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Location: Ministry Home > Highway Management> Environmental Standards Project > Environmental Protection Requirements


Environmental Protection Requirements
for Transportation Planning and Highway Design, Construction, Operation and Maintenance

April 2004


Table of Contents

1.0 Background
2.0 Introduction to Environmental Protection Requirements
3.0 General
4.0 Air Quality
5.0 Land Use Factors
    5.1  Agriculture
6.0 Fisheries and Aquatic Ecosystems
7.0 Surface Water
8.0 Groundwater
9.0 Terrestrial Ecosystems / Wildlife / Vegetation
    9.1  Wildlife
    9.2  Wetlands
    9.3  Vegetation
10.0 Designated Areas
    10.1  Oak Ridges Moraine
11.0 Contaminated Property, Waste and Excess Materials Management
12.0 Cultural Heritage - Built Heritage and Cultural Landscapes
13.0 Cultural Heritage - Archaeological
14.0 Noise and Vibration



1.0  Background

The Ministry of Transportation of Ontario recognized a need to develop a consistent, systematic approach to environmental management by improving how the ministry assesses environmental risk and controls the environmental impacts resulting from its activities. The approach will meet the ministry's commitment to the environment by recognizing both ministry business processes, and the complex interactions between the environment and the numerous activities undertaken for transportation planning and highway design, construction, operation and maintenance. The Environmental Standards Project is the ministry's first step in developing a systematic approach to environmental management.

One of the objectives of Environmental Standards Project was to provide a concise, yet comprehensive interpretation of how federal and provincial environmental legislative requirements, guidelines and policies are applied to transportation planning, and highway design, construction, operation and maintenance activities. To meet this objective, the ministry has developed Environmental Protection Requirements.

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2.0  Introduction to Environmental Protection Requirements

Seventy-four separate federal and provincial environmental statutes have been identified as applicable to transportation planning, and highway design, construction, operation and maintenance activities. Each of these has various requirements and many have supporting regulations, and/or formal policy. Some of these statutes have overlapping or complementary requirements. To clarify its environmental requirements, the ministry synthesized the 74 statutes and the supporting regulations and formal policies, interpreted how each is applied to the transportation planning and highway design, construction, operation and maintenance activities and developed Environmental Protection Requirements.

The Environmental Protection Requirements have been developed with participation of Environmental Regulatory Agencies. The ministry has consulted with the various agencies mandated with the statutes to ensure a common interpretation. Now the ministry is asking for public input through the Ontario Environmental Bill of Rights Registry.

The Environmental Protection Requirements are provided below. Requirements originating from the Oak Ridges Moraine Act and Plan as well as for Air Quality are currently under development and will be provided once formalized.

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3.0  General

GEN-1 During transportation planning and the design of new or modified highways, the requirements as set out in the Class Environmental Assessment for Provincial Transportation Facilities must be met prior to the commencement of construction
GEN-2 In the event that a federal trigger is identified during the during transportation planning or highway design, the requirements of the Canadian Environmental Assessment Act shall be met prior to the commencement of construction.

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4.0  Air Quality

Note: The Environmental Protection Requirements for Air Quality are currently being developed in consultation with provincial and federal government stakeholder agencies. They will be posted here in the near future.

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5.0  Land Use Factors

5.1   Agriculture

AGR-1 Transportation planning and highway design, construction, operation and maintenance activities shall be done in a manner that avoids prime agricultural lands and prime agricultural areas where possible and practical. (Provincial Policy Statement, s.2.1.1) Where avoidance is not practical then highways may be located in Prime Agricultural Lands and Prime Agricultural Areas where it has been demonstrated through an environmental assessment that:
  • There is no reasonable alternative location which avoids prime agricultural lands and areas;
  • Consideration has been given to lower priority agricultural lands (lower capability lands) within the prime agricultural lands and areas;
  • The detrimental impacts from the location, design, construction operation and maintenance of a new highway on surrounding agricultural communities, existing operations and lands are minimized to the extent feasible; and
  • Consideration has been given to Nutrient Management (Nutrient Management Act) and Minimum Distance Separation requirements of affected farming operations.

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6.0  Fisheries and Aquatic Ecosystems

FISH-1 Crossings of a waterbody that provide fish habitat at any time of the year shall be designed, constructed, operated and maintained such that no new barriers to fish passage, including physical, chemical or flow impediments (including maintaining minimum flows and depths), are created so that fish can pass and the ability for fish to pass is not reduced over time, unless authorized by Fisheries and Oceans Canada. (Fisheries Act s.20 (1), s.22 (1), s.22 (2), s.35).
FISH-2 If highway construction must proceed during a period when fish are moving between different areas of their habitat, their safe passage shall not be restricted for an unreasonable amount of time. The relevant period shall be determined by a qualified fisheries biologist, for the target species/community, in consultation with Ministry of Natural Resources and Fisheries and Oceans Canada (Fisheries Act s.20 (1)).
FISH-3 Fish screens, guards, netting or other barriers shall be installed and maintained across any water intake withdrawing water from any waterbody that contains fish (e.g. for the purposes of water-taking, dewatering, bypass pumping, etc.) or across the entrance to any channel constructed for the purposes of conducting water temporarily from any waterbody that contains fish so as to prevent fish access until the water intake or diversion has been decommissioned (Fisheries Act s.30 (1), s.32).
FISH-4 Any area of a waterbody containing fish that is temporarily isolated by guards, screens or other barriers shall be inspected for the presence of fish, and all fish shall be captured using appropriate means and released unharmed in adjacent fish habitat beyond the barriers. This fish transfer shall be conducted under the direction of a qualified fisheries biologist, with the appropriate permit (Fisheries Act s.30 (1), s.32).
FISH-5 Fish shall not be harmed in any manner unless authorized by Fisheries and Oceans Canada (Fisheries Act s.32 Authorization), or Ministry of Natural Resources in accordance with a valid Scientific Collectors Permit. Fish species, or parts or derivatives of fish species listed as extirpated, endangered or threatened shall not be killed, harmed, harassed, captured, taken, possessed, collected, bought, sold or traded (Species At Risk Act s.32 (1)(2)(3)) except under a valid Scientific Collectors Permit.
FISH-6 No harmful alteration, disruption or destruction of fish habitat is permitted unless authorized Fisheries and Oceans Canada (Fisheries Act s.35 (2) - A). Destruction of any part of the critical habitat of any listed endangered or threatened aquatic species, or an extirpated species where a recovery strategy recommends reintroduction of that species to the wild, is not permitted (Species At Risk Act s.58 (1)(b)).
FISH-7 Where a harmful alteration, disruption or destruction of fish habitat is authorized by Fisheries and Oceans Canada, appropriate compensation shall be developed by a qualified fisheries biologist to the satisfaction of Ministry of Natural Resources and Fisheries and Oceans Canada, to ensure no net loss of the productive capacity of the habitat occurs.
FISH-8 Where the use of explosives is required during construction in the vicinity of a waterbody that contains fish, they shall be used in such a manner as to ensure no harmful effects to fish occur (Fisheries Act s.32).
FISH-9 No substance of any type that is deleterious shall be deposited in water frequented by fish, or be released or placed such that the deleterious substance could enter the water (Fisheries Act s.36(3)).
FISH-1 Plans and specifications for highway construction that may affect fish habitat shall be provided to Ministry of Natural Resources and Fisheries and Oceans Canada, and modified as required (Fisheries Act s.20, s.22, s.35).
FISH-11 Where a substance is released and/or deposited into water such that fish and/or their habitat could be harmed, it shall be reported to the appropriate agencies (Ministry of Natural Resources, Fisheries and Oceans Canada, Ministry of the Environment) (Fisheries Act s.38 (4)).
FISH-12 Where a substance is released and/or deposited into water such that fish and/or their habitat are harmed or likely to be harmed, all reasonable measures to remedy the situation shall be undertaken as soon as possible (Fisheries Act s.38 (5)).

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7.0  Surface Water

SW-1 Current procedural directives, policies and protocols of the Ministry of Transportation shall be used to ensure that the transportation planning and highway design, construction, operation and maintenance of highway surface water conveyance and management measures (i.e. culverts, bridges, ditches, erosion protection, stormwater management basins, etc.) proceeds in a consistent, efficient, safe and responsible manner.
SW-2 The design of the highway surface water conveyance and management works that will be implemented during the construction, operations and maintenance of a highway should, integrate both temporary and permanent measures representing the best available technologies that are economically achievable, such that:
  1. Impacts to the existing water balance in the vicinity of the highway are maintained to the extent that is technically, physically and economically practicable, as defined through the Environmental Assessment approval process. (Canada Water Act; Conservation Authorities Act (s.21, s.28); Planning Act; Provincial Policy Statement (s.2.4.1); Common Law);
  2. Upstream and downstream human and non-human (e.g. wildlife, vegetation, etc.) land and water uses are protected to the extent that is technically, physically and economically practicable, as defined through the Environmental Assessment approval process (Conservation Authorities Act (s.21, s.28); Lakes and Rivers Improvement Act (s.2, s.3, s.14, s.16); Planning Act; Common Law; Ministry of Transportation Drainage Directives);
  3. Impacts to the quality of surface water are mitigated to the extent that is technically, physically and economically practicable, as defined through the Environmental Assessment approval process (Canada Water Act; Canadian Environmental Protection Act; Ontario Environmental Protection Act; Fisheries Act; Ontario Water Resources Act; Conservation Authorities Act (s.21, s.28); Lakes and Rivers Improvement Act (s.2, s.3, s.14, s.16); Planning Act);
  4. Changes in erosion potential and flood risk for features of the natural environment upstream and downstream of the transportation corridor are minimized to the extent that is technically, physically and economically practicable, as defined through the Environmental Assessment approval process (Conservation Authorities Act (s.21, s.28); Lakes and Rivers Improvement Act (s.2, s.3, s.14, s.16); Planning Act; Common Law; Ministry of Transportation Drainage Directives).
SW-3 Where feasible, surface water conveyance and management works on a highway, such as culverts, bridges, ditches, stormwater management facilities, etc., shall be designed, constructed, operated and maintained in a manner that preserves or where reasonable, enhances ecological linkages.
SW-4 A Certificate of Approval shall be acquired from the Ontario Ministry of the Environment prior to construction, for any surface water conveyance or management works not being constructed under either the Drainage Act or the Public Transportation and Highway Improvement Act. (Ontario Water Resources Act s.53).
SW-5 As part of the design of a highway, any works crossing, or in a waterbody designated as navigable waters, must receive approval from Fisheries and Oceans Canada under the Navigable Waters Protection Act s.5, s.10.
SW-6 Any structures crossing a waterbody designated as navigable waters shall be designed, constructed, operated and maintained to provide a minimum acceptable clearance as specified by Fisheries and Oceans Canada. (Navigable Waters Protection Act s.5, s.10)
SW-7 Any channel works proposed in a waterbody designated as navigable waters shall be designed, constructed, operated and maintained in a manner that will ensure that the geometric characteristics of the existing watercourse are maintained or approximated. (Navigable Waters Protection Act s.5, s.10)
SW-8 During the construction, operation and maintenance of a highway, any material that may sink, such as stone, gravel, earth, etc., shall not be placed into navigable waters where there is not at least 36.6 metres of water at all times. (Navigable Waters Protection Act (s.22))
SW-9 Surface water conveyance and management measures designed, constructed, operated and maintained by a private company in a waterbody governed by the Lakes and Rivers Improvement Act should not temporarily or permanently dam a waterway or alter a watercourse's bed or banks. Any measures that will create a temporary or permanent dam across a waterbody governed by the Lakes and Rivers Improvement Act, or alter the said waterbody's bed or banks, must receive a permit from the Ministry of Natural Resources prior to construction. (Lakes and Rivers Improvement Act s. 2.3.1,2.3.2, 2.3.3).
SW-10 Highway construction by a private company which crosses a waterbody that falls under the jurisdiction of a Conservation Authority, requires a "Fill, Construction and Alterations to Waterways Permit" to be obtained prior to the construction of any works that will result in alterations to the waterbody, construction of a structure in an area susceptible to flooding and/or the placement of fill such that the control of flooding or pollution, or the conservation of land will be affected. (Conservation Authorities Act (s.28)).

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8.0 Groundwater

GW-1 Boreholes, test holes, dewatering wells and water wells shall be drilled and installed with due regard for the subsurface environment, protection of groundwater resources from surface contamination, and prevention of aquifer cross connection (Ontario Water Resources Act, O. Reg. 128/03).
GW-2 All boreholes, test holes and dewatering wells that are no longer in use, are no longer needed due to location in the right-of-way, or no longer needed for water supply due to highway construction shall be properly decommissioned. Proper abandonment procedures are to be specified and followed as per regulations (Ontario Water Resources Act, O.Reg. 903/90 as amended to O.Reg. 128/03 s.21 and amendments as they occur). In practical terms all boreholes, test holes and dewatering wells shall be effectively sealed at surface and at depth as appropriate.
GW-3 Transportation planning and highway design, construction, operation and maintenance activities shall be carried out in a way that protects groundwater supplies on adjacent lands for any reasonable use that can be made of them. Typically the assumed use is potable, therefore the supply and water quality parameters set in the Ministry of the Environment Ontario Drinking Water Standards shall be maintained or alternative supply provided of equal or better quality.
GW-4 Transportation planning and highway design, construction, operation and maintenance activities shall be carried out in a way that maintains the function of groundwater such as baseflow and availability for water supply in natural systems, consistent with watershed planning of the area.
GW-5 Transportation planning and highway design, construction, operation and maintenance activities shall provide for groundwater source protection in terms of both quality and quantity and recognize vulnerable or sensitive (highly vulnerable) aquifer zones and wellhead protection zones as defined by the Ministry of the Environment (designated Director) and in Municipal Official Plans. (Ontario Water Resources Act s.33. and Oak Ridges Moraine Conservation Plan O. Reg. 140/02, s. 29 and O. Reg. 140/02, s. 42 (1))
GW-6 A Permit-To-Take-Water from the Ministry of the Environment shall be obtained for the taking of water over 50,000 l/day from any given source, whether temporary or permanent for any purpose including but not limited to; diversion, potable water supply, cleaning, flushing and dewatering during highway construction, operation and maintenance (Ontario Water Resources Act s.34).

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9.0  Terrestrial Ecosystems / Wildlife / Vegetation

9.1   Wildlife

WLD-1 Transportation planning shall be done in a manner that avoids Migratory Bird Sanctuaries and National Wildlife Areas in Ontario. Transportation planning and highway design, construction, operation and maintenance activities shall consider the conservation of wildlife on federal public lands that are administered by the Federal Minister of the Environment, and in any protected marine areas (Canada Wildlife Act s.1-19).
WLD-2 Transportation planning and highway design, construction, operation and maintenance activities shall be carried out to prevent the destruction of migratory birds or their nests and minimize the release of oil, oil wastes or any other substance harmful to migratory birds to any waters or any area frequented by migratory birds (Migratory Birds Convention Act s.5, Migratory Bird Regulations s.6 and s.35).
WLD-3 Transportation planning and highway design shall be done in a manner that avoids impact on federal lands that provide critical habitat for listed wildlife species unless certain areas are excluded by the Minister, and on other lands that provide critical habitat for listed migratory and aquatic species under the federal Species At Risk Act s.32, s.33, s.34, s.58.
WLD-4 Transportation planning and highway design, construction, operation and maintenance activities shall be done in a manner that avoids habitat for species designated by regulation under the Ontario Endangered Species Act (s.5).
WLD-5 Transportation planning and highway design shall be done in a manner that avoids, or if avoidance is not possible minimizes, encroachment on significant portions of the habitat of threatened and endangered species, unless approved through the Environmental Assessment approval process (Provincial Policy Statement, s.2.3.1,2.3.2, 2.3.3).
WLD-6 Transportation planning and highway design, construction, operation and maintenance activities shall recognize the need to protect other wildlife species identified in the schedules in the Fish and Wildlife Conservation Act (s.5(1) & s.7(1))
WLD-7 Transportation planning shall be done in a manner that avoids significant wildlife habitat, as defined in the Significant Wildlife Habitat Technical Guide (Ministry of Natural Resources, 2000) unless approved through the Environmental Assessment approval process. Where intrusion is unavoidable (i.e. avoidance is not feasible or practical) and has been approved through the Environmental Assessment approval process, the highway shall be designed, constructed, operated and maintained to minimize effects on significant wildlife habitat (Provincial Policy Statement (s.2.3)).
WLD-8 Transportation planning and highway design, construction, operation and maintenance activities shall be carried out in a manner that maintains the diversity of wildlife habitat in an area and natural connections between them, unless otherwise approved through the Environmental Assessment approval process (Provincial Policy Statement s.2.3).
WLD-9 Transportation planning and highway design, construction, operation and maintenance activities shall have regard to policies, plans, strategies and programs at the local/regional level dealing with other wildlife species of local or regional significance. Such species and associated habitats may be identified by a local planning body such as a municipality or conservation authority, or identified as being of conservation concern through initiatives such as the North American Bird Conservation Initiative. For such resources the descending order of priority will be: 1) avoidance; 2) minimizing impact; and 3) mitigation/restoration.

9.2  Wetlands

WET-1 Transportation planning and highway design, construction, operation and maintenance activities shall achieve no net loss of wetland function for wetlands where loss has reached critical levels, and the wetland is located on federal lands or the transportation initiative requires federal approvals or is receiving federal funding (Federal Policy on Wetland Conservation, Strategy 2).
WET-2 Transportation planning and highway design, construction, operation and maintenance activities shall avoid the loss of wetland features and functions, unless approved through the Environmental Assessment approval process (Provincial Policy Statement s.2.3.1, s.2.3.2, s.2.3.3).

9.3  Vegetation

VEG-1 Transportation planning and highway design, construction, operation and maintenance activities shall avoid impact on federal lands that provide critical habitat for listed species under the federal Species At Risk Act s.32, s.33, s.34, s.58.
VEG-2 Transportation planning and highway design, construction, operation and maintenance activities shall avoid habitat for designated vegetation species protected under the Ontario Endangered Species Act s.5.
VEG-3 Transportation planning and highway design, construction, operation and maintenance activities shall maintain the diversity of native vegetation in an area and natural connections between them, unless approved through the Environmental Assessment approval process (Provincial Policy Statement).
VEG-4 Transportation planning and highway design shall be done in a manner that avoids significant woodlands and significant valleylands, including woodlands providing habitat for area sensitive species, unless approved through the Environmental Assessment approval process (Provincial Policy Statement and Natural Heritage Reference Manual).
VEG-5 Transportation planning and highway design, construction, operation and maintenance activities shall consider municipal objectives for woodland forestry management (Forestry Act s.11).
VEG-6 Transportation planning and highway design, construction, operation and maintenance activities shall have regard for policies, plans, strategies and programs at the local/regional level dealing with vegetation resources of local or regional significance. Such vegetation resources or specific species may be identified by a local planning body such as a municipality, conservation authority, or other resource agency. For such resources the descending order of priority will be: 1) avoidance; 2) minimizing impact; and 3) mitigation/restoration.
VEG-7 Highway design, construction, operation and maintenance activities shall be done in a manner that protects where practical, the features and functions of retained vegetation areas.
VEG-8 Where required as a condition of Environmental Assessment approval, the restoration of terrestrial ecological features shall utilize ecological restoration principles where the right-of-way crosses or is adjacent to significant wildlife habitats, woodlots, wetlands and /or valley lands.

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10.0  Designated Areas

DA-1 Designated Areas are defined by resource agencies, municipalities, the government and/or the public, through legislation, policies, or approved management plans, to have special or unique value. Such areas may have a variety of ecological, recreational, and/or aesthetic features and functions that are highly valued. Examples of Designated Areas include the following: Niagara Escarpment; Bruce Trail; Trans Canada Trail; Oak Ridges Moraine; National and Provincial Parks; Designated federal wildlife/marine Areas; RAMSAR wetlands; Remedial Action Plan areas (RAP); International Biological Program areas; World Biosphere Reserves; Designated heritage rivers; Environmentally Sensitive Areas (ESA); Environmentally Sensitive Policy Areas (ESPA); Provincially Significant Areas of Natural and Scientific Interest (ANSI); Conservation Authority parks/Open Space lands; Stewardship lands; and Land trust areas (such as Nature Conservancy of Canada and others).
DA-2 Information on Designated Areas shall be identified and integrated as a key factor during transportation planning and highway design.
DA-3 Transportation planning and highway design, construction, operation and maintenance activities shall have regard to the specific features and functions of Designated Areas that make them unique as articulated in legislation, policies, or approved management plans.
DA-4 In Designated Areas with approved management plans (e.g. Niagara Escarpment Plan and Oak Ridges Moraine Conservation Plan) transportation planning and highway design, construction, operation and maintenance activities shall comply with the relevant policy requirements of the plan.
DA-5 Where Designated Areas cannot be avoided as demonstrated by the Environmental Assessment approval process, transportation planning and highway design, construction, operation and maintenance activities will be done in a manner that minimizes the extent of intrusion, minimizes visual impacts, maintains access to Designated Areas (i.e. trail or roadway access), and buffers adjacent Designated Areas.

10.1  Oak Ridges Moraine

Note: The Environmental Protection Requirements for the Oak Ridges Moraine are currently being developed in consultation with the provincial and federal government agencies having jurisdiction within the Moraine. They will be posted here in the near future.

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11.0  Contaminated Property, Waste and Excess Materials Management

CON-1 There shall be no release, discharge or addition to: 1) the natural environment (land, surface water, groundwater or air) of a contaminant that may cause adverse effects as defined by the Ontario Environmental Protection Act (Part II s. 14(1)); 2) surface water or groundwater, of a contaminant that may impair water quality as defined by Ontario Water Resources Act s.28; or a substance deleterious to fish or fish habitat (Fisheries Act s.34); and 3) the natural environment of a toxic substance as defined by the Canadian Environmental Protection Act s.64).
CON-2 Any property being considered for acquisition or disposition for the purposes of highway construction shall be screened for potential site contamination.
CON-3 Any potentially contaminated properties shall be assessed and managed in accordance with Ministry of the Environment Guidelines, Canadian Council of Ministers of the Environment Guidelines (for federal properties) and Canadian Standards Association Guidelines, and in consultation with the appropriate agencies.
CON-4 No land or land covered with water, which was used for the disposal of waste within the past 25 years, may be used for the construction of a highway without first receiving approval from the Minister of the Environment (Ontario Environmental Protection Act Part V s.46)). Sites known to have been used for the disposal of wastes more than 25 years ago shall be investigated to determine whether or not waste is still present on the site. The site's current environmental condition including the potential for residual contamination will be assessed and appropriate cleanup or other actions shall be taken.
CON-5 Vehicle fuelling operations shall be carried out by persons trained as per the requirements in the Liquid Fuels Handling Code (Technical Standards and Safety Act, O.Reg 217/01 s.6).
CON-6 Any fuelling facility and associated equipment, such as temporary aboveground storage tanks, shall conform to Technical Standards and Safety Association Guidelines.
CON-7 Any storage of petroleum products (e.g. motor and hydraulic oils, and lubricants) and propane or other compressed gas tanks shall be conducted in conformance with the Technical Standards and Safety Association Guidelines, in order to prevent any potential environmental impacts from product spillage, leakage, explosions or fires.
CON-8 Any abnormal discharge (spill) of a substance into the natural environment shall be reported to the Ministry of the Environment Spills Action Centre (SAC), and cleaned up as quickly as possible, given the circumstances surrounding the discharge, by the person(s) having control of the discharge. Every practicable effort shall be taken to prevent, eliminate and ameliorate the adverse effect and to restore the natural environment (Ontario Environmental Protection Act Part X s.91, s.92 and s.93).
CON-9 Any contaminants or wastes encountered during transportation planning and highway design, construction, operation and maintenance activities shall be assessed and managed in accordance with the appropriate Ministry of the Environment Acts and Regulations, Ministry of the Environment Guidelines, Canadian Council of Ministers of the Environment Guidelines (for federal properties) and Canadian Standards Association Standards, and in consultation with the appropriate agencies.
CON-10 Stockpiling of contaminants or wastes shall be avoided where possible. However, if stockpiling of contaminants or wastes is required the stockpiling shall not exceed 90 days without approval from the Ministry of the Environment Regional Director (Ontario Environmental Protection Act O.Reg 347 s.18 (10)).
CON-11 Transportation of wastes shall only be carried out by waste haulers with a Ministry of the Environment Certificate of Approval for a Waste Management System valid for the type of waste being transported (Ontario Environmental Protection Act Part V s.41).
CON-12 Any solid and liquid wastes or excess materials generated during highway construction, operations and maintenance activities shall be managed through reuse wherever possible and in accordance with Ontario Provincial Standard Specifications (OPSS 180) and Ontario Environmental Protection Act Part V and Regulation 347.
CON-13 Wastes generated by highway construction, operation and maintenance activities shall be taken for off site disposal to either a site with a Ministry of the Environment Certificate of Approval for a Waste Disposal Site valid for the type of waste to be disposed or to a treatment facility with a valid Certificate of Approval for a Waste Management System (Ontario Environmental Protection Act Part V).
CON-14 Prior to disposing of a subject waste (i.e. liquid industrial waste and hazardous waste), the generator of that waste shall classify the subject waste, register it in the Ministry of the Environment Hazardous Waste Information Network (HWIN System) and in accordance with the Ontario Environmental Protection Act (O.Reg 347 s.18) and shall have a valid generator registration number. Generators of waste shall ensure that wastes are stored, handled and disposed of in accordance with the Ontario Environmental Protection Act (O.Reg 347 s.18).
CON-15 Generators of subject waste (i.e. liquid industrial waste and hazardous waste), shall ensure that waste manifests are completed correctly for each waste transferred and that all waste movements are properly identified and tracked through the Ministry of the Environment Hazardous Waste Information Network (HWIN System). (Ontario Environmental Protection Act O.Reg 347)
CON-16 For any existing utility lines broken or ruptured during highway design investigations, construction, operations and maintenance activities, timely action shall be taken to minimize the potential for soil and water contamination.
CON-17 Pesticides shall only be used in accordance with the requirements of the Ontario Pesticides Act and applied by a person licensed under the Ontario Pesticides Act s.5 (1).
CON-18 Earth borrow material and other imported fill material to be used for highway construction, operation and maintenance activities shall be free from contaminants and wastes.

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12.0  Cultural Heritage - Built Heritage and Cultural Landscapes

HER-1 The services of a cultural resource heritage specialist experienced in environmental assessment work for built heritage and cultural heritage landscapes shall be engaged for transportation planning and highway design. (Guideline for Preparing the Cultural Heritage Component of Environmental Assessments, 1992)
HER-2 Removal or demolition of cultural heritage resources designated under the Ontario Heritage Act, Part IV or V, recognized or protected by the Ontario Heritage Foundation, the Canadian Register of Historic Places, the National Historic Sites and Monuments Board, the Federal Heritage Building Review Office (FHBRO) and/or listed on municipal heritage inventories shall not occur unless approved through the Environmental Assessment approval process. (Guideline for Preparing the Cultural Heritage Component of Environmental Assessments, 1992; Ontario Heritage Act.
HER-3 Cultural heritage resources that are of heritage value and are considered to be important in defining the overall character of an area, but which are not designated, listed or recognized by government, shall not be removed or demolished, unless approved through the Environmental Assessment process. (Guideline for Preparing the Cultural Heritage Component of Environmental Assessments, 1992).
HER-4 Character-defining elements of built heritage features and cultural heritage landscapes, shall be conserved unless it is demonstrated through the Environmental Assessment approval process that it is not possible. (Guideline for Preparing the Cultural Heritage Component of Environmental Assessments, 1992).
HER-5 Isolation of built heritage features and cultural heritage landscapes in the affected area due to the introduction of new project-related features shall be avoided as much as possible in highway design. (Guideline for Preparing the Cultural Heritage Component of Environmental Assessments, 1992).

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13.0  Cultural Heritage - Archaeological

ARC-1 Archaeological resources that may be disturbed by highway design investigations, construction, operation or maintenance shall be identified and conserved to the satisfaction of the Ministry of Culture, in accordance with the Ontario Heritage Act.
ARC-2 Archaeologists shall perform all research, fieldwork, data processing, report preparation and any site investigations and field-testing required in accordance with the Ontario Heritage Act O.Reg 212/82.
ARC-3 Avoid conducting any land-disturbing activity that could alter known archaeological sites for which there are remaining archaeological concerns as identified by the Ministry of Culture as per the Ontario Heritage Act, the Environmental Assessment Act, and the Planning Act.
ARC-4 No land-disturbing activity or any land-covering or capping activity shall be carried out in areas that have not been subject to archaeological assessment by an archaeologist licensed by the Province of Ontario to undertake such assessments, unless the relevant federal and/or provincial authorities in charge of heritage preservation have determined that archaeological assessment is not required, as per the Ontario Heritage Act, the Ontario Environmental Assessment Act, and the Ontario Planning Act.
ARC-5 Archaeological assessment, test excavation, and mitigative excavation shall be conducted by an archaeologist licensed by the Ministry of Culture to perform the work required, in accordance the Ontario Heritage Act.
ARC-6 Archaeological assessments shall be conducted with the intention to provide complete identification and description of deposits to be impacted by soil disturbance associated with construction, operation, or maintenance; to produce a thorough evaluation of the deposits; to generate recommendations for impact mitigation; and to produce in a timely fashion reports which clearly document the methods, results, and recommendations of the assessment as per the Ontario Heritage Act, the Ontario Environmental Assessment Act, and the Ontario Planning Act.

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14.0  Noise and Vibration

NOISE-1 During design of a new or modified highway, a noise assessment by a qualified acoustical specialist is required for the Outdoor Living Areas of Noise Sensitive Areas. Future sound levels shall be assessed with and without the proposed improvements. The objective for outdoor sound levels is to achieve the future predicted ambient that would occur without the proposed highway. The significance of a noise impact will be quantified by using this objective in addition to the change in sound level above the ambient (i.e. the future sound level without the proposed improvements is compared to the future sound level with the proposed improvement).

The mitigation efforts to be applied for various noise level increases are as follows:

Change in Noise Level Above Ambient Mitigation Effort
0 - 5 dBA
  • None
> 5 dBA
  • Investigate noise control measures on right-of-way.
  • If project cost is not significantly affected introduce noise control measures within right-of-way.
  • Noise control measures, where introduced, should achieve a minimum of 5 dBA attenuation, over first row receivers.
  • Mitigate to ambient, as administratively, economically, and technically feasible.
NOISE-2 Highway construction shall be undertaken in a manner to minimize noise levels and identify a process for dealing with public complaints during construction. Pile driving and blasting operations shall be in accordance with Ontario Provincial Standard Specifications (OPSS 120) and Ministry of the Environment Publication NPC-119.

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Last Modified: April 30, 2004