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Comment on active assessments
This page links to notices about how to get involved in an active assessment. Notices are organized by location of the assessment, either by province, territory, or outside of Canada. Visit the Agency’s website for more information on the public participation process.
View open funding opportunities
Browse comment opportunities by region
All81
Alberta13
British Columbia10
Manitoba2
New Brunswick1
Newfoundland and Labrador2
Nova Scotia4
Ontario26
Outside Canada1
Quebec14
Saskatchewan8
Assessments by the Impact Assessment Agency of Canada or by a Review Panel - 5 results
- Deep Geological Repository (DGR) for Canada's Used Nuclear Fuel Project - 88774
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Great Bear Gold Project - 85832
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Public notice - Comments invited on the summary of the Impact Statement
(Ends on May 29, 2026)
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Public notice - Comments invited on the summary of the Impact Statement
- New Nuclear at Wesleyville Project - 89802
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Shaakichiuwaanaan Mining Project - 89271
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Public notice - Comments invited on the summary of the Impact Statement
(Ends on May 28, 2026)
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Public notice - Comments invited on the summary of the Impact Statement
- Webequie Supply Road Project - 80183
Assessments by other federal authorities - 76 results
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2026 Pavement Program Repair/Recap – CFB Kingston - 90417
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Public Comment Period on Intent to Make a Determination
(Ends on May 08, 2026)
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Public Comment Period on Intent to Make a Determination
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98 Manitoba Street Environmental Remediation - 90358
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 09, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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APEX Utilities Inc. - Opasikoniwew Housing Authority: Hoole Creek Road Subdivision Phase 2 Gasification Project - 90359
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 09, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Bigstone Cree Nation: P057828 - Maskotehk Flood Mitigation Upgrades at Cattleman Drive & Cee Too Drive - 90421
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 29, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Black Birch Heights Residential Development - 90382
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 15, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Blanket Permit - SaskEnergy - Gasification of Sakimay - 90342
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Public Comment Period on Intent to Make a Determination
(Ends on May 02, 2026)
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Public Comment Period on Intent to Make a Determination
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Blanket Permit - SaskEnergy - Northern Lights Indian Reserve No. 220 - 90343
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Public Comment Period on Intent to Make a Determination
(Ends on May 02, 2026)
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Public Comment Period on Intent to Make a Determination
- Boundary Fence Upgrades - Kesler Lake and Highway 6 to the Waterton River - 90401
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Building Adaptation Project – Rideau Hall, Ottawa, ON - 90424
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 30, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period
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Canadian Forces Ammunition Depot (CFAD) Rocky Point Building RP138 Remediation and Fuel Storage Tank Replacement - 90370
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Public Comment Period on Intent to Make a Determination
(Ends on May 03, 2026)
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Public Comment Period on Intent to Make a Determination
- Cap Saint Louis Wharf Repairs, 2026 - 90349
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CDF Glycol Storage Structural Rehabilitation - 90380
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Public Comment Period on Intent to Make a Determination
(Ends on May 16, 2026)
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Public Comment Period on Intent to Make a Determination
- City of Ottawa Eccolands Boat Launch Rehabilitation - 90356
- Construction and Land Exchange at Intersection of Conroy Road and Davidson Road, Ottawa - 90372
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Construction of a new fishing harbour in Natashquan - 90362
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Notice of Intent to Make a Determination—Start of Public Comment Period
(Ends on May 15, 2026)
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Notice of Intent to Make a Determination—Start of Public Comment Period
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Construction of Four Modular Teacherages on Webequie First Nation - 90353
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 10, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period
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Construction of new Airfield Support Hub (ASH) at 19 Wing Comox - 90392
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Public Comment Period on Intent to Make a Determination
(Ends on May 11, 2026)
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Public Comment Period on Intent to Make a Determination
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Construction of the Arctic Over-the-Horizon Radar (A-OTHR) Capability at 2225 15/16 Sideroad, Clearview Township, Ontario - 90388
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Public Comment Period on Intent to Make a Determination
(Ends on May 10, 2026)
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Public Comment Period on Intent to Make a Determination
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Cornwall Armoury Asphalt Roadway Renewal - 90420
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 29, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Demolition of Institutional Buildings at the Asticou Centre - 90336
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Demolition of Institutional Buildings at the Asticou Centre – Public Comments Invited
(Ends on May 04, 2026)
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Demolition of Institutional Buildings at the Asticou Centre – Public Comments Invited
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Dene Tha' First Nation: CUR86 - Bushe River Solid Waste Transfer Station - 90429
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 30, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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DND Relocated Infrastructure Project at the 4th Canadian Division Training Center (4 CDTC) in Meaford, Ontario - 90312
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Public Comment Period on Intent to Make a Determination
(Ends on May 22, 2026)
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Public Comment Period on Intent to Make a Determination
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Duncan's First Nation: CUCJ0 - Solid Waste Transfer Station - 90428
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 30, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Expansion of Storage Courtyard - Warner Building - 90305
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Expansion of Storage Courtyard - Warner Building
(Ends on May 10, 2026)
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Expansion of Storage Courtyard - Warner Building
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Explosives Storage Area Site Upgrades – CFB Gander - 90431
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Public Comment Period on Intent to Make a Determination
(Ends on May 20, 2026)
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Public Comment Period on Intent to Make a Determination
- Fish Habitat, Ojibway Shores, Detroit River, Windsor, ON - 90311
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Fort Frontenac Shore Wall Repair – Kingston - 90381
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Public Comment Period on Intent to Make a Determination
(Ends on May 05, 2026)
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Public Comment Period on Intent to Make a Determination
- Fuel tank removal at the NRC Dominion Radio Astrophysical Observatory - 90391
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Gabion Wall Repair or Replacement at the Former Rifle Range, Niagara-on-the-Lake, Ontario - 90394
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Public Comment Period on Intent to Make a Determination
(Ends on May 11, 2026)
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Public Comment Period on Intent to Make a Determination
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Halifax Gate – Removal of Fuel Tanks and Asbestos Disposal Cell - 90373
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Public Comment Period on Intent to Make a Determination
(Ends on May 04, 2026)
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Public Comment Period on Intent to Make a Determination
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Hardstand Maintenance - Canadian Forces Base (CFB) Halifax - 90402
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Public Comment Period on Intent to Make a Determination
(Ends on May 03, 2026)
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Public Comment Period on Intent to Make a Determination
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HMCS Prevost Marina Sediment Dredging, Port Stanley - 90390
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Public Comment Period on Intent to Make a Determination
(Ends on May 10, 2026)
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Public Comment Period on Intent to Make a Determination
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Installation of a Permeable Adsorptive Barrier (PAB) at 22 Wing North Bay - 90412
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Public Comment Period on Intent to Make a Determination
(Ends on May 17, 2026)
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Public Comment Period on Intent to Make a Determination
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Lake Babine Nation Tachet Community New Wastewater System - 90389
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Lake Babine Nation Tachet Community New Wastewater System
(Ends on May 22, 2026)
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Lake Babine Nation Tachet Community New Wastewater System
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Launch Ramp Replacement, Matheson Island, Manitoba - 90397
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 24, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Launch Ramp Replacement, Pine Dock, Manitoba - 90398
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 24, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Little Red River Wellbeing Centre - 90419
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 28, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Makwa Sahgaiehcan First Nation Transfer Station - 90399
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Public Comment Period on Intent to Make a Determination
(Ends on May 22, 2026)
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Public Comment Period on Intent to Make a Determination
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MIFN MEGH Cabin - 90352
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 14, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period
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Mînî Thnî Lift Station Project - 90360
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Mînî Thnî Lift Station Project: Public Comment Period on Intent to Make a Determination
(Ends on May 09, 2026)
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Mînî Thnî Lift Station Project: Public Comment Period on Intent to Make a Determination
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Muscowpetung Saulteaux Nation - Solid Waste Transfer Station - 90339
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Public Comment Period on Intent to Make a Determination
(Ends on May 02, 2026)
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Public Comment Period on Intent to Make a Determination
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National Printing Bureau Base Building Upgrades - 90396
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National Printing Bureau Base Building Upgrades
(Ends on May 22, 2026)
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National Printing Bureau Base Building Upgrades
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New Fibre Installation - 90369
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 14, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period
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New Fibre Installation - Nuchatlaht - 90368
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Notice of Intent to Make a Determination
(Ends on May 14, 2026)
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Notice of Intent to Make a Determination
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New Fibre Installation - Kingcome (Dzawada'enuxw) First Nation - 90367
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Notice of Intent to Make a Determination
(Ends on May 14, 2026)
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Notice of Intent to Make a Determination
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New Natural Gas Pipeline Section in Ralston, Alberta - 90432
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Public Comment Period on Intent to Make a Determination
(Ends on May 10, 2026)
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Public Comment Period on Intent to Make a Determination
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North Cargo Hardstands - 90411
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Public Comment Period on Intent to Make a Determination
(Ends on May 28, 2026)
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Public Comment Period on Intent to Make a Determination
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North Hardstands Phase 1 - 90410
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Public Comment Period on Intent to Make a Determination
(Ends on May 28, 2026)
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Public Comment Period on Intent to Make a Determination
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O'Chiese First Nation New School Road Culvert Replacements and Installation Project - 90345
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O'Chiese First Nation New School Road Culvert Replacements and Installation Project
(Ends on May 02, 2026)
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O'Chiese First Nation New School Road Culvert Replacements and Installation Project
- OS-6891 Authorization to Construct and Operate a Surface Lease - 90393
- OS-6908 Authorization to Construct and Operate a Surface Lease - 90385
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Parking Lot Repaving at the Canada Post Mail Facility, Etobicoke, ON - 90376
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Notice of Intent: Parking Lot Repaving at the Canada Post mail facility, Etobicoke, ON
(Ends on May 15, 2026)
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Notice of Intent: Parking Lot Repaving at the Canada Post mail facility, Etobicoke, ON
- Pier 2-5 rehabilitation - CN Fraser River rail bridge - 90404
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Port of Saguenay - 90346
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Notice of public intention
(Ends on May 15, 2026)
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Notice of public intention
- Pretty Channel Dams Stabilization - 90413
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Red Pheasant Cree Nation - Eagle Landing Development - 90405
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Public Comment Period on Intent to Make a Determination
(Ends on May 25, 2026)
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Public Comment Period on Intent to Make a Determination
- Rehabilitation of a sports field and development of a training area, Desjardins Park, Gatineau - 90386
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Rehabilitation work of Utshimauat Petashu and Manitou Streets - 90371
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Notice of Intent to Make a Determination—Start of Public Comment Period
(Ends on May 15, 2026)
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Notice of Intent to Make a Determination—Start of Public Comment Period
- Reinforcement, Cleaning and Painting of Steel Components on Spans 1 to 3 of the Quebec Bridge (2026) - 90409
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Repairs to Bentinck Island Jetty and Float - Canadian Forces Ammunition Depot Rocky Point - 90430
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Public Comment Period on Intent to Make a Determination
(Ends on May 10, 2026)
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Public Comment Period on Intent to Make a Determination
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Replace Main Entry Bridge – 14 Wing/CFB Greenwood - 90383
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Public Comment Period on Intent to Make a Determination
(Ends on May 06, 2026)
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Public Comment Period on Intent to Make a Determination
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River Road and First Street Restoration - 90395
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 27, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period
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Samson Cree Nation Emergency Road Repairs of Flood Damaged Road and Bridge Assets - 90433
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 31, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
- Sidney Operations Centre Fuel System and Dock Replacement - 90384
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Sturgeon Lake Cree Nation: CU263 - Water Treatment Plant & System Upgrade - 90361
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 09, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Sucker River Mithwayawikamik Wellbeing Center - 90400
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Public Comment Period on Intent to Make a Determination
(Ends on May 25, 2026)
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Public Comment Period on Intent to Make a Determination
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Temporary Laydown and Logistics Area - 90415
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Public Comment Period on Intent to Make a Determination
(Ends on May 28, 2026)
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Public Comment Period on Intent to Make a Determination
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Thunderchild First Nation Firehall - 90407
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 26, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Upgrade Fire Pumphouse at Aircraft Hangar (Building B052 / Hangar 10), CFB Trenton - 90377
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Public Comment Period on Intent to Make a Determination
(Ends on May 04, 2026)
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Public Comment Period on Intent to Make a Determination
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Weirs rehabilitation in the Lac Saint-Pierre archipelago - 86018
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Notice of Intent to Make a Determination-Start of Public Comment Period
(Ends on March 31, 2027)
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Notice of Intent to Make a Determination-Start of Public Comment Period
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Wharf 401 Reconstruction - Millerand Harbour - Magdalen Islands - 90306
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Notice of Intent to Make a Determination—Start of Public Comment Period
(Ends on June 01, 2026)
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Notice of Intent to Make a Determination—Start of Public Comment Period
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Wharf 403 Reconstruction - Newport Harbour - Gaspésie - 90308
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Notice of Intent to Make a Determination—Start of Public Comment Period
(Ends on June 01, 2026)
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Notice of Intent to Make a Determination—Start of Public Comment Period
- Women Pro-Forests: Climate Change Adaptation in the Moyen-Bafing National Park - 90427
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YUL Montreal-Trudeau International Airport – Air Canada parking in the Charlie NPSV sector - 90423
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 30, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period
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YUL Montreal-Trudeau International Airport – Development of a Vehicle Timing Basin - 90414
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 29, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period
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YUL Montreal-Trudeau International Airport – Installation of a Weather Station - 90363
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 10, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period