Federal Contaminated SitesInventory Explorer

Public Services and Procurement Canada — federal contaminated sites

Public Services and Procurement Canada is custodian of 529 sites in Canada's Federal Contaminated Sites Inventory — 2.2% of the 24,426 sites nationwide. 108 are active, 337 are closed, and 84 are suspected. Reported federal expenditure on these sites totals $456.5M (4.2% of the national total), an average of $863K per site.

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Status and priority

Status
SitesShare
Active10820%
Suspected8416%
Closed33764%
Classification (priority for action)
SitesShare
High Priority for Action7414%
Medium Priority for Action12323%
Low Priority for Action9718%
Not a Priority for Action5711%
Insufficient Information244.5%

Reported expenditure by fiscal year

$55.5M$27.7M2005–2006: $7.7M2006–2007: $6.8M2007–2008: $8.5M2008–2009: $7.6M2009–2010: $11.2M2010–2011: $16.7M2011–2012: $10.2M2012–2013: $16.8M2013–2014: $55.5M2014–2015: $5.8M2015–2016: $21.9M2016–2017: $54.1M2017–2018: $36.4M2018–2019: $47.0M2019–2020: $29.0M2020–2021: $22.6M2021–2022: $15.9M2022–2023: $35.7M2023–2024: $15.0M2024–2025: $14.8M2025–2026: $17.6M$55.5M199520002005201020152020
Peak: $55.5M in 2013–2014

Where Public Services and Procurement Canada sites are located

Province / TerritorySitesReported spend
British Columbia141$280.7M
Newfoundland and Labrador98$34.6M
Ontario96$27.8M
Nova Scotia54$39.5M
Northwest Territories48$1.1M
Quebec48$61.1M
New Brunswick19$413K
Nunavut8$215K
Prince Edward Island6$1.3M
Manitoba6$823K

Most common contaminant types

Most affected media

Largest sites by reported expenditure

SiteMunicipalityProvince / TerritoryReported spend
Esquimalt Graving Dock Waterlot - AEC's 11,15EsquimaltBritish Columbia$106.4M
Former Sambault garabage dumpSaint-IsidoreQuebec$26.5M
Alaska Highway - Fireside Maintenance CampNorthern RockiesBritish Columbia$25.4M
Former St-Germain Foundry inc.ValcourtQuebec$22.3M
Alaska Highway - Muncho Lake Maintenance CampNorthern RockiesBritish Columbia$17.5M
New Victoria Mine Water Treatment FacilityCape BretonNova Scotia$17.0M
Alaska Highway - Steamboat Maintenance CampNorthern RockiesBritish Columbia$16.2M
Esquimalt Graving Dock - Canadian Forces Sailing Association (CFSA) WaterlotEsquimaltBritish Columbia$16.0M
Former Sir John Carling BuildingOttawaOntario$14.3M
Alaska Highway - Sikanni Maintenance CampPeace River BBritish Columbia$12.9M
Alaska Highway - Toad River Maintenance CampNorthern RockiesBritish Columbia$11.7M
Alaska Highway - 202 Road NWSC Maintenance Camp K-19Peace River BBritish Columbia$11.6M
Alaska Highway - Liard Maintenance CampNorthern RockiesBritish Columbia$11.0M
Neville Street Passive Treatment SystemCape BretonNova Scotia$9.1M
Alaska Highway - Wonowon Maintenance CampPeace River BBritish Columbia$8.1M
Alaska Highway - Alaska Highway Right of WayNorthern RockiesBritish Columbia$7.7M
Unused Land (Prophet River)Northern RockiesBritish Columbia$7.6M
Contrecoeur landfillContrecoeurQuebec$7.6M
Alaska Highway - Iron Creek Maintenance CampYukon, UnorganizedYukon$5.2M
Alaska Highway - Former Military Establishment (Ft Nelson Rec Centre) P-08INorthern RockiesBritish Columbia$5.1M
Northside Jet Fuel Storage Area (NFSA).PlacentiaNewfoundland and Labrador$5.0M
Princess Site - Edwards PondCape BretonNova Scotia$4.0M
Arena Site (NOAS)PlacentiaNewfoundland and Labrador$3.9M
Temporary hydrocarbon contaminated soil containment facility. (Soil Berm)PlacentiaNewfoundland and Labrador$3.9M
Former Penhold BunkerRed Deer CountyAlberta$3.7M

Municipalities with the most sites

Northern Rockies (58) · Ottawa (47) · Peace River B (45) · Cape Breton (43) · St. John's (36) · Yellowknife (36) · Placentia (31) · Esquimalt (16) · Québec (15) · Division No. 1, Subd. B (10) · Kingston (9) · Iqaluit (8) · Port au Port East (8) · Montréal (6) · Moosonee (6) · Charlottetown (5) · Fort Simpson (5) · Halifax (5) · Inuvik (5) · Toronto (4)

Figures are computed from the official FCSI open-data export published August 3, 2026, under the Open Government Licence – Canada. This is an unofficial site — verify against the official inventory before relying on details.