Federal Contaminated SitesInventory Explorer

Correctional Service Canada — federal contaminated sites

Correctional Service Canada is custodian of 147 sites in Canada's Federal Contaminated Sites Inventory — 0.6% of the 24,426 sites nationwide. 6 are active, 141 are closed, and 0 are suspected. Reported federal expenditure on these sites totals $22.4M (0.2% of the national total), an average of $153K per site.

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Status and priority

Status
SitesShare
Active64.1%
Suspected00%
Closed14196%
Classification (priority for action)
SitesShare
High Priority for Action96.1%
Medium Priority for Action3020%
Low Priority for Action4027%
Not a Priority for Action1812%
Insufficient Information106.8%

Reported expenditure by fiscal year

$4.7M$2.3M2005–2006: $616K2006–2007: $47K2007–2008: $2K2008–2009: $1.6M2009–2010: $828K2010–2011: $3.1M2011–2012: $1.9M2012–2013: $1.4M2013–2014: $788K2014–2015: $4.7M2015–2016: $969K2016–2017: $868K2017–2018: $1.0M2018–2019: $524K2019–2020: $544K2020–2021: $848K2021–2022: $647K2022–2023: $471K2023–2024: $687K2024–2025: $595K2025–2026: $178K$4.7M199520002005201020152020
Peak: $4.7M in 2014–2015

Where Correctional Service Canada sites are located

Province / TerritorySitesReported spend
Ontario48$9.0M
Quebec31$3.0M
New Brunswick20$998K
Alberta17$3.6M
British Columbia10$5.1M
Manitoba10$358K
Nova Scotia8$155K
Saskatchewan2$118K
Prince Edward Island1$37K

Most common contaminant types

Most affected media

Largest sites by reported expenditure

SiteMunicipalityProvince / TerritoryReported spend
833-C03 Mountain - Sutherland Road SiteKentBritish Columbia$3.5M
441-L02 Collins Bay - Southern Landfill (near Front Road)KingstonOntario$1.5M
537-C05 Bowden Institution - Fuel Storage TanksRed Deer CountyAlberta$1.5M
352-C11 La Macaza - TCE Contamination 2010La MacazaQuebec$1.5M
530-L01 Drumheller - Former Landfill at South WestDrumhellerAlberta$1.4M
441-L03 Frontenac Institution - Landfill #3 at Quarry Road and Little Cataraqui Creek TributaryKingstonOntario$1.0M
416-C03 Kingston Penitentiary - Western exterior areas, Portsmouth Harbour sideKingstonOntario$734K
831-C03 Matsqui Firefighting Training AreaAbbotsfordBritish Columbia$711K
460-C03 Warkworth - Soil Contamination (fuel related), Parking Lot WA-04BrightonOntario$676K
451-C12-A Pittsburgh Former Underground storage tankKingstonOntario$620K
451-C11 Joyceville - Debris, Waste and Rubble at PP64KingstonOntario$523K
460-C01 Warkworth Institution - Underground Storage TanksBrightonOntario$401K
352-C01 La Macaza Institution - Aboveground Fuel Storage TankLa MacazaQuebec$322K
416-C04 Kingston Penitentiary - Exterior areas southern sideKingstonOntario$316K
443-C06 Beaver Creek Institution - Fuel Storage Tank SystemGravenhurstOntario$296K
401-C01 Regional Headquarters Ontario - Parking LotKingstonOntario$292K
451-C02 Pittsburgh Institution - MarshKingstonOntario$285K
831-C04 Matsqui - Heating fluid leakAbbotsfordBritish Columbia$239K
221-L02 Dorchester Complex - Former Landfill #2DorchesterNew Brunswick$223K
330-C01 Leclerc Institution - Former Tank Nest Beside Central Heating PlantLavalQuebec$221K
833-C01 Mountain Institution - Former Sewage LagoonKentBritish Columbia$213K
450-L01 Joyceville Institution - Landfill NW of Perimeter RoadKingstonOntario$212K
511-C04 Rockwood - Historical LagoonRockwoodManitoba$207K
460-L01 Warkworth Institution - Landfill SW of Firing RangeBrightonOntario$201K
441-L01 Collins Bay - Former Landfill at Northwest Corner of PropertyKingstonOntario$201K

Municipalities with the most sites

Kingston (36) · Dorchester (16) · Laval (15) · Rockwood (10) · Cumberland, Subd. B (8) · Red Deer County (8) · La Macaza (7) · Loyalist (6) · Drumheller (5) · Abbotsford (4) · Blackville (4) · Brighton (4) · Sainte-Anne-des-Plaines (4) · Greenview No. 16 (3) · Kent (3) · Cowansville (2) · Gravenhurst (2) · Mission (2) · Port-Cartier (2) · Prince Albert No. 461 (2)

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.