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HomeMy WebLinkAboutPSD-090-11 Clarftwn REPORT PLANNING SERVICES DEPARTMENT Meeting: GENERAL PURPOSE AND ADMINISTRATION COMMITTEE Date: November 14, 2011 Resolution#: By-law#: N/A Report#: PSD-090-11 File#: PLN 31.6.2 Subject: CLARINGTON ENERGY PARK STREETSCAPE AND SUSTAINABILE DEVELOPMENT DESIGN GUIDELINES RECOMMENDATIONS: It is respectfully recommended that the General Purpose and Administration Committee recommend to Council the following: 1. THAT Report PSD-090-11 be received; 2. THAT the Clarington Energy Park Streetscape and Sustainable Development Design Guidelines (September 2011), prepared by Urban Strategies Inc. be adopted and; 3. THAT all interested parties listed in Report PSD-090-11 and any delegations be advised of Council's decision. Submitted by: � Reviewed by: David J. Crome, MCIP, RPP Franklin Wu, Director of Planning Services Chief Administrative Officer TW/C P/df/av 4 November 2011 CORPORATION OF THE MUNICIPALITY OF CLARINGTON 40 TEMPERANCE STREET, BOWMANVILLE, ONTARIO L1C 3A6 T 905-623-3379 REPORT NO.: PSD-090-11 Page 2 1. BACKGROUND 1.1 The purpose of formulating the Clarington Energy Park Streetscape and Sustainable Development Design Guidelines, or "the guidelines", is to ensure that Energy Drive is designed and developed to meet the expectations established by the Clarington Energy Business Park Secondary Plan. It will ensure a consistent design of the road network and provide direction to developers to meet the urban design policies of the Secondary Plan. The Guidelines are contained in Attachment 1. 1.2 On May 31, 2010 Council authorized the funding for a Streetscape Master Plan for Energy Drive (Resolution# C-226-10). The funding of the study is to be recovered as part of the development agreement for each developer in proportion of the portion of Energy Drive which they are responsible for. 2. AN OVERVIEW OF THE CLARINGTON ENERGY BUSINESS PARK STREETSCAPE AND SUSTAINABLE DEVELOPMENT DESIGN GUIDELINES 2.1 The development of the guidelines is framed by the overarching principles established by the Clarington Energy Business Park Secondary Plan as follows: Sustainability— Sustainability is the fundamental principle of the Energy Business Park. The design of the streetscape should respond to the natural environment in a manner that respects or enhances the natural functions and topography of the area. Innovation — The overall design of the Business Park should be innovative and demonstrate best practices in sustainable design. Conservation — The materials, layout and function of the streetscape design should prioritize conservation of energy and natural resources and the use of renewable energy. Efficiency— The materials, structure and phasing of the streetscape design will maximize energy efficiency and be integrated into the Business Park as a whole. Integration — The public realm network promotes linkages and synergies among research and development facilities, institutional and corporate offices, and manufacturing plants. Diversity— Streets are designed to promote sustainable transportation such as cycling, walking and public transit, in addition to automobiles and trucks. Design Excellence — The design of the streetscape and open spaces should be distinctive aesthetically and functionally, incorporating new energy innovations to make it a showcase for Clarington, Durham Region and Ontario. REPORT NO.: PSD-090-11 Page 3 2.2 The guidelines establish a consistent identity throughout the business park by utilizing Energy Drive as the main structuring element that connects the following unique places, or Character Areas: Western Marsh Gateway This area is located at the western end of the Energy Business Park where Courtice Road, Energy Drive, the Frontage Road and the entrance to Darlington Provincial Park come together. A proposed stormwater management pond, to service Highway 401 and the future Highway 407 link, will provide a dominant feature and image for this place. It will act as the front door to both the Business Park and Darlington Provincial Park. Within the Western Marsh Gateway there will be three key places: • An overlook of the naturalized stormwater management pond. • The Energy Park Western Gateway to announce the arrival into the Business Park. • The Provincial Park Gateway to connect a multi-use trail to the Energy Business Park and provide pedestrian and cyclist amenities. Energy Drive Campus This area is in the central area of the Energy Business Park and encompasses the Ontario Power Generation Inc. lands between Osborne Road and the proposed Hydrogen Street. The guidelines intend this area to develop with a distinctive corporate landscape that includes amenities for both employees and visitors. There are four key places that make up the Energy Drive Campus: • Campus Gateways at each end of the campus which highlight Ontario Power Generation's corporate identity. • Transit stops integrated at the gateway intersections. • An Employee amenity area adjacent to a Visitor's Walk which will integrate the user's experience. • A Butterfly meadow adjacent to the Visitor's Walk which will demonstrate the principles of sustainability and provide screening of the parking area. Eastern Gateway This area will highlight and connect the landscapes of the Energy Business Park with the recreational areas on the eastern edge of the Park. It will provide a sense of unity and provide convenient access to amenities. This area will announce the arrival into the Business Park from the east and will contain distinctive plantings, signage, transit shelter and seating. REPORT NO.: PSD-090-11 Page 4 2.3 The last section of the Guidelines provides detailed design standards to guide the development of the streetscape and public realm initiatives for five landscape types. It describes the function of each area and provides ways that the areas can contribute to the sustainability goals. The five landscape types are: Energy Drive — details are provided on hardscaping, lighting, landscaping, streetscaping, wayfinding and signage. Visitors Walk— This is a pedestrian streetscape intended to connect Visitor's Centres at the OPG Energy Complex and the Energy From Waste site with pedestrian scaled lighting, seating, amenities and interpretive signage stations. Natural Landscape — This landscape will provide a transition between the formal landscapes within the Energy Park and the natural landscapes of the Darlington Provincial Park. It will also provide an improved animal and bird habitat. Buffer Landscape — The buffer will be located along the southern edge of Highway 401 and will provide an opportunity to frame the views to and from Highway 401 and the future Highway 407 link. It will also include landscapes that will reduce noise impacts from the highways and help to obstruct the views to parking and service areas of proposed developments. Gateway Commons Landscape — These landscapes are at the Western and Eastern entrances to the Energy Park. Targeted investment in landscapes for these entrances will enhance the image and character of the Energy Park. 3. CONSULTATION WITH THE REGION OF DURHAM AND ONTARIO POWER GENERATION INC. 3.1 As the two major development proponents of the lands fronting Energy Drive, the Region of Durham and Ontario Power Generation Inc. had the opportunity to participate in the review of the guidelines as they were being formulated. 3.2 The Region of Durham provided comments on the draft document and are satisfied the guidelines in their final form have addressed their concerns. Ontario Power Generation Inc. has expressed concerns that the level of design depicted on their lands could potentially affect future expectations and development costs. They also questioned whether the guidelines would be applied consistently and equitably throughout the Energy Business Park given that the level of detail depicted on their lands was greater than lands not currently proposed for development. 4. STAFF COMMENTS 4.1 Staff considered the concerns of Ontario Power Generation Inc. and made modifications to the Clarington Energy Business Park Streetscape and Sustainable Development Design Guidelines. The introduction of the document clearly states that the design concepts contained in the guidelines are illustrative rather than prescriptive. Notes to the same effect have also been provided on all illustrations throughout the document. REPORT NO.: PSD-090-11 Page 5 4.2 The illustrations on OPG lands can be referred to as examples of how the Business Park is intended to develop. Those illustrations can be easily referred to when considering developments by other parties throughout the Secondary Plan. The Guidelines provide an interpretation of how the design policies of the Clarington Energy Business Park Secondary Plan may be realized. There is a level of flexibility provided to developers as they make plans for their properties. 4.3 The Guidelines have been reviewed by Clarington Engineering Services and Clarington Operation Services. The Engineering Services Department has been using the recommendations from the Guidelines, although not approved, in the design of Energy Drive on the OPG lands. 5. CONCURRENCE — Not Applicable 6. CONCLUSION 6.1 The Guidelines have been reviewed in regards to the policies contained in the Clarington Energy Business Park Secondary Plan. The Guidelines will assist the Municipality and developers in the achievement of a coordinated vision between the public and private realms, as set out in the Secondary Plan. CONFORMITY WITH STRATEGIC PLAN The recommendations contained in this report conform to the general intent of the following priorities of the Strategic Plan: X Promoting economic development Maintaining financial stability Connecting Clarington Promoting green initiatives Investing in infrastructure X Showcasing our community Not in conformity with Strategic Plan Staff Contact: Tracey Webster Attachments: Attachment 1 - Clarington Energy Park Streetscape and Sustainable Development Design Guidelines, September 2011 List of interested parties to be advised of Council's decision: Glenn Temple, Ontario Power Generation Greg Borchuk , Durham Region Works Department Clarington Energy Park Streetscape and Sustainable Development Design Guidelines September, 2011 0 M 0 URBAN n STRATNEGGIES o o � 0 O 3 N r� F� N Table of Contents Introduction 1 Landscape Types, Street Sections 21 & Parking Principles 2 Public Realm and Open Space 5 Energy Drive 22 Vision & Framework 1. Lighting ing 22 2. Lighting 26 Character Areas 11 3. Landscaping 4. Street Furniture 28 32 5. Wayfinding and Signage 35 Western Marsh Gateway 11 Energy Drive Visitor's Walk 36 Energy Drive Campus 15 Natural Landscape 38 Eastern Gateway 19 Buffer Landscape 39 Gateway Commons Landscape 40 Secondary Streets 42 Street R.O.W Summary Table 44 Surface Parking 44 The Caarington Energy Business Park is located immediately south of Highway 401 and north of the CN rail corridor, between Courtice Road and Solina Road. The area is bisected by Osborne Road. Immediately east of the Energy Park is the Darlington Nuclear Power Plant and to the west is Darlington Provincial Park. The Energy Park occupies 129 hectares (318 acres) of land. The Streetscape and Sustainable Development Design guidelines will help to implement the principles of the Secondary Plan created in 2007. Given the scale of development and infrastructure that will be invested in the Energy Park, these design guidelines will help to leverage future investment to ensure that the vision of the Energy Park- as a showcase of high quality, sustainable design - is realized. The Streetscape and Sustainable Development Guidelines are consistent with the objectives and policies of the Secondary Plan. They establish a departure point for, and further clarity regarding, the design and planning of the Energy Park. During the preparation of these guidelines, there was significant discussion with Durham Region and OPG staff on design elements for their lands. Where design concepts are shown within this document, they are illustrative, rather than prescriptive, and provide one interpretation of how these policies may be realized. A close integration of public and private landscapes is one of the stated objectives for the Energy Park. The Guidelines address the creation of the public realm and its context while identifying opportunities for the site plan application process, ensuring coordination between initiatives, places, and the various development proponents. Streetscape and Sustainable Development Design Guidelines 1 Q ng n c o p eas The 2007 Secondary Plan established the following principles for the Energy Park: Clarington Energy Park Sustainability: Sustainability is the fundamental principle of the Energy Park. The design of the streetscape should respond to the natural environment in a manner that respects or enhances the natural functions and topography of the area. Innovation: The overall design of the Park should be innovative and demonstrate best practices in sustainable design. Conservation: The materials, layout and function of the streetscape design prioritize conservation of energy and natural resources, and the use of renewable energy. P, Efficiency: The materials, structure and phasing of the streetscape design will maximize energy efficiency and be integrated into the park as a whole. Integration: The public realm network promotes linkages and synergies among research and development facilities, institutional and corporate offices, and manufacturing plants. Diversity: Streets are designed to promote sustainable transportation such as cycling, walking and public transit, in addition to automobiles and trucks. Design Excellence: The design of the streetscape and open space should be distinctive aesthetically and functionally, incorporating new energy innovations to make it a showcase for Clarington, Durham Region and Ontario. Streetscape and Sustainable Development Design Guidelines 3 T 91�-11-1 3° 1 y Fig. 1 Public Realm and Open Space Framework This figure is illustrative only and is not intended to prescribe development formats,location or design elements for private lands beyond those outlined in the Clarington Energy Park Secondary Plan. 4 Clarington Energy Park Drive m d c `o a O z h c N U ,10, � iui C R 8 a�f Mn p e Vl"slo n and Open & Framework The Clarington Energy Park promotes 1. Connect to the context- facilitating innovation and sustainability through movement between surrounding natural best practices in streetscape design. heritage amenities and extending their visual The design, materials and landscaping presence and experience onto the Energy of the streetscape will conserve energy, Park Site. showcase sustainable demonstration projects and generally reinforce the theme of energy innovation throughout the Park. The design guidelines outlined in this report will help to achieve the following objectives: 2. Establish Energy Drive as the "front door" to the Energy Park- It is the primary address and setting, providing access, identity and amenity. 3. Coordinate investment in buildings, 4. Leverage and promote further investment - in the Park by anticipating future phased development. 5. Create a safe, active and vital public realm —promoting the presence of the pedestrian. 6.Achieve sustainable development— through movement networks, processes, energy use, and materials selection and use of resources. landscape and infrastructure - so as to create 7. Establish a consistent identity of the overall the maximum impact and setting for the minimum investment. Park- while maintaining the unique identity of its various occupants. Streetscape and Sustainable Development Design Guidelines 5 LEGEND: �_'.JI Energy Drive ___ Clarington Energy Park llnDTU anr. , � M11TU UT SE, Fig.3 Energy Drive Typical Section B Tiro 15m" 7 B Energy Drive is the main structuring element of the Clarington Energy Park. It will be the primary east-west road through the heart of the Park, extending from the interchange at Courtice Road and Highway 401 to the existing service road on the northern edge of the Park. It will connect.the landscapes of Darlington Provincial Park with the community recreation and natural habitat spaces adjacent to the Darlington Nuclear Plant. It will function as a setting for development, connect a number of open spaces and contain public amenities. Other elements of the public realm include a naturalized landscape south of the Courtice Road and 401 interchange, a landscape "screen" or buffer on the northern edge of the Energy Park adjacent the 401 right-of-way. A number of cross-streets, running north south, exist or are planned. 3.25m " 3.51n 3.5m " 5.0 in " 3 5m " 3 5m PLAIJTING :LAIFING STRIP 3Om R','V.1 Existing streets are Osborne and Solina 3.25m "15m17 M PLANTING STRIP i Roads. Two additional roads, Hydrogen Street and Street"B" are planned. A single sided "frontage" street extends from the Energy Drive/Courtice Road intersection along the south side of the Highway 401 right- of-way to Osborne Road. The design of the public realm will also integrate a number of modes of travel. Private vehicles, transit, service vehicles, pedestrians and cyclists all will be accommodated safely and conveniently. In addition to the network of streets, a multi-use trail will be located along the northern edge of the Park, connecting Darlington Provincial Park with the recreation amenities adjacent Solina Road. SETBACK This trail may be used by recreational cyclists, and those employees moving between facilities within the Clarington Energy Park and the Darlington Nuclear facility. Energy Drive establishes a consistent identity for the park, yet variations in its design will provide opportunities for Park occupants to create unique places and distinguish themselves within the overall whole. Streetscape and Sustainable Development Design Guidelines Clarington Energy Park The three primary places, or Character Areas are: Western Marsh Gateway—This is the collection of places at the western end of the Park where Courtice Road, Energy Drive, the Frontage Road and the entrance to Darlington Park all come together. A significant storm water feature in this location provides the dominant feature and image of this place. It is a "front door" for both the Energy Park and the Provincial Park. Energy Drive Campuses—Corporate facilities will be located on both sides of Energy Drive. These facilities and locations will be "celebrated" by distinctive corporate landscapes that are an amenity for both employees and visitors to the Park. The design of these landscapes will be coordinated with the public realm Eastern Gateway—This is the eastern entrance to the Energy Park, which connects to the existing park-like setting and recreational amenities east of Solina Road. A number of Key Views have been identified, which will inform both the design of the public realm and adjacent private development. These are further described in each of the Character Areas. Fig. 4 Key Views. Further detailed description of these three Character Areas can be found in Section 3 — Character Areas. In addition to this "place-based" approach to the design of the public realm, a number of Landscape Types have been developed to provide further guidance regarding landscape character and planting, approaches to sustainability and design specifications. There are five landscape types: Energy Drive, Visitor's Walk, Natural Landscape, Buffer Landscape, and Gateway Commons Landscape. Each has a specific function and recommended set of design standards. They are further described in Section 4 - Landscape Types and Street Sections. Streetscape and Sustainable Development Design Guidelines PLACES:. 1.Marsh Overlook Y, t 2.Energy Park Western to 4 s"4. 3.Provincial Park Gate w '� , 1 ,✓ - b stormwater 1 ` .. management �, .1 �'ki,,� �'•; {. 0. _ Pond Y Gateway to Darlington Provincial Park This figure is illustrative only and is 1 \ ,y not intended to prescribe development J r 7 \ \ -'" �- formats,location or design elements for S J private lands beyond those outlined in the Clarington Energy Park Secondary Plan. Fig.5 Western Marsh Gateway h `�J 10 Clarington Energy Park Character Areas: Western Marsh Gateway The Western Marsh Gateway is the "front door" to both the Clarington Energy Park and Darlington Provincial Park. It is the setting for some of the highest profile development within the Energy Park and provides an opportunity to contrast formal and natural landscapes, highlighting the character of each. A key element of the site design will be a stormwater feature located to KEY MAP: F� the southeast of the Energy Drive / Highway 401 interchange. Long views will be established across this feature to buildings facing Energy Drive and the "Frontage Road". The stormwater feature may take on a variety of characteristics and its condition will vary with the season. The feature will provide an opportunity for the naturalization of this part of the Park and form a transition to the Darlington Provincial Park, in both experience and natural habitat. LEGEND: Gateway commons landscape Natural landscape Transit Shelter, Local Campus Signage,Waste Receptacle Street Light Fixture Pedestrian Scaled Lighting Public Art/Educational Installation or Kiosk Primary Building Entrance Multi-Use Trail The multi-use trail will cross Energy Drive. This crossing should be signed, marked with distinctive paving, and perhaps in the long term, a pedestrian activated cross- walk signal provided. There are three landscape types in this Character Area, the Natural, Buffer and Gateway Commons Landscapes. The detailing and character for these landscapes is elaborated in the landscape types section. Streetscape and Sustainable Development Design Guidelines 11 12 Clarington Energy Park Key places are: 1. Marsh Overlook— Located at the confluence of the naturalized stormwater feature, the multi-use trail, and a more formal lawn, the overlook will provide a place to experience all of these landscapes. It will be a focal point and landmark, contributing to both the identity and experience of the Parks. It will have seating, and as it is adjacent the multi- use trail, bicycle racks. Depending on the nature of the stormwater feature, it may act as a "blind" — a screened area from which to observe bird and animal life. It is also an appropriate place for interpretive information regarding the Energy Park. 2. Energy Park Western Gateway— This threshold will clearly announce one's arrival in the Energy Park. It will have distinctive planting, gateway signage and incorporate a transit shelter with seating and other amenities. The experience of gateway or threshold should be created through a coordinated design of build- ings and the public realm, rather than the creation of a literal gate. 3. Provincial Park Gateway —This will be the entrance to Darlington Provincial Park. It will connect to the multi-use trail and contain pedestrian and cyclist ame- nities and street furniture, such as bike racks, drinking fountains, and seating. It may also be the location for a kiosk, Pro- vincial Park signage and a vehicle lay-by with very limited parking. Streetscape and Sustainable Development Design Guidelines 13 PLACES: 1.Campus Gateways 2.Transit Stop 3.Employee Amenity Area 4.Butterfly Meadow i o" Fig.6 Energy Drive Campus 14 Clarington Energy Park 1 Ir The Energy Drive landscapes will promote the creation of distinct corporate identities coordinated within the larger Energy Park setting. These landscapes will provide spaces and amenities for employees and visitors alike, and support an overall sense of community within the Park, accommodating a range of uses for employees and visitors. They will be settings that attract further development and promote innovation. KEY MAP: M= 27 ' 20 40 60 80 loom These landscapes should provide a high degree of pedestrian amenity with distinctive design elements and signage. These landscapes and their related guidelines may be applied to any corporate development along Energy Drive within the Park. As the OPG lands will likely be the first developed, the OPG lands have been used to illustrate the landscape design guidelines - in a manner consistent with the Clarington Energy Park Secondary Plan. LEGEND: Visitor's Walk Energy Drive Butterfly Garden Transit Shelter,Local Campus Signage, Waste Receptacle Street Light Fixture �-- Pedestrian Scaled Lighting Visitor's Walk Integrated Seating/Planter Visitor's Walk Public Art/Educational Installation Q Primary Building Entrance The Secondary Plan calls for a high degree of integration between public and private landscapes to increase the potential impact of landscape investment while minimizing its overall relative cost for all parties. As the first phase of development, this area will set expectations and standards for the quality and character of development in the long-term. It is important that there is investment in the quality of landscape elements and features. This is the main location for daily amenities, outdoor furniture and prominent public art. Streetscape and Sustainable Development Design Guidelines 15 16 Clarington Energy Park There are four key places that tie together the Energy Drive Corporate Campus. 1. Campus gateways - There are two campus gateways along Energy Drive on the east and west sides of the Corporate Campus. These gateways articulate entry into the Campus and serve as the lobby to the OPG area. The gateways are areas with high pedestrian amenities including pedestrian lighting, bus stops, seating areas, and waste receptacles. They are articulated with hard surface crosswalk pavings with an opportunity for signalized lights overtime. There should be prominent signage and viewpoints that highlight the corporate identity of the Campus area. 2. Transit stops - There are two transit stop areas on the north and south sides of Energy Drive that are integrated with the gateway intersections and associated amenities. The transit stops should have a high degree of amenities including seating, shelter, waste and recycling receptacles and wayfinding. 3. Employee amenity area - Employee amenity areas are encouraged per developments within the Energy Drive Corporate Campus. Amenity areas should be connected with the adjacent Visitor's Walk. As a connected amenity space it provides an integrated user experience with the broader public realm amenities. This amenity area will be furnished to support passive uses. 4. Butterfly meadow - The butterfly meadow is a sustainable landscape feature that is integrated with the adjacent uses of the Visitor's Walk and the employee amenity area. The butterfly meadow demonstrates principles of sustainability, providing habitat with butterfly attracting plants. It also serves as an attractive buffer space between the parking lot and Energy Drive. Views to the parking lot beyond should be screened. Streetscape and Sustainable Development Design Guidelines 17 ±.0 , q Multi Use Recreation 7 . I Fig.7 Eastern Gateway This figure is illustrative only and is not intended to prescribe development formats,location or design elements for private lands beyond those outlined in the Clarington Energy Park Secondary Plan. 18 Clarington Energy Park LEGEND: Transit Shelter,Local Campus Signage,Waste Receptacle KEY MAP: Median Street Light Fixture Roadway&Pedestrian Path Lighting Fixture t Public Art/Educational Installation or Kiosk Primary Building Entrance A Buffer landscape Gateway commons landscape , Natural landscape Multi-Use Trail •••••• IL • \ -' q 01 J I r I T Existing recreation fields r Character Areas: Eastern Gateway The Eastern Gateway to the Energy Park will highlight and connect the landscapes of the Park with the recreational areas on the eastern edge of the park. The Park and recreational areas will be highlighted as distinct places, but be linked to further promote a sense of unity and provide convenient access to amenities. The "S" configuration of Energy Drive will establish two landmark development sites, terminating the long view westward as you approach the Park, and the long view eastward as you are leaving the Park. This pair of development sites will create a clear sense of transition and entry. Design of both buildings and their related landscapes should reinforce this experience. A key element will be the integration of the multi-use trail with the design of the Energy Drive. The trail location must provide a direct and convenient route for pedestrians and cyclists yet cross Energy Drive in a location that reinforces the sense of entry to the Park and is coordinated with traffic movement. There are two landscapes in this Character Area, the Buffer and Gateway Commons Landscapes. The detailing and character for these landscapes is elaborated in the landscape types section There is one key place within the overall Eastern Gateway Character Area. It is: 1. Energy Park Eastern Gateway — This threshold will clearly announce one's arrival in the Energy Park. It will have distinctive planting, gateway signage and incorporate a transit shelter with seating and other amenities. The experience of gateway or threshold should be created through a coordinated design of buildings and the public realm, rather than the creation of a literal gate. The multi- use trail will cross Energy Drive in this location. This crossing should be signed, marked with distinctive paving, and perhaps in the long term, a pedestrian activated cross-walk signal provided. Streetscape and Sustainable Development Design Guidelines 19 LEGEND: Energy Drive Natural landscape prescribe development formats,location or design elements for private lands beyond those outlined in the Clarington Energy Park Secondary Plan. 20 Clarington Energy Park Landscape Types, Street Sections & Parking This chapter introduces a series of landscape types, each of which contains a set of design standards to guide the development of streetscape and public realm initiatives. These landscape types also help to describe the function of the character areas, and contribute in unique ways to achieve a series of sustainability goals including: reduced storm water flows; reduced heat island effect; energy efficient lighting and utilities and best practice sustainable construction techniques and materials. How to Use These Guidelines: General design guidelines for Energy Drive are discussed first, and also apply broadly to other public streets in the Energy Park. Where Energy Drive passes through other uniquely defined Landscape Types, more specific requirements are described and intended to complement or take precedence. The Landscape Types: i. Energy Drive 2. Visitor's Walk landscape 3. Natural landscape 4. Buffer landscape s. Gateway Commons landscape Streetscape Design Principles: These guidelines provide a consistent structure and palette of materials, plantings, lighting and furniture to achieve a sustainable, high quality and functional performance for the Energy Drive streetscape. In general the guidelines address: • Cohesive Treatment of the Public Realm Expression • Consistent Paving • Wide Curbs and Walkway • Clear Travel Paths and Aligned Crossings • Substantial Tree Plantings • Unified Lighting Design • Coordinated Street Furnishing Package • Transparency Along the Boulevard • Universal /Accessible Design Streetscape and Sustainable Development Design Guidelines 21 Energy Dr ve The Energy Drive Landscape Type proposes three zones to organize and locate the various elements described in these guidelines: The planting & transit zone is located between the curb and the sidewalk. This zone is generally 3.0 m in width, and contains the street trees, and bioswale plantings (shrubs, grasses, perennials). Bus stops and shelters are also located in this zone. 22 Clarington Energy Park The pedestrian clearway zone is coincident with the sidewalk, and is a minimum width of 1.5m. This zone should be kept clear of other streetscape elements such as furniture and plantings. The street furniture zone is between the sidewalk and the private property boundary, and contains pedestrian light fixtures, seating, art and educational signage installations. The design guidelines are organized under five strategies: Hardscaping; Lighting; Landscaping; Street Furnishings; and Wayfinding. 1. Hardscaping: Hard surface paving is the most pervasive streetscape element, and contributes most to the lasting impression of the street. Varying paving materials, paver dimensions, colours, and textures can highlight important gateways, pedestrian crossings, streetscape zones and transition areas, and also contribute to the visual coherence of the street. Light coloured paving materials can mitigate the urban heat island effect by reflecting rather than absorbing the sun's rays. Durability to snow clearing equipment, freeze thaw cycles and general wear and tear should be of high priority. Fig.9 Energy Drive Typical Section and Plan OAF-1.5m-1.5mx 3.25m - 3.5m I PLANTING i STRIP SETBACK I 3.5m K S.Om PLANTING MEDIAN 30.0m ROW i 3,5m " 3.5m 3.25m "I5m'0.7:m PLANTING STRIP SETBACK I NVO SEE Streetscape and Sustainable Development Design Guidelines 23 WIDE SIDEWALKS,MONTREAL,QC 1.1 Sidewa�ks Implementation of continuous sidewalks along Energy Drive will balance the pedestrian and vehicular components of the streetscape. More specifically, the following guidelines apply: • Provide unobstructed sidewalks along both sides of Energy Drive. • Use sidewalks to connect buildings and parking lots to the Energy Drive roadside sidewalks and transit stops, either combined with or independent of driveways. 24 Clarington Energy Park • Porous concrete sidewalks are recommended wherever feasible. • Increase sidewalk width to 3m at locations where higher pedestrian levels of service are desired. • Design sidewalks with a minimum width of 1.5m, and refer to the street sections in this report for specific dimensions at noted locations. Before reducing the width of the pedestrian route to less than 2m, consider- where appropriate and to acceptable minimum standards - reducing medians, boulevards or lane widths. ENHANCED PEDESTRIAN CROSSING,EUGENE,OR Buffer the pedestrian route with a 3.Om wide roadside planting/infiltration strip. Sidewalk and ramps leading to sidewalks should be designed for universal accessibility. Slope and curb cuts must be designed to allow for wheelchair access. 1.2 Crosswalks and Intersections Curbs and crossings are the interface between the pedestrian and vehicular realms and need to be robust and clearly demarcated to enhance pedestrian safety Guidelines: • Provide pedestrian crossings at all street intersections. Pedestrian crosswalks should occur on all sides of the street. • Provide pedestrian crossings at locations that are convenient to transit stops. • Provide pedestrian crossings whenever the multi-use path crosses an intersection. • Minimize the crossing distance by using reduced curb radii and bump- outs so that crossings are more pedestrian friendly where feasible. • Ensure that the design of pedestrian crossings is integrated with the overall pedestrian network. Crossings should be a natural and convenient extension of adjoining sidewalks. • Wide (500 mm) monolithic cast- in-place concrete curbs are recommended for durability. • Drainage and storm water management should be integrated. 1.3 Road Paving Guidelines: • The majority of the road base and surface asphalt may be constructed with conventional hot mix paving. Where distinct paving materials are desired on the roadway, large module (300-400 x 600 x 100 thick) unit megapavers are recommended for imageability and durability. • Paving patterns illustrated in each of the `landscape type' areas are designed to reinforce street zones and streetscape hierarchy. Streetscape and Sustainable Development Design Guidelines 25 2.0 Lighting: 2.1 Street Lighting Along Energy Drive, primary lighting of the roadway will be provided by light fixtures located on the central median. All lighting shall be full cut-off. New development and redevelopment proposals are subject to the lighting guidelines of the Municipality of Clarington. The specifications for Energy Drive Lighting is a follows: Street Light: Lumec Roadstar LED Light Pole: Lumec ATR 74, 85 or 106 (dependant on required pole height) Bracket: Lumec PC6 or PC8 with 1 A or 2 bracket configuration • Finish for poles and arms will be Natural Aluminum • Preference is given to double hung centre median lighting but considering the left turn tapers boulevard lighting will be required. • Pole height, spacing, wattage and 26 Clarington Energy Park bracket arm length design will be as required to meet IES Minor Arterial/ Low Pedestrian Conflict criteria. For additional information, please see the following website: http://www.lumec.com/ 2.2 Pedestrian Scale Lighting Pedestrian scale street lighting improves safety and the overall experience and is recommended at key locations along Energy Drive, identified in other landscape types described in this chapter. Guidelines: • Provide pedestrian-scale lighting at and within proximity to transit stops. • All fixture shall be full cut-off. • Fixtures may consist of both free standing and clamp on lights. Lighting fixtures should be at a lower wattage to reduce glare and their installation should leave room for bobcats and snow plows. It should be noted that every block will need its own meter. 2.3 Accent lighting Accent lighting can be used to highlight key features within the public and private realms, adding drama to the experience of the Energy Park. This lighting may emphasize landscape features, gateways, key places or dramatic architectural elements. Views from both Highway 401 and from Energy Drive should be considered. The Corporate Campus, The Visitor's Walk and the Gateway Commons Landscapes are the places that would benefit most with the addition of accent lighting. Streetscape and Sustainable Development Design Guidelines 27 3.0 Landscaping: A beautiful and well maintained landscaping strategy improves the overall quality and pedestrian experience of the streetscape. Trees and vegetation contribute oxygen, absorb stormwater, counter the urban heat island effect, provide shade and reduce glaring sunlight and help create a sense of community. The landscaping strategy identifies a range of plantings, organized and described below. 28 Clarington Energy Park 3.1 Street Trees Robust street tree plantings will establish a consistent identity along the length of Energy Drive. A substantial tree planting strategy is a key element of civic infrastructure that enhances the attractiveness, comfort and safety of the street. Not only do trees elevate the civic status of the street, they help to mitigate urban heat island effects, filter the air, absorb and filter storm water and provide habitat. They also slow the pace and intensity of street activity and reduce pedestrians' perception of traffic volume and speed, ultimately creating more desirable places in which to linger. Close attention should be paid to the conditions in which they are planted and to their long term maintenance. 3.1.1 Location & Dimensions: Energy Drive should be planted with a double row of trees on both sides of the street, and a single row along the median. At specific locations, (identified in other landscape types within this chapter), more specific tree planting recommendations are indicated. In instances of a double row of trees where the distance between the centre of one row and the other row of trees is less than 6.0 m, the two rows should be staggered slightly rather than planted directly opposite each other. • Street trees should be planted in groups of three, with a minimum spacing of 7 m between trees, and recommended 8-10m spacing to ensure adequate space for healthy root growth. Between groups, 10m gap is recommended. Protect trees against snow clearing and de-icing activities by planting them at a minimum of 1.5 m between the curb and the centre of the tree. The Municipality will implement a watering program for the first three years for young and newly transplanted trees. Streetscape and Sustainable Development Design Guidelines 29 3.1.2 A Planted Median Guidelines: Trees/plantings should be provided to enhance the beauty of the pedestrian supportive streetscape, reduce vehicular speeds, and help to minimize the perceived road width. Design the median with sufficient width at intersections to accommodate a 3.5m vehicle left turn lane while retaining a sufficient median width for pedestrian refuge, traffic signal infrastructure and signs. CONTINUOUS TREE TRENCH 30 Clarington Energy Park 3.1.3 Continuous Soil Trench: The long term health and growth of a substantial tree street tree canopy depends on provision of adequate subsurface soil volumes. Extended tree pits provide an enlarged and continuous planting area to supporting the health of trees. Guidelines: • Street trees should be planted within an open and extended (multi) tree pit, located within the 2.5m wide planting zone between the curb and the sidewalk, as indicated in the typical Energy Drive street section. A substantial soil depth should be provided, with access to at least 30 cubic meters (at 0.9m depth) of good quality soil for a single tree. Groups of two or more trees may share soil volume when planted in a continuous soil planter/trench, or equivalent, provided that a minimum volume of 15m3 is calculated per tree. • High quality soil is defined as fertile, friable, and free of calcium carbonate, subsoil, refuse, heavy clay, noxious weed seeds, large debris, and other deleterious substances. • Protect soils from compaction during construction in order to allow for healthy growth of tree roots. • Implement a watering program for the first three years for young and newly transplanted trees. • Select native shrub and grass plantings based on their performance relative to absorbing and/or processing stormwater captured in the soil trench. 3.1.4 Tree Species: Large canopy broadleaf trees with a 70mm caliper that are native to the area should be selected for disease resistance and distinct winter form. To create a sense of arrival and accentuate the placemaking qualities of the gateways, the tree species should differ at the gateways from the remainder of the main street planting strategy. The following list suggests a number of appropriate species, however other native species may be appropriate and acceptable: Energy Drive Median: • Pyramidal European Birch; and • Pyramidal European Hornbeam. • Dawyck Purple Beech; • Princewood Sentry Ginkgo; Energy Drive: • Ginkgo Biloba; • Red Oak (native to Ontario); • White Oak (native to Ontario); • English Oak; and • Redmond Linden (medium-size tree). GINKGO BILOBA •e"'�- ,� C� RED OAK Streetscape and Sustainable Development Design Guidelines 101 4.0 Street Street furniture is an important component of the public realm, potentially transforming a through-fare into a place for resting and gathering, which creates ongoing activity and "eyes on the street". A variety of elements will `furnish' the street, enhancing its value and contributing to the quality and appearance of key places within the public realm. In general, the following guidelines should inform the design and selection of site furnishings and seating: Size +Scale: should be considered relative to people, streets and buildings Coordinated Family of Elements: should collectively express a cohesive design language and program. Universal Design: should be easy and accessible to all. Safety and Security: should be made from safe materials, and correctly placed for night visibility and safety concerns. 32 Clarington Energy Park Materials and Fabrication: should be made from durable, vandal resistant materials, and be easily maintained and repaired. Flexibility; easy to install and flexible to rearrange. Sustainability: should be considered for material content and energy use. Identity: should be consistent with the civic image of the Energy Park. Placement Guidelines:placement should be considered for order, spacing, clearances, and sightlines. BICYCLE STORAGE F:r 4.1 Cycling Amenity To facilitate bicycle access to transit, the provision of bicycle racks and the provision of secure, high quality bicycle parking, such as bicycle lockers, are recommended adjacent to transit stops along Energy Drive indicated in other Landscape Types described elsewhere in this chapter. 4.1.1 Bicycle Racks should balance function with aesthetics to reflect their prominence within the public realm. Guidelines: • Bicycle rack design should allow for a minimum of two (2) parking spaces, and should be sized to accommodate anticipated demand. • The design should provide for a minimum of 2 points of contact for securing the bicycle. • Contemporary, timeless and simple design • Durable, graffiti and vandal resistant materials, • The design should accommodate high security parking and should inhibit theft. Suitably designed for most weather conditions Bicycle racks should be designed with a minimal footprint/ space requirement. Rack design should comply with AODA(Accessibility for Ontarians with Disabilities Act). 4.2 Transit Shelter Design Guidelines: • Predominantly glass enclosure • Durable, graffiti and vandal resistant materials • Provide seating with centre arm, seating may be pedestal mounted to pad or attached to the structure. • Protects occupants from rain, wind, snow and sun. • Should be transparent, and include paintable metal bench with wood slat seat and back. • Opaque, tapering roof(or roof design to accommodate snow loading and snow removal) • Incorporate energy efficient lighting; • Innovative technology for energy; • Wherever possible, specific sustainable materials, methods, technologies. 4.3 Waste Receptacles Should be located at transit stops, major intersections, and additional locations indicated on the drawings. In addition to serving a practical function, receptacles will have a prominence within the public realm, and should demonstrate a high quality of design. Guidelines: • All receptacles should be designed with more than one compartment, to accommodate recyclables and waste. • The design should be durable, and consist of materials that are resistant to graffiti and vandalism • The design should be suitable for transit stop locations. • The design should minimize and prevent the collection of rainwater within the compartments. • The design should provide opportunities for identity and branding associated with the Energy Park. • The design should comply with AODA (Accessibility for Ontarians with Disabilities Act). • Incorporate sustainable materials, methods, technologies. Streetscape and Sustainable Development Design Guidelines 33 a 4.2 Transit Shelter Design Guidelines: • Predominantly glass enclosure • Durable, graffiti and vandal resistant materials • Provide seating with centre arm, seating may be pedestal mounted to pad or attached to the structure. • Protects occupants from rain, wind, snow and sun. • Should be transparent, and include paintable metal bench with wood slat seat and back. • Opaque, tapering roof(or roof design to accommodate snow loading and snow removal) • Incorporate energy efficient lighting; • Innovative technology for energy; • Wherever possible, specific sustainable materials, methods, technologies. 4.3 Waste Receptacles Should be located at transit stops, major intersections, and additional locations indicated on the drawings. In addition to serving a practical function, receptacles will have a prominence within the public realm, and should demonstrate a high quality of design. Guidelines: • All receptacles should be designed with more than one compartment, to accommodate recyclables and waste. • The design should be durable, and consist of materials that are resistant to graffiti and vandalism • The design should be suitable for transit stop locations. • The design should minimize and prevent the collection of rainwater within the compartments. • The design should provide opportunities for identity and branding associated with the Energy Park. • The design should comply with AODA (Accessibility for Ontarians with Disabilities Act). • Incorporate sustainable materials, methods, technologies. Streetscape and Sustainable Development Design Guidelines 33 4.4 Public Art & Educational Installations These display elements provide the opportunity to showcase educational or artistic works related to the sustainable components and initiatives of the Energy Park, or its major tenants. Guidelines: • A contemporary, timeless and simple design • A durable, graffiti resistant, vandal resistant and fire proof design • A secure design capable of deterring theft • In compliance with AODA(Accessibility for Ontarians with Disabilities Act). • Incorporating lighting EDUCATIONAL INSTALLATIONS HIGHLIGHT SUSTAINABILITY k� 34 Clarington Energy Park t kpe " PUBLIC ART HIGHLIGHTS THE PUBLIC SPACE 4.5 Raised Planters / Seating The streetscape design provides opportunities for the integration of street tree planters with informal seating, supporting the Visitor's Walk and the Energy Park Corporate Campus. Guidelines: • Pre-cast concrete planters are recommended, for durability and simplicity of design. • Planter/seating should be located along the south edge of the Visitor's Walk. • The precedent images shown are recommended for the design. 5.0 Wayfinding and Signage: A comprehensive hierarchy of way finding signage should be developed to indicate key elements within the Energy Park, including: major corporate destinations, the multi-use recreational trail, the Visitor's Walk, Energy Park Corporate Campus, and other special features/ destinations, parking areas and service areas. The signage strategy should be unique to the Energy Park. The graphic quality of directional signs should be clear, distinct and coordinated with the image of the Park. Other desirable locations adjacent to the Energy Park should also be identified, ARTISTICALLY DESIGNED WAY-FINDING particularly at gateways (ie. the Darlington Provincial Park). All signs shall comply with the Sign By-law 2009-0123. Variances with due regard for these guidelines may be considered. Guidelines: In general, the following signage types should not be used: • Backlit sign boxes • Billboards - on poles or roofs • Revolving signs • Roof signs • Signs (including lettering) should not obstruct more than a small percentage of window areas (e.g. 10%). • Backlit signs (except signs composed of individual letters) are less desirable and should thus be subject to a lower area limit calculation than other signs. • Up-lighting of signs should be prohibited to limit light pollution. • Excessive illumination of the signage, building or site should be avoided. CLEAR WAY-FINDING SIGNAGE Streetscape and Sustainable Development Design Guidelines 901 Energy Drive Visitor's Walk The Energy Drive Visitor's Walk will engage a range of users with a distinctive pedestrian streetscape experience leading from the Visitor Centre to the Campus. Unique elements of the design are described below: Lighting: Pedestrian scaled full cut-off lighting will illuminate the Visitor's Walk and may be used to illuminate the interpretive stations. Suggested locations of lighting fixtures are indicated on Fig 6. Accent lighting may also be used to highlight key landscape features. Hardscaping: Distinctive hard surface paving will uniquely differentiate the Visitor's Walk from other hard surface pedestrian areas. A suggested pattern of unit 36 Ciarington Energy Park OUTDOOR EMPLOYEE AMENITY SEATING AND SHELTER pavers is indicated on Figure 6. Use distinct paving materials and colours to emphasize pedestrian priority, increase the visibility of crosswalks and improve pedestrian safety in appropriate locations. Large dimension concrete pavers are recommended. Provide universal accessibility features at high use pedestrian intersections. For instance, consider including audible pedestrian crossing signals, and appropriate signage. Specify light coloured paving materials at pedestrian crossings to maximize visibility and minimize the urban heat island effect. Landscaping: • The Visitor's Walk is also defined by a row of street trees on the roadside, as well as a unique species/colour of tree on the private property (south) side. INTEGRATED SEATING/PLANTER Furnishings: • The south side of the Visitor's Walk also includes integrated planter/ seating at 5 locations, as indicated on Figure 6 and the street section Figure 10. The length of the walk is animated with five interpretive signage stations that explain the functions of various sustainability features (e.g. LED lights, tree plantings, bioswales, permeable pavings). These stations are indicated on Figure 6. An outdoor employee amenity area (as indicated in Figure 6) includes a permanent outdoor trellis structure to shelter users from rain and wind as well as unique perennial and seasonal plantings contained within an integrated planter/seating area. Fig. 10 Energy Drive Section and Plan through the Visitor's Walk(Section A-A) 0 0.i 1.5m- 3.25 m " 3.5m 3.5m S.Om ' PLANTING PLANTING i STRIP MEDIAN SETBACK I 30.Om ROW i 3.5m " 3.5m " 3.Om " 2.5m-9.Om(varies) PLANTING VISITOR'S WALK STRIP SETBACK L', Streetscape and Sustainable Development Design Guidelines 37 The natural landscape areas are intended to recall the image and character of the indigenous landscapes within Clarington, and provide where possible, improved small animal and bird habitat. It is a landscape that provides a transition to Darlington Provincial Park and becomes a foil to other more formal landscapes within the Energy Park. It is also the place where Low Impact Landscape Development Standards should most certainly be implemented. 38 Clarington Energy Park The presence of a significant stormwater facility will provide ample opportunity to explore this landscape design direction. In the natural landscape area, the following guidelines should be considered Lighting and hard surface landscaping will be kept to a minimum. Planting should be as maintenance free as possible. Lawn-mowing should be minimized, however mowing along road edges is recommended to maintain quality turf, minimize chance fires and facilitate litter removal. • Stands of trees should be underplanted. Native plant species, such as Locust, Black Walnut, and Red Oak should be considered. The stormwater areas may be planted with Bulrush, Manna Grass, Water Plontian and Sedges. Meadow like areas may be planted with Aster, Columbine, Cardinal Flower or Green Head Coneflower. This is also an excellent area for a butterfly meadow. uer.- Lan dI a The landscape strip along the southern edge of Highway 401 can play an important role in shaping the character and image of the overall Energy Park. The Park is in a very prominent location within the GTA at the intersection of Highway 401 and a future highway connection to the planned Highway 407. Views from the Highways to development within the Park will be a significant selling feature. Views to the Highway from the Park will not be as attractive. Furthermore the Highways will create noise and air pollution that will compromise the experience of the Park. The Buffer Landscape will provide an opportunity to frame views to and from the Highways. Key vistas to buildings and landscapes can be highlighted while parking lots, highways ramps and service areas can be screened from view. Dense blocks of landscaping can reduce the visual and audible impact of Highway 401 on pedestrians and cyclists who are one the multi-use trail. A mixture of coniferous and deciduous, pollution tolerant trees and shrubs should be considered as planting in this landscape type. Streetscape and Sustainable Development Design Guidelines 39 Gateway Common Landscape i The Gateway Commons Landscape will provide a sense of entrance to the Energy Park at both the Western and Eastern limits of Energy Drive. These landscape areas are also the setting for high profile development where targeted investment in the landscape will help further enhance the overall image and character of the Energy Park. Special design features will include distinctive planting and additional paving and lighting that support the increased transit and pedestrian activity in these locations. 40 Clarington Energy Park This landscape type includes a variation of the typical Energy Drive street section and the Frontage Road street section. Landscape elements: A unique colour and species of trees will distinguish this area and reinforce the sense of entry to the Park. Hardscape elements: Distinct paving materials and colours may be used to increase the visibility of crosswalks and improve pedestrian safety. Lighting: This will be a priority location for pedestrian scale lighting, promoting pedestrian comfort and reinforcing these locations as distinct places. Fig. 11 Energy Drive Section and Plan through the Gateway Commons Landscape (Section B-B) I 0.ism 1.5m" 3.25m - 3.5m " 3.5m 5.Om 3.5m " 3.5m K 325m '1.5m I Apm PLANTING PLANTING PLANTING i STRIP MEDIAN STRIP SETBACK 30.Om �I ROW f" S f� i SETBACK Streetscape and Sustainable Development Design Guidelines 41 Sec ndanr Streets Secondary streets will support the character and movement characteristics of Energy Drive by providing consistent landscape design, planting, light standards and a connected, continuous sidewalk network. Fig. 12 Secondary Road Section and Plan (Section C-C) 42 Clarington Energy Park NORTH SIDE SOUTH SIDE I I �.061.5m" 2.5m PLANTING STRIP SETBACK I 02 0 2 3 Sn 5m '< 5M ' 2.5m "1.5m'1.0 ri� PLANTING STRIP �< SETBACK 20.Om I ROW NORTH SIDE SOUTH SIDE o� Fig. 13 Frontage Road Section and Plan(Section D-D) 3.Om 2.25m 5.Om 5.0m 2.5m .5 00. M Multi-Use PLANTING PLANTING Trail STRIP STRIP I� I 20.0m I ROW f SETBACK Streetscape and Sustainable Development Design Guidelines 43 Street Right-of-Way Summary Table Surface Parking Locate and design surface parking lots so 44 Clarington Energy Park they are not a detriment to the quality of the public realm. Objectives that promote this are: • Minimize the land required for parking. Energy Drive Courtice Road South Service Road 30m (objective 5.1.3) Frontage Road Energy Drive Osborne Road 20m • Ensure parking areas are not a Hydrogen Street Energy Drive Osborne Road 20m predominate feature in the views Street "B" Energy Drive Frontage Road 20m of development from public roads. (objective 5.1.4) Osborne Road Energy Drive Solina Road 20m Solina Road Energy Drive Osborne Road 20m Guidelines: • Locate surface parking lots behind buildings, screened from pedestrians and allowing buildings to front and engage the streetscape. They should not be visible from streets. • There should be no surface parking between buildings and Energy Drive. • The design of surface parking lots should include provision for safe pedestrian circulation 44 Clarington Energy Park Surface parking lots should be designed to achieve an overall reduction in storm water runoff to predevelopment levels, through the use of: • Vegetative bioswales along the edges of surface parking lots (ie. shallow grassed lotside swales where site and soil conditions permit). • Porous paving coverage of at least 50% of the total lot surface area (ie. `turf pavers', gravel, or other porous surfaces) Maintain as much of the predevelopment vegetation as possible, especially larger trees on site, to maximize capture of storm water. Ensure that 50% or more of all surface parking lots are shaded from sun at noon on a typical summer day, to reduce the urban heat island effect. VEGETATIVE BIOSWALES INTEGRATED VEHICULAR AND BIKE PARKING POROUS PAVED PARKING LOT �er� Streetscape and Sustainable Development Design Guidelines 45