identified several considerations for the llRWMO to enhance the design further, as well as additional analysis required during detailed design. The MPRT expects that the llRWMO will address these recommendations in the detailed design stage. A.2.2 Effects of truck traffic The combination of the underpass between the two sites and the upgrades to municipal roads prior to construction now included in the EASR has addressed the MPRT's concerns regarding truck traffic impacts. Of note are the mitigation measures proposed to deal with any effects of truck traffic on the community. These are described in section A.2.5 below. A.2.3 Process for resolving complaints The MPRT is pleased to see that the LLRWMO has developed a formal process for resolving complaints with the local community and other stakeholders. This process is also described in section A.2.5. Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report A.2.4 Cleanup criteria The LLRWMO has finalized the cleanup criteria for the Port Hope Area Initiative, including the existing WMF. These criteria are proposed for guiding remediation work with respect to radioactive and non-radioactive contaminants of potential concern in soil, ground water and air at the contaminated sites. The MPRT is satisfied that the criteria proposed are protective of human and environmental health and are compatible with an end use that permits active and passive recreation. There will be a significant period of groundwater flushing at the existing WMF site, during which time some uses of the site will be restricted. The site will continue to be under the control of the Government of Canada even after the cleanup has occurred. A.2.5 Socio-economic mitigation measures The MPRT concludes that the quality of life of Port Granby residents will be maintained should the LLRWMO implement the proposed mitigation measures described in the revised EASR. The original EASR proposed a comprehensive list of mitigation measures to address residual socio-economic effects. In response to comments from the MPRT seeking additional detail about these measures, the LLRWMO reviewed the mitigation measures and identified areas where further details could be provided. The MPRT is pleased to note that details have been added to the revised EASR for several mitigation measures, as identified in Table 1. Some measures are now addressed as part of the complaint resolution process. The LLRWMO feels that off-site impacts can be avoided and would consider implementing specific mitigation measures should there be complaints from the community. These measures are listed in Table 1. The LLRWMO has also proposed a set of 'Guiding Principles' that could serve as a basis for resolving complaints and identifying or determining the need for, and nature of other socio-economic mitigation measures as part of the 'tier one' process. These include: Those potentially affected have a legitimate role to play in decision-making regarding mitigation. Therefore, the host municipality, community representative (including members of directly affected neighbourhoods) and others directly affected by the Port Granby Project will be afforded the opportunity to participate in the design and delivery of the socioeconomic mitigation measure and ongoing problem solving; Follow-up and monitoring shall be undertaken to assist in the design and delivery of additional socio-economic mitigation measures, including the investigation and resolution of complaints; The proponent and all other parties involved in the Port Granby Project will ensure that that the safety of the environment and protection of human health are paramount in all decisionmaking; Effects management measures that avoid or reduce the severity of adverse socio- economic effects are preferred to measures which attempt to address such effects through other means; Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report The proponent shall take reasonable actions to ensure that the Municipality, its residents or business operators are not economically disadvantaged by actions or events direcrly related to the Port Granby Project and within the control of the proponent; Mitigation measures within pre-defined areas surrounding the LTWMF, the existing WMF and along transportation routes will be developed to address effects on the use and enjoyment of property and/ or quality of life; Measures to enhance local benefits will be undertaken to the greatest practical extent; Ongoing communications are valuable and important activities. Port Granby Project- related communications will be open, accurate and timely. Communications are to be designed to suit the special needs of stakeholders; and All mechanisms designed for the delivery of socio-economic mitigation shall be as accessible, user-friendly and non-bureaucratic as possible. Table 1: Socio-economic Miti ation Measures /Related Princi les in Revised EASR Mitigation measures where additional detail has been added 1. Enhanced liaison with local farmers through regular newsletters and mailings, special event notices and door-to-door notifications when required, direct communications with the site mana er, and a 1-800 toll free tele hone line; 2. A driver training program that will focus on safety issues along the transportation routes (e.g., school bus stops, recreation trails and crossings, existing hazards such as steep slo es, curves, rail crossin s and the ro osed Lakeshore Road unde ass; and, 3. A two-tier complaint resolution process, which will be used to establish the need and nature of additional mitigation measures that require the participation and/or approval of communi stakeholders. Mitigation measures addressed as part of a complaint resolution process 4. Design and deliver an off-site tree planting program aimed at minimizing visibility of the LTMWF; 5. Develop an end use that promotes greater user access and recreational use of the waterfront; 6. Consider alternative da -time la locations for local children alon access roads; 7. Work with relevant stakeholders (e.g., school boards, parent organizations) to optimize school bus routes, drop-off and pick-up points along recommended transportation routes; 8. Work with the Municipality to reduce the speed limit on Lakeshore Road to 50 km/ hour east and west of the unde ass; 9. Design and deliver a follow-up program and restoration plan for road segments where excessive road wear has been detected to ensure traffic safety and good riding quality; and 10. Transfer ownership of excess lands surrounding the LTWMF mound to a party such as a conservation authority or land trust for the purposes of maintaining the lands in a ricultural roduction and / or for environmental conservation. Other mitigation measures carried over from original EASR Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report Table 1: Socia-economic Miti ation Measures IRelated Princi les in Revised EASR 11. Design and deliver a business activity enhancement program aimed at maximizing local business 0 ortunities and benefits of the Port Granb Pro' ect; 12. Design and deliver an on-site landscaping and lighting plan aimed at minimizing the visibili of on-site activities at the LTMWF; 13. Enhance liaison with recreational user groups of the Waterfront Trail and Elliot Road cycling, motoring or naturalist groups aimed at keeping them aware of project works and activities, environmental monitoring results, peak traffic periods, and potential road closures and access restrictions; 14. Avoid truckin durin school ick-u I dro off times alon recommended routes; 15. Incorporate farm access and farm vehicle movement consideration into detailed design e. ., road and shoulder width and / or farmer communications ro rams; 16. Incorporate signalization, signage, pavement markings, and traffic controls at the Elliot Road unde ass; 17. Implement traffic control measures to ensure safety during the construction and decommissioning of the underpass for the Intersite Road (e.g., provision of temporary detour around the immediate construction site, stop control at the underpass construction site or traffic li hts ; 18. Provide si a e for the un de ass detour and an re uired sto controls; 19. Ensure the at-grade rail crossing (i.e., eN Rail) design incorporates wide lanes and shoulders, maintains site lines, ate and si al rail crossin control devices; 20. Incorporate contract clauses requiring all trucking contractors to demonstrate that vehicles are re ularl maintained and drivers are licensed and trained; 21. Implement contract clauses to ensure trucks adhere to recommended transportation routes. 1m ose fmancial enalties for non-com liance; 22. Optimize off-site trucking activities through development of delivery timing windows, use of convo s and material stock ilin ; 23. Design and deliver a contingency plan for traffic movement on Lakeshore Road in the event of an accident involvin LLRW to ensure a ro riate emer enc res onse; 24. Provide advance notice to all local residents of trucking activities, particularly for oversized loads to allow residents to plan their activities and minimize potential for accidents; 25. Implement provisions of Part B of the Legal Agreement, whereby the LLRWMO will pay all reasonable capital costs related to: road improvements, providing or improving other services to the site, including sewage, water and lighting; development of the new Facility in the manner reflected in the conceptual design, establishing an on-going communications program to fully inform residents about the PG project; reasonable future administrative, Ie al and external communications ex enses incurred; 26. Implement provisions of Part B of the Legal Agreement, whereby a process shall be established whereby administrative expenses will be identified, quantified and paid. This shall include a ment for increased 0 eratin costs and losses in revenues; 27. Implement a socio-economic effects management program during construction and development that would serve to avoid, reduce, or redress real and perceived adverse socio-economic effects and enhance beneficial effects of the PG ro' ect; Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report Table 1: Socio-economic Miti ation Measures /Related.Princi les in Revised EASR 28. Implement mitigation measures to address the residual loss of use and enjoyment of property within the neighbourhoods nearest to the Facility. This would include development of site-specific nuisance effects management plans for noise, dust, odour and traffic management; establishing thresholds for the implementation of contingency measures (e.g., temporary cessation of works and activities, curtailment of offsite transportation activities, and imposition of fines and penalties to contractors for non- com liance; 29. Conduct enhanced communications with local residents to address the loss of use and enjoyment of property, including targeted communications with newcomers aimed at keeping them informed of air quality and noise levels, environmental monitoring results, schedule of the project works and activities, and where to call for answers to any uestions the ma have; 30. Implement an information program for the affected community, including requirements for disclosure of monitoring information to designated neighbourhood representatives, real-time monitorin of noise and dust levels and site ins ection rivile es; 31. Provide an end use for the L 1WMF and existing WMF site along Lake Ontario waterfront that maximizes the otential for assive recreational uses of the ro er 32. Develop a "name" for the facility that would not associate it with the Municipality or any commuru '; 33. Request that the CNSC license condition provide explicit assurances that the L1WMF and the existing WMF cannot be used for any purpose other than for the long term management of a specified volume of historic LLRW from the Municipality of Clarin ton; 34. Completely remove and rehabilitate the upgraded portions of Elliot Road to pre-project conditions to the extent ossible; 35. Completely remove the underpass at Lakeshore Road and rehabilitate the areas along Lakeshore Road affected by the underpass to pre-project conditions (to the extent ossible ; 36. Work with the Municipality of Clarington to define and implement site plan controls that would limit the aerial extent and height of buildings and structures on the existing WMF or LTWMF. Overall, the MPRT is satisfied with the full list of mitigation measures, including those that may be addressed as part of the complaint resolution process. We recommend that the LLRWMO commit to working with stakeholders to optimize school bus routes as a required mitigation measure, as traffic safety is a concern of the community. One mitigation measure that requires further discussion is the Property Value Protection (pVP) program. This program has been designed for properties in urban areas (i.e., Port Hope) and should be adjusted to reflect the unique nature of real estate in rural areas. Specifically, the MPRT recommends that the LLRWMO share information with residents about the typical range of values and trends in sales of rural property within the vicinity and in comparable areas. This information would serve as an informal benchmark for residents against which to compare their properties and would provide residents with greater certainty about land values, with the objective of encouraging them to stay in the community. It Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report should be noted that the LLRWMO has clearly defmed the duration of the PVP program, which will end two years into the maintenance and monitoring phase. Once the aforementioned changes have been made, the MPRT believes that the remaining mitigation measures can be designed to adequately address the residual effects associated with the project. A.3 Outstanding Concerns of the MPRT This Section discusses the remaining outstanding concerns. Work toward full resolution of these concerns has been ongoing but is not yet complete. It is the MPRT's opinion that these concerns are not critical to the submission of the EASR since they represent refmements of the level of understanding already reported in the EASR. It is the MPRT's recommendation that the EASR can be submitted to the federal government at this time, and that any of the outstanding concerns can be addressed during the detailed design stage. The following is a description of those concerns. A.3.1 Residual contamination at the existing WMF The cleanup of the existing WMF involves the excavation and relocation of approximately 430,000 m3 of waste. It will take several decades for contamination to dissipate or flush from the groundwater at the existing WMF following the removal of this waste. While the leachate collection system will remain in operation to collect groundwater exiting at the East Gorge, the MPRT has concerns about the residual contaminants in groundwater that will exit the WMF via the bluffs and the West Gorge area. Thus, the MPRT is seeking specific information regarding the actual groundwater quality near the bluff face and as it exits the bluff face in the seepage zone. This information will allow the LLRWMO to determine the extent of residual contaminated groundwater and confirm the modeling conducted in support of the EASR. The MPRT suggests that this work will be undertaken before the licensing phase. Because the LLRWMO is excavating and relocating the majority of the waste at the existing WMF to the L1WMF, it does not intend to stabilize the shoreline at the existing site. Depending on the rate of regression of the bluffs, there may be exposure to contaminants in soils that are left in place after the cleanup is done. While there will continue to be limited access to the bluffs, and minimal opportunities for exposure to these soils, the MPRT expects to see analysis to confirm that there is no health risk to individuals who are walking along the bluffs. As suggested above, this analysis should occur before the remedial work is undertaken since the outcome of such analysis could influence measures for the long term monitoring of the bluffs. Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report A.3.2 Mass loading of treated effluent into Lake Ontario The leachate collection and treatment system at the new L TWMF will discharge approximately 27,350 m3/year of treated effluent to Lake Ontario during the construction phase. The existing WMF site leachate collection system for the East Gorge will discharge approximately 37,900 m3/year of treated effluent during construction and about 10,000 m3/year in the early phase of maintenance and monitoring (until about 2025). In total, approximately 531,500 m3 of treated effluent will be discharged to Lake Ontario from the leachate collection system at the new L TWMF and the East Gorge during the five- year construction period and the early maintenance and monitoring periods. The EASR shows that the concentrations of arsenic and other contaminants within the effluent will not result in a measurable change in human health risk based on the discharge quality criteria assumed in the study. Nonetheless, the MPRT suggests that the LLRWMO should review state-of-the-art leachate treatment technologies and optimize leachate treatment to reduce the contaminant mass loadings that are discharged to Lake Ontario. A.3.3 Impacts to Port Granby Creek from the new facility The LLRWMO has concluded that the projected changes to flow in the creek resulting from construction of the new L TWMF will have no negative impacts on Port Granby creek or on coldwater fishes. While the MPRT does not necessarily disagree with these conclusions, it has requested that the LLRWMO conduct more detailed monitoring of the current and future condition of the creek. A flexible monitoring program would be appropriate, with more frequent monitoring during the construction phase and less frequent monitoring during the maintenance phases. These field data would substantiate the conclusions of the EASR. A.3.4 Institutional Control There is still insufficient detail regarding institutional components. We agree that a set of guidelines or policies are required for institutional controls, and expect that guidelines will be prepared to address each Phase and stage of the Project. The LLRWMO needs to articulate those guidelines along with a process and time frame for establishing the controls. This information should be prepared during the licensing of the LTWMF. A.4 Conclusion and Recommendation The revised EASR addresses the MPRT's concerns with the original report, most significant of which were the need for a double liner and the construction traffic between the existing WMF and new sites. The proposed enhanced facility design in lieu of the double liner and the proposed Lakeshore Road underpass in the revised EASR were reviewed by the MPRT Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report and found to meet its expectations. The revised EASR also provides additional detail regarding socio-economic mitigation measures. There are a number of outstanding concerns which have not been fully resolved. In particular, during the detailed design stage and / or during construction, the LLRWMO should provide more information regarding: residual contamination at the existing site; ways of reducing mass loading of treated effluent into Lake Ontario; the effects from the project on Port Granby Creek; and guidelines for institutional control. Sufficient progress has been made on these issues and reported in the revised EASR. None of these issues are considered critical to the submission of the revised EASR to the regulatory authorities. Thus, the MPRT recommends that Council provide its consent to the LLRWMO to submit the revised EASR to the Responsible Authorities for the regulatory review. Council should ensure that the Municipality continue to have an oversight role so that the additional work requested by the MPRT is addressed. Addendum to the Peer Review Report of the Port Granby Project Environmental Assessment Study Report