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
- Victor Diamond Mine Power Supply Project
- Waasigan transmission line project
Mining
- Bending Lake Iron Mine
- Cliffs Chromite Project
- Côté Gold Project
- 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
Municipal infrastructure
- Ashbridges Bay Treatment Plant
- Upper York Sewage Solutions
- York Water Supply
- York-Durham Sewage System (Southeast Collector)
Waste management
Guide to environmental assessment requirements for waste management projects
- 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
- Brooks Road Landfill Site Vertical Capacity Expansion
- Capital Region Resource Recovery Centre
- 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
- 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
- KMS Peel Inc. Energy From Waste Facility
- Laidlaw Hazardous Waste Landfill Continuation
- Lanark County Landfill
- Leeds and Grenville Landfill
- Longlac Waste Management Plan
- Madawaska Valley Waste Management Strategic Plan
- Mayer Waste Disposal Site capacity expansion
- McDougall Waste Disposal Solution
- 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
- Rawdon Landfill
- Ridge Landfill expansion
- Saugeen Shores waste management plan
- Sault Ste. Marie Solid Waste Management Plan
- 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
- Stelco Lake Erie Works Quarry Landfill expansion
- Stoney Creek Regional Facility landfill expansion
- Sudbury Regional 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 South Landfill Phase 2
- Walker Waste Disposal
- 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 Subway Extension
- TTC’s Union Station Second Platform Improvements (TTC-6)
- 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 Escarpment crossing
- Niagara to Greater Toronto Area Corridor
- Northern road link project
- 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
- 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
- Goderich Harbour Wharf Expansion
- Highland Companies Proposed Quarry in Dufferin County
- Lakeview Waterfront Connection
- Mimico Waterfront Linear Park
- Mississauga Gardens
- Peat Extraction and Processing Operation and Bog Rehabilitation
- Port Union Waterfront Improvement Project
- Reid Road Reservoir Quarry project
- Scarborough Waterfront Project
- Seaton Land Transfer (PIR-1)
- 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)
- Windsor Marina
Updated: April 08, 2025
Published: March 08, 2017