EPA Air · inspections by county and year
Air-emissions inspections in Monroe County, Wisconsin, 2026
- 78Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Monroe County, Wisconsin during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Monroe County facility page.
Monroe County, Wisconsin, 2026
Air-emissions inspections in Monroe County, other years
Air-emissions inspections recorded in Monroe County, Wisconsin, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-09-03 | MMSD-JONES ISLAND WATER RECLAMATION FACILITY | FCE On-Site | State |
| 2026-09-03 | MMSD-SOUTHSHORE WASTEWATER TREATMENT PLANT | FCE On-Site | State |
| 2026-09-01 | CLCM OAK CREEK — high-priority violation on file | FCE On-Site | State |
| 2026-08-20 | WEST SHORE - GRANVILLE STATION (GT) | PCE Off-Site | State |
| 2026-08-20 | GREDE LLC - LIBERTY — high-priority violation on file | PCE Off-Site | State |
| 2026-08-13 | GREDE LLC - LIBERTY — high-priority violation on file | PCE Off-Site | State |
| 2026-08-13 | GREDE LLC - LIBERTY — high-priority violation on file | PCE Off-Site | State |
| 2026-08-11 | MID-AMERICA STEEL DRUM COMPANY-CLCM — high-priority violation on file | PCE Off-Site | State |
| 2026-08-10 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-08-10 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-08-10 | THE NEWARK GROUP, INC. | PCE Off-Site | State |
| 2026-08-10 | WE ENERGIES - VALLEY POWER PLANT | PCE Off-Site | State |
| 2026-08-10 | WE ENERGIES - VALLEY POWER PLANT | PCE Off-Site | State |
| 2026-08-10 | WE ENERGIES - VALLEY POWER PLANT | PCE Off-Site | State |
| 2026-08-07 | MMSD-SOUTHSHORE WASTEWATER TREATMENT PLANT | PCE Off-Site | State |
| 2026-07-30 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-07-30 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-07-29 | MILWAUKEE REGIONAL MEDICAL CENTER THERMAL SERVICES INC | PCE Off-Site | State |
| 2026-07-29 | MAYNARD STEEL CASTING CO | PCE Off-Site | State |
| 2026-07-29 | MMSD-JONES ISLAND WATER RECLAMATION FACILITY | PCE Off-Site | State |
| 2026-07-23 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-07-22 | MOLSON COORS USA LLC | PCE Off-Site | State |
| 2026-07-21 | APPLETON GRP LLC — high-priority violation on file | PCE Off-Site | State |
| 2026-07-16 | MILWAUKEE REGIONAL MEDICAL CENTER THERMAL SERVICES INC | PCE Off-Site | State |
| 2026-07-13 | U.S. ENERGY MILWAUKEE WEST TERMINAL | PCE Off-Site | State |
| 2026-07-13 | U.S. ENERGY MILWAUKEE NORTH TERMINAL | PCE Off-Site | State |
| 2026-07-13 | U.S. ENERGY MILWAUKEE JONES ISLAND TERMINAL | PCE Off-Site | State |
| 2026-07-13 | U.S. ENERGY MILWAUKEE CENTRAL TERMINAL | PCE Off-Site | State |
| 2026-07-13 | U.S. ENERGY MILWAUKEE SOUTH TERMINAL | PCE Off-Site | State |
| 2026-07-01 | APPLETON GRP LLC — high-priority violation on file | PCE On-Site | U.S. EPA |
| 2026-06-29 | WEST SHORE - GRANVILLE STATION (GT) | FCE On-Site | State |
| 2026-06-12 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-06-08 | MOLSON COORS USA LLC | FCE On-Site | State |
| 2026-06-01 | WE ENERGIES - VALLEY POWER PLANT | PCE Off-Site | State |
| 2026-05-01 | MID-AMERICA STEEL DRUM COMPANY-CLCM — high-priority violation on file | PCE Off-Site | State |
| 2026-04-30 | MOLSON COORS USA LLC | PCE Off-Site | State |
| 2026-04-28 | PPG INDUSTRIES — high-priority violation on file | PCE Off-Site | State |
| 2026-04-27 | MILWAUKEE REGIONAL MEDICAL CENTER THERMAL SERVICES INC | PCE Off-Site | State |
| 2026-04-27 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-04-27 | WE ENERGIES - VALLEY POWER PLANT | PCE Off-Site | State |
| 2026-04-15 | PPG INDUSTRIES — high-priority violation on file | FCE On-Site | State |
| 2026-03-31 | MILWAUKEE REGIONAL MEDICAL CENTER THERMAL SERVICES INC | FCE On-Site | State |
| 2026-03-31 | MEDICAL COLLEGE OF WISCONSIN | FCE On-Site | State |
| 2026-03-31 | MILWAUKEE REGIONAL MEDICAL CENTER WATER SERVICE, INC. | FCE On-Site | State |
| 2026-03-31 | MRMC - FORENSIC SCIENCE BUILDING | FCE On-Site | State |
| 2026-03-31 | CURATIVE CARE | FCE On-Site | State |
| 2026-03-31 | CHILDREN'S WISCONSIN | FCE On-Site | State |
| 2026-03-31 | VERSITI WISCONSIN, INC. | FCE On-Site | State |
| 2026-03-31 | FROEDTERT HOSPITAL | FCE On-Site | State |
| 2026-03-10 | GREDE LLC - LIBERTY — high-priority violation on file | FCE On-Site | State |
| 2026-02-23 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-02-18 | WE ENERGIES - VALLEY POWER PLANT | PCE Off-Site | State |
| 2026-02-10 | PPG INDUSTRIES — high-priority violation on file | PCE Off-Site | State |
| 2026-02-05 | WEST SHORE - GRANVILLE STATION (GT) | PCE Off-Site | State |
| 2026-02-04 | GREDE LLC - LIBERTY — high-priority violation on file | PCE Off-Site | State |
| 2026-02-03 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-02-02 | MILWAUKEE REGIONAL MEDICAL CENTER THERMAL SERVICES INC | PCE Off-Site | State |
| 2026-02-02 | GREDE LLC - LIBERTY — high-priority violation on file | PCE Off-Site | State |
| 2026-01-28 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-01-28 | WE ENERGIES - VALLEY POWER PLANT | PCE Off-Site | State |
| 2026-01-27 | MAYNARD STEEL CASTING CO | PCE Off-Site | State |
| 2026-01-27 | WE ENERGIES - VALLEY POWER PLANT | PCE Off-Site | State |
| 2026-01-27 | ABX SOLUTIONS, LLC | FCE On-Site | State |
| 2026-01-26 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-01-22 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-01-22 | WE ENERGIES - VALLEY POWER PLANT | PCE Off-Site | State |
| 2026-01-20 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-01-20 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-01-20 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-01-20 | WE ENERGIES-OAK CREEK POWER PLANT — high-priority violation on file | PCE Off-Site | State |
| 2026-01-13 | MOLSON COORS USA LLC | PCE Off-Site | State |
| 2026-01-13 | APPLETON GRP LLC — high-priority violation on file | FCE On-Site | State |
| 2026-01-12 | MOLSON COORS USA LLC | PCE Off-Site | State |
| 2026-01-12 | U.S. ENERGY MILWAUKEE WEST TERMINAL | PCE Off-Site | State |
| 2026-01-12 | U.S. ENERGY MILWAUKEE NORTH TERMINAL | PCE Off-Site | State |
| 2026-01-12 | U.S. ENERGY MILWAUKEE JONES ISLAND TERMINAL | PCE Off-Site | State |
| 2026-01-12 | U.S. ENERGY MILWAUKEE CENTRAL TERMINAL | PCE Off-Site | State |
| 2026-01-12 | U.S. ENERGY MILWAUKEE SOUTH TERMINAL | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.