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ENVIRONMENTAL CLEANUP & BROWNFIELDS REDEVELOPMENT
BRRTS on the Web

OPEN SPILL INCIDENTS

The list below includes open incidents currently being investigated and evaluated. The list is generated from the Spills Electronic Report Tracking System (SERTS), which is used by DNR regional spill coordinators, wardens, duty officers, and hotline staff to track reports of hazardous substance discharges and potential discharges that may require an immediate response due to the potential to adversely impact human health, welfare or the environment.

Spill incident information is updated when provided to the DNR by the responsible party. There may be omissions and errors in the data and delays in updating new information. Once a spill has closed it is available on BRRTS on the Web. Some reported spill incidents may be resolved as a complaint or transferred to a different activity type.

Questions? Reach out to the listed DNR contact. Media inquiries should be directed to DNRDLPress@wisconsin.gov.

The list is sorted by County and Municipality. Click on the column heading to sort by that column. You may export this list in Excel format at the bottom of the page.
185 items found, displaying 1 to 30.[First/Prev] 1, 2, 3, 4, 5, 6, 7 [Next/Last]

SERTS ID
Incident
Occurred On

County

Municipality
Substance(s)
Involved

Cause
Spill
Coordinator
20250510NO16-1 2025-05-10 Douglas SUPERIOR, CITY OF Other Equipment Failure Jeff Paddock
20250510NE05-1 2025-05-10 Brown GREENLEAF, Other Equipment Failure Cody Heinze
20250509NO07-1 2025-05-09 Burnett GRANTSBURG, TOWNSHIP OF Diesel Equipment Failure Jeff Paddock
20250508NO16-2 2025-05-08 Douglas SUPERIOR, CITY OF Unknown Intentional or Illegal Act (dumping) Jeff Paddock
20250508NO03-1 2025-05-08 Barron BARRONETT, UNINCORPORATED Manure Vehicle or Vessel Derailment, Rollover or Capsizing Jeff Paddock
20250508NE05-1 2025-05-08 Brown GREEN BAY, CITY OF Jet Fuel Equipment Failure Cody Heinze
20250506NE05-1 2025-05-05 Brown ALLOUEZ, VILLAGE OF Chlorine Gas Equipment Failure Cody Heinze
20250503SC13-1 2025-05-03 Dane MADISON, TOWNSHIP OF Unknown Other Cause Trevor Bannister
20250502SC13-1 2025-05-02 Dane MCFARLAND, VILLAGE OF Gasoline Equipment Failure Trevor Bannister
20250430SC11-1 2025-04-30 Columbia PACIFIC, TOWNSHIP OF Hydraulic Oil Equipment Failure Trevor Bannister
20250428NO16-1 UNKNOWN Douglas SUPERIOR, CITY OF Gas - Aerosol Equipment Failure Jeff Paddock
20250428NE05-1 2025-04-28 Brown DE PERE, CITY OF Wastewater Human Error Cody Heinze
20250424NE15-1 UNKNOWN Door UNION, TOWNSHIP OF Manure Equipment Failure Cody Heinze
20250424NE05-1 UNKNOWN Brown HOLLAND, TOWNSHIP OF Manure Unknown Cody Heinze
20250423SC13-1 UNKNOWN Dane MARSHALL, VILLAGE OF Gasoline Intentional or Illegal Act (dumping) Trevor Bannister
20250422NO16-1 2025-04-22 Douglas SUPERIOR, TOWNSHIP OF Petroleum - Other Equipment Failure Jeff Paddock
20250417NO16-1 2025-04-17 Douglas SUPERIOR, CITY OF Diesel Human Error Jeff Paddock
20250416NO16-1 2025-04-16 Douglas SUPERIOR, CITY OF Ammonia Unknown Jeff Paddock
20250416NO02-1 2025-04-16 Ashland ASHLAND, CITY OF Gasoline Human Error Jeff Paddock
20250403NE05-1 2025-03-31 Brown GREEN BAY, CITY OF Engine Oil Fire Cody Heinze
20250331NO03-1 2025-03-28 Barron ALMENA, TOWNSHIP OF Wastewater Equipment Failure Jeff Paddock
20250328NO04-1 2025-03-28 Bayfield IRON RIVER, TOWNSHIP OF Diesel Equipment Failure Jeff Paddock
20250314SC13-1 2025-03-14 Dane WAUNAKEE, VILLAGE OF Unknown Unknown Trevor Bannister
20250304NO16-1 UNKNOWN Douglas SUPERIOR, CITY OF Other Human Error Jeff Paddock
20250206SC11-2 2025-02-06 Columbia COLUMBUS, TOWNSHIP OF Diesel Human Error Trevor Bannister
20241230SC13-1 2024-12-30 Dane VERONA, CITY OF Gasoline Equipment Failure Trevor Bannister
20241126SC11-1 2024-11-26 Columbia PARDEEVILLE, VILLAGE OF Petroleum - Other Equipment Failure Trevor Bannister
20241101SC13-1 2024-11-01 Dane DEFOREST, VILLAGE OF Gasoline Human Error Trevor Bannister
20241031SC14-1 2024-10-31 Dodge WATERTOWN, CITY OF Diesel Overfill (storage tank, vehicle or equipment) Trevor Bannister
20240729SC13-1 2024-07-29 Dane DEERFIELD, VILLAGE OF Diesel Vehicle or Vessel Collision Trevor Bannister
185 items found, displaying 1 to 30.[First/Prev] 1, 2, 3, 4, 5, 6, 7 [Next/Last]
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