Clean Air Act stationary source · ICIS-AIR WI0000005507319052
MULLINS CHEESE INC, Mosinee, WI: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Major sourceEmissions classification
- Unaddressed-StateCurrent violation status, as filed
- 10Compliance evaluations since January 1, 2017
- 1High-priority violations since January 1, 2017
- 0Formal enforcement actions since January 1, 2017
MULLINS CHEESE INC, at 204000 COUNTY ROAD DB, Mosinee in Marathon County, Wisconsin, is an operating major source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “Unaddressed-State”. Marathon County is on EPA’s Green Book list of areas that do not meet a national air quality standard. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.
Identity
| Facility as filed | MULLINS CHEESE INC |
|---|---|
| ICIS-AIR ID | WI0000005507319052 |
| EPA facility registry ID | 110010884481 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (ICIS-AIR high-priority violation field) | Unaddressed-State |
| Address | 204000 COUNTY ROAD DB, Mosinee, WI 544559551 |
| County | Marathon County |
| In a nonattainment county | Yes (EPA Green Book) |
| Industry (NAICS) | Food manufacturing (NAICS 3115) |
| SIC code | 2022 |
| EPA region | 05 |
Cited to the EPA ICIS-AIR facility file (ECHO download).
Programs and pollutants
Velarion’s copy of EPA’s ICIS-AIR download does not include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs MULLINS CHEESE INC is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.
Compliance evaluations
- 10Evaluations since January 1, 2017
- 5Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| August 14, 2026 | FCE On-Site | State | Title V Permits |
| February 26, 2026 | PCE Off-Site | State | Title V Permits |
| July 28, 2025 | PCE Off-Site | State | Title V Permits |
| June 18, 2025 | PCE Off-Site | State | MACT Standards (40 CFR Part 63); Title V Permits |
| April 18, 2024 | FCE On-Site | State | Title V Permits |
| April 28, 2023 | PCE Off-Site | State | Title V Permits |
| April 7, 2022 | PCE Off-Site | State | New Source Performance Standards; Title V Permits |
| December 20, 2021 | FCE On-Site | State | Title V Permits |
| December 3, 2019 | FCE On-Site | State | Title V Permits |
| December 26, 2017 | FCE On-Site | State | Title V Permits |
Violations
- 21Violation determinations since January 1, 2017
- 1Of them high-priority
A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| August 21, 2026 | Earliest FRV determination | State | Title V Permits |
| May 22, 2026 | Earliest FRV determination | State | Title V Permits |
| May 22, 2026 | Earliest FRV determination | State | MACT Standards (40 CFR Part 63) |
| June 24, 2025 | Earliest FRV determination | State | Title V Permits |
| June 24, 2025 | Earliest FRV determination | State | Title V Permits |
| April 18, 2024 | Earliest FRV determination | State | Title V Permits |
| April 18, 2024 | Earliest FRV determination | State | MACT Standards (40 CFR Part 63) |
| April 18, 2024 | Earliest FRV determination | State | MACT Standards (40 CFR Part 63) |
| April 18, 2024 | Earliest FRV determination | State | Title V Permits |
| April 18, 2024 | Earliest FRV determination | State | Title V Permits |
| April 18, 2024 | Earliest FRV determination | State | Title V Permits |
| April 18, 2024 | Earliest FRV determination | State | Title V Permits |
| April 2, 2024 | Earliest FRV determination | State | Title V Permits |
| April 2, 2024 | Earliest FRV determination | State | Title V Permits |
| April 2, 2024 | Earliest FRV determination | State | MACT Standards (40 CFR Part 63) |
| April 2, 2024 | Earliest FRV determination | State | Title V Permits |
| April 2, 2024 | Earliest FRV determination | State | Title V Permits |
| March 2, 2023 | Earliest FRV determination | State | Title V Permits |
| April 15, 2022 | Earliest FRV determination | State | New Source Performance Standards |
| December 20, 2021 | HPV day-zero determination | State | MACT Standards (40 CFR Part 63); State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| November 5, 2019 | Earliest FRV determination | State | MACT Standards (40 CFR Part 63); State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
Enforcement and penalties
0 formal enforcement actions since January 1, 2017, 0 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.
Informal enforcement
| Date | What EPA recorded | Agency |
|---|---|---|
| July 15, 2025 | Notice of Violation | State |
| April 29, 2024 | Notice of Violation | State |
| April 28, 2023 | Notice of Violation | State |
| May 2, 2022 | Notice of Violation | State |
| January 20, 2022 | Notice of Violation | State |
| January 8, 2020 | Notice of Violation | State |
Stack tests
- 10Stack tests since January 1, 2017
- 0Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| September 15, 2025 | Pass | State |
| July 10, 2025 | Pass | State |
| August 20, 2024 | Pass | State |
| August 17, 2023 | Pass | State |
| July 19, 2021 | Pass | State |
| April 23, 2020 | Pass | State |
| June 19, 2019 | Pass | State |
| October 29, 2018 | Pass | State |
| July 27, 2018 | Pass | State |
| September 26, 2017 | Pass | State |
Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.
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How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every source on ECHO: its compliance status quarter by quarter, its evaluations, and its violations, enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter EPA facility registry ID 110010884481 there.
Nearby on the register
- Air-emissions sources in Marathon County
- Every source record in Marathon County, A to Z
- Air-emissions sources in Wisconsin
- Every source record in Wisconsin, A to Z
Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.