Federal contaminated sites in Manitoba
Manitoba has 1,445 sites in Canada's Federal Contaminated Sites Inventory — 5.9% of the 24,426 sites nationwide. 224 are active, 1,085 are closed, and 136 are suspected. Reported federal expenditure on these sites totals $248.5M (2.3% of the national total), an average of $172K per site.
Open these sites on the interactive map
Status and priority
| Sites | Share | |
|---|---|---|
| Active | 224 | 16% |
| Suspected | 136 | 9.4% |
| Closed | 1,085 | 75% |
| Sites | Share | |
|---|---|---|
| High Priority for Action | 87 | 6.0% |
| Medium Priority for Action | 198 | 14% |
| Low Priority for Action | 106 | 7.3% |
| Not a Priority for Action | 128 | 8.9% |
| Insufficient Information | 22 | 1.5% |
Reported expenditure by fiscal year
Custodian departments in Manitoba
| Custodian | Sites | Reported spend |
|---|---|---|
| Indigenous Services Canada | 761 | $223.3M |
| Fisheries and Oceans Canada | 254 | $3.7M |
| Royal Canadian Mounted Police | 164 | $2.2M |
| Agriculture and Agri-Food Canada | 93 | $1.8M |
| National Defence | 63 | $6.4M |
| Environment and Climate Change Canada | 24 | $637K |
| Transport Canada | 24 | $3.0M |
| Parks Canada Agency | 23 | $5.0M |
| Health Canada | 14 | $847K |
| Correctional Service Canada | 10 | $358K |
Most common contaminant types
Most affected media
Largest sites by reported expenditure
Municipalities with the most sites
Division No. 19, Unorganized (132) · Division No. 22, Unorganized (79) · Division No. 21, Unorganized (56) · Peguis 1B (53) · Division No. 23, Unorganized (47) · Winnipeg (29) · Opaskwayak Cree Nation 21E (28) · St. Theresa Point (26) · Norway House 17 (25) · Garden Hill First Nation (24) · Division No. 18, Unorganized, East Part (22) · North Cypress-Langford (22) · WestLake-Gladstone (22) · Oxford House 24 (19) · Shamattawa 1 (19) · Swan Lake 7 (17) · Berens River 13 (16) · Little Grand Rapids 14 (16) · Little Saskatchewan 48 (16) · Mossey River (16)
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.