Environmental assessment projects by category
Get more information on all environmental assessment projects in the province.
Electricity
- Bruce to Milton Transmission Reinforcement Project
- Detour Lake Contingency Power Project
- Detour Lake Power Project
- East-West Tie Transmission Project
- Goldcorp Musselwhite Mine Main Power Supply Project
- Lake Superior link transmission project
- New Transmission Line to Pickle Lake
- Sagatay Pickle Lake transmission project
- SynFuel Technologies: New Energy Source for Atikokan Ontario
- SynFuel Technologies: New Energy Source for Cascades Fine Paper Group
- SynFuel Technologies: New Energy Source for Red Rock Ontario
- SynFuel Technologies: New Energy Source for Thunder Bay Ontario
- Victor Diamond Mine Power Supply Project
- Waasigan transmission line project
Mining
- Abandoned Mine Hazard Rehabilitation Activities (MNDM-4/2)
- Bending Lake Iron Mine
- Cliffs Chromite Project
- Côté Gold Project
- Disposition of Crown Lands (MNDM-3/4)
- Hammond Reef gold mine
- Hardrock Gold Mine
- Marathon Platinum Group Metals and Copper Mine Project
- Eagle's Nest Multi-metal Mine
- Rainy River Gold Mine
- Springpole gold project
Forestry
- Environmental Assessment Requirements for Forest Management on Crown Lands in Ontario (MNR-75)
- Megisan Lake Area Forest Management Activity (MNR-68)
- MNR Declaration Order for Forest Management on the Whitefeather Forest (MNR-74)
Municipal infrastructure
- Ashbridges Bay Treatment Plant
- Toronto Western Beaches Storage Tunnel (TOR-C-5)
- Upper York Sewage Solutions
- York Water Supply
- York-Durham Sewage System (Southeast Collector)
Waste management
Guide to environmental assessment requirements for waste management projects
- Adams Mine Landfill
- Algonquin Highlands Waste Management Plan – Maple Lake Landfill Expansion
- Alice and Fraser (Laurentian Valley) Landfill Expansion (ALIC-TP-2)
- Atikokan Landfill
- Beechwood Road Environmental Centre New Landfill Footprint
- Bennett Environmental Hazardous Waste Disposal
- BFI Ridge Landfill
- Biggars Lane Landfill expansion project
- Blind River Municipal Waste Management Plan
- Brighton Landfill Expansion
- Brockville Landfill Site Exemption (BROC-C-3)
- Brooks Road Landfill Site Vertical Capacity Expansion
- Capital Region Resource Recovery Centre
- Chapleau Landfill Site
- City of Temiskaming Shores New Waste Management Capacity
- Clarence-Rockland Landfill Expansion
- Clarington Waste Processing Centre Ltd. Landfill
- Clean Harbors Lambton Landfill Expansion
- Cochrane Landfill
- Cochrane Solid Waste Disposal Capacity Study
- Dead Horse Creek Landfill (MAR-01)
- Detour Lake Mine Long-term Waste Management Strategy
- Dryden Long Term Waste Disposal Capacity
- Durham/York Residual Waste Study
- Eastern Ontario Waste Handling Facility Capacity Expansion
- Eastern Ontario Waste Handling Facility future development project
- Elliot Lake Waste Management Plan
- Ellsin Environmental Ltd. Sault Ste. Marie tire waste thermal treatment facility
- Essex-Windsor Landfill Service Area Expansion
- Faraday Landfill Waste Management Plan
- French River Waste Disposal Project
- Georgian Triangle Waste Management Master Plan
- Gerdau Ameristeel Recycling
- Green Lane Landfill
- Green Lane Landfill Optimization
- Grey-Owen Sound Long-Term Landfill
- Guelph Waste Disposal
- H. Dodge Haulage Landfill Expansion
- Halton Waste Management Site
- Hanover/Walkerton Landfill Expansion
- Humberstone Landfill
- Iroquois Falls Landfill
- Island Wide Waste Management Plan
- Kapuskasing-Moonbeam Landfill
- Kearney/Perry Landfill Site
- Kenora Area Landfill
- Kincardine Landfill (KINC-T-2)
- KMS Peel Inc. Energy From Waste Facility
- Laflèche Waste Disposal Facility – Annual Fill Rate Increase (PRLF-2)
- Laflèche Waste Disposal Facility (PRLF-1)
- Laidlaw Hazardous Waste Landfill Continuation
- Lanark County Landfill
- Lasalle Road Landfill Site Declaration (CWS-01)
- Leeds and Grenville Landfill
- Longlac Waste Management Plan
- Madawaska Valley Waste Management Strategic Plan
- Mayer Landfill Expansion
- McDougall Waste Disposal Solution
- MOE Clean/Remedial Declaration (MOE-41/2)
- Moosonee Landfill Expansion
- Mountain Road Landfill Road Service Area Expansion
- Municipality of Greenstone Landfill
- Muskoka Long Term Waste Management Plan
- Navan Landfill Expansion
- New Ash Disposal Site at Calstock Power Plant
- Niagara Glenridge Quarry Landfill Service Area
- Niagara Interim Landfills
- Niagara-Hamilton Joint Study on Waste Disposal
- North Dundas waste management plan
- North Renfrew Landfill
- Ottawa Waste Management Facility (Carp Landfill)
- Peterborough Landfill Site Expansion
- Pickle Lake Municipal Waste Management Plan
- Plasco Energy Group Proposed Gasification Facility
- Quinte Landfill
- Rawdon Landfill
- Recycling Specialties Inc. Proposed Construction and Demolition Landfill
- Richmond Landfill Site
- Ridge Landfill expansion
- Sarnia Landfill Continuation
- Sault Ste. Marie Solid Waste Management Plan
- Sheldrick Sanitation Waste Transfer/Processing Facility Expansion
- Sioux Lookout and Area Planning Area Landfill Site
- South Glengarry Landfill Expansions
- South Simcoe Waste Management Master Plan
- Southwestern Landfill
- St. Marys future solid waste disposal needs project
- St. Marys Landfill Site Capacity Expansion
- Stelco Lake Erie Works Quarry Landfill expansion
- Stoney Creek Regional Facility landfill expansion
- Sudbury Regional Landfill
- Sudbury Regional Nickel Centre Landfill (SUDB-RG-3)
- Taro Aggregates Ltd. East Landfill
- Trail Waste Facility Landfill Optimization Project
- Tri-Neighbours Landfill
- TRI-R Committee Long-Term Waste Management System
- Twin Creeks Environmental Centre landfill expansion project
- Victoria County Landfill
- W12A landfill expansion project
- Walker Waste Disposal
- Warwick Landfill Expansion
- Wawa Waste Disposal Site Capacity Expansion
- West Carleton Environmental Centre
- West Nipissing and Area Waste Management Master Plan
Transit
- East Bayfront Transit Project
- Georgetown South Corridor Service Expansion and Airport Transportation Link
- Highway 7 Corridor and Vaughan North-South Link Public Transit Improvements
- Kingston Road Transit Improvements
- Markham North-South Corridor Public Transit Improvements
- Mississauga Bus Rapid Transit
- Niagara People Mover Transit System
- North Yonge Street Corridor Public Transit Improvements
- Ottawa East-West Corridor LRT Project
- Ottawa North-South Corridor LRT Project
- Ottawa Southwest Transitway Extension
- Ottawa-Carleton Cumberland Transitway
- Ottawa-Carleton Light Rail Pilot Project
- Ottawa-Carleton Southwest Transitway Extension
- Port Lands Transit Project
- Toronto Waterfront West Streetcar Extension
- TTC Spadina Avenue (TTC-05)
- TTC Spadina Subway Extension
- TTC’s Union Station Second Platform Improvements (TTC-6)
- Waterloo Rapid Transit Initiative
- West Donlands Transit Project
- West Urban Community Transit Study
- Yonge Street Corridor Public Transit Improvements
Transportation
- Allen Road
- Bayview Avenue Extension
- Bolton Arterial Roads Plan
- Brantford to Cambridge Transportation Corridor
- Detroit River International Crossing
- Don Mills Road Transit Improvements
- East Bayfront Transit Project
- Gardiner Expressway and Lake Shore Boulevard Reconfiguration
- GTA West Transportation Corridor
- Highway 17 Haley Station to Meath Hill
- Highway 400 - Highway 404 Extension Link (Bradford Bypass)
- Highway 404 Extension Davis Drive (York Regional Rd. 31) to Highway 12
- Highway 407 East
- Highway 407 Easterly from Markham Road to Highway 7 East of Brock Road
- Highway 410 (Brampton to Caledon)
- Highway 427 Transportation Corridor
- Highway 6 (Freelton to Guelph)
- Highway 69 (Tower Road to Highway 141)
- Highway 7 Kitchener to Guelph
- Marten Falls community access road project
- Niagara to Greater Toronto Area Corridor
- Peawanuck Winter Road Disposition (MNR-73)
- Red Hill Creek Expressway North—South Alignment (RMHW-02)
- Remote Northern Airports Program Exemption (MTC-58)
- Teston Road transportation network project
- Transportation Improvements, Donald Cousens Parkway to Morningside Avenue Link Amended Environmental Assessment
- Webequie supply road project
- Western Vaughan Transportation Improvements
- Wonderland Road
Other
- 1 Port Street East proposed marina project
- Algonquin Land Claim Declaration Order
- Bell Boulevard road widening project
- Caledonia—Acquisition of the property at 445 Argyle Street South, Township of Oneida
- Caledonia Acquisition and Land Transfer Declaration
- Canadian Ecology Centre in Samuel de Champlain Provincial Park (MNR-64)
- Canadore College Building – Parry Sound
- City of Quinte West Municipal Marina
- Don Mouth Naturalization and Port Lands Flood Protection Project
- Durham Consolidated Courthouse Declaration (PIR-3)
- Exemption for projects or activities related to land claim settlements and other agreements with Indigenous communities
- Extension of Exemption Order (MNR-26/7)
- Extension of Exemption Order (MNR-59/2)
- Fish Culture Stations (MNR-54/1)
- Goderich Harbour Wharf Expansion
- Highland Companies Proposed Quarry in Dufferin County
- HMCS Ship Relocation
- Inverhuron Provincial Park Campground Development (MNR-69)
- Kelso Conservation Area Ski Chalet (HRCA-1)
- Lakeview Waterfront Connection
- Lindsay Jail Facility (SGCS-3)
- Maplehurst Correctional Facility Expansion (SGCS-1)
- Mid-Canada Radar Site Clean-up at Fort Albany (MNR-66)
- Mimico Waterfront Linear Park
- Mississauga Gardens
- MNR Cottage Lot Disposition (MNR-56/3)
- MNR Exemption Regulation for the transfer of Ipperwash Provincial Park
- MNR Provincial Parks and Conservation Reserves under Living Legacy Strategy (MNR-65)
- Motel Strip in Etobicoke (MTRC-A-2)
- Our Colleagues Conservation Reserve (MNR-72)
- Peat Extraction and Processing Operation and Bog Rehabilitation
- Penetanguishene Jail Facility (SGCS-2)
- Port of Prescott Expansion, Rehabilitation and Future Development Area
- Port Union Waterfront Improvement Project
- Provincial Park Declaration (MNR-63)
- Reid Road Reservoir Quarry project
- Sault Ste. Marie Observation and Detention Home for Young Offenders (MGS-105)
- Scarborough Waterfront Project
- Seaton Land Transfer (PIR-1)
- Seneca at York University (MCU-08)
- Shell Canada Proposed Oil Refinery in the Township of St. Clair
- Thunder Bay’s New Marina and Pool 6 Lands
- Toronto Waterfront Revitalization Corporation’s Toronto Waterfront Parks (TWRC)
- University of Waterloo Stratford Campus
- Uxbridge Land Acquisition Exemption (PIR-MMAH-1)
- Veterans’ War Memorial (MGS-106)
- Visitor Centres for Killbear, Killarney, Lake Superior and French River Provincial Parks (MNR-67)
- Wildlife Rabies Control Program (MNR-62)
- Windsor Marina
Updated: March 18, 2024
Published: March 08, 2017