Spills

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Spill Occurance Date Spill Region Location Location Description Product Spilled Quantity Measurement Spill Cause Lead Agencysort ascending
spill-2026013 January 16, 2026 Beaufort Delta Inuvik, Community, Northwest Territories 106 Veteran's Way Chemicals (including transformer oils) 68.19 Liters Breakage GNWT - Department of Environment and Climate Change
spill-2025291 July 16, 2025 North Slave Diavik, Mine, Oil Field, etc Batch Plant laydown Chemicals (including transformer oils) 0.50 Cubic Meters Collision or Crash GNWT - Department of Environment and Climate Change
spill-2025171 April 11, 2025 North Slave Yellowknife Yellowknife Petroleum - unknown Unknown Quantity Unknown Cause GNWT - Department of Environment and Climate Change
spill-2026008 January 12, 2026 North Slave Gahcho Kue Fort Smith Other 60.00 Liters Other GNWT - Department of Environment and Climate Change
spill-2026005 January 8, 2026 North Slave Gahcho Kue Kannedy Lake Other 200.00 Liters Breakage GNWT - Department of Environment and Climate Change
spill-2026002 January 5, 2026 North Slave Gahcho Kue, Mine, Oil Field, etc Kennady Lake Other 200.00 Liters Other GNWT - Department of Environment and Climate Change
spill-2025296 July 7, 2025 North Slave Diavik, Mine, Oil Field, etc Drainage 2A discharge point 7.70 Cubic Meters Effuent Quality Criteria (EQC) Exceedance GNWT - Department of Environment and Climate Change
spill-2025455 December 4, 2025 Sahtu Tulita, Community, Northwest Territories Tulita Petroleum - fuel oil (jet A, diesel, turbo A, heat) 1000.00 Liters Tank Leak GNWT - Department of Environment and Climate Change
spill-2025452 December 1, 2025 North Slave Yellowknife, Community, Northwest Territories Yellowknife Sewage 1892.71 Liters Breakage GNWT - Department of Environment and Climate Change
spill-2025454 December 2, 2025 North Slave Yellowknife Matonabee Street Sewage Unknown Quantity Overflow Event GNWT - Department of Environment and Climate Change

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