Federal Contaminated SitesInventory Explorer

Natural Resources Canada — federal contaminated sites

Natural Resources Canada is custodian of 44 sites in Canada's Federal Contaminated Sites Inventory — 0.2% of the 24,426 sites nationwide. 9 are active, 35 are closed, and 0 are suspected. Reported federal expenditure on these sites totals $13.3M (0.1% of the national total), an average of $301K per site.

Open these sites on the interactive map

Status and priority

Status
SitesShare
Active920%
Suspected00%
Closed3580%
Classification (priority for action)
SitesShare
High Priority for Action00%
Medium Priority for Action1227%
Low Priority for Action818%
Not a Priority for Action1023%
Insufficient Information00%

Reported expenditure by fiscal year

$6.7M$3.4M2005–2006: $127K2006–2007: $124K2007–2008: $39K2008–2009: $291K2009–2010: $954K2010–2011: $6.7M2011–2012: $248K2012–2013: $184K2013–2014: $98K2014–2015: $95K2015–2016: $96K2016–2017: $246K2017–2018: $2.6M2018–2019: $115K2019–2020: $20K2020–2021: $23K2021–2022: $110K2022–2023: $150K2023–2024: $252K2024–2025: $581K2025–2026: $208K$6.7M199520002005201020152020
Peak: $6.7M in 2010–2011

Where Natural Resources Canada sites are located

Province / TerritorySitesReported spend
Ontario18$10.7M
Quebec8$492K
Alberta5$69K
Nunavut4$370K
New Brunswick3$127K
British Columbia2$56K
Manitoba2$23K
Northwest Territories1$1.3M
Saskatchewan1$77K

Most common contaminant types

Most affected media

Largest sites by reported expenditure

SiteMunicipalityProvince / TerritoryReported spend
555 Booth StreetOttawaOntario$2.9M
Booth StreetOttawaOntario$2.1M
Booth StreetOttawaOntario$2.1M
Booth StreetOttawaOntario$2.1M
Polar Continental Shelf Project - TuktoyaktukTuktoyaktukNorthwest Territories$1.3M
Algonquin Park, Satellite Ground StationNipissing, Unorganized, South PartOntario$1.1M
Akulivik QuebecBaie-d'HudsonQuebec$248K
Polar Continental Shelf Project (North Camp) - Resolute, NUResoluteNunavut$192K
Great Lakes Forestry CentreSault Ste. MarieOntario$180K
CanmetMINING Val-d'OrVal-d'OrQuebec$103K
Bayfield Building, Fuel Storage, ResoluteResoluteNunavut$89K
Bells Corners ComplexOttawaOntario$87K
Bells Corners ComplexOttawaOntario$87K
Site 00026390Buckland No. 491Saskatchewan$77K
Métis-sur-Mer Research center (Métis-sur-Mer, QC)Métis-sur-MerQuebec$77K
Polar Continental Shelf Project - Resolute, NU (Parcel C)ResoluteNunavut$66K
Acadia Research ForestMaugervilleNew Brunswick$62K
Acadia Experimental Forest, Noonan, NBMaugervilleNew Brunswick$56K
Northern Forestry CentreEdmontonAlberta$46K
Pointe-aux-Pins, InsectarySault Ste. MarieOntario$37K
Dominion ObservatoryOttawaOntario$37K
Pacific Forestry Centre, Victoria, BCSaanichBritish Columbia$37K
Schefferville Seismographic StationScheffervilleQuebec$29K
Petawawa Research ForestLaurentian HillsOntario$25K
Polar Continental Shelf Project - ResoluteResoluteNunavut$23K

Municipalities with the most sites

Ottawa (12) · Resolute (4) · Maugerville (2) · Québec (2) · Sault Ste. Marie (2) · Algoma, Unorganized, North Part (1) · Baie-d'Hudson (1) · Buckland No. 491 (1) · Calgary (1) · Churchill (1) · Devon (1) · East Kootenay A (1) · Edmonton (1) · Essa (1) · Foothills County (1) · Fredericton (1) · Laurentian Hills (1) · Métis-sur-Mer (1) · Nipissing, Unorganized, South Part (1) · Saanich (1)

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.