Clean Air Act stationary source · ICIS-AIR WI0000005507323738
CRYSTAL FINISHING SYSTEMS INC - MOSINEE, Mosinee, WI: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Synthetic minor sourceEmissions classification
- Violation w/in 1 YearCurrent violation status, as filed
- 5Compliance evaluations since January 1, 2017
- 2High-priority violations since January 1, 2017
- 3Formal enforcement actions since January 1, 2017
CRYSTAL FINISHING SYSTEMS INC - MOSINEE, at 1000 S VIEW DR, Mosinee in Marathon County, Wisconsin, is an operating synthetic minor 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 “Violation w/in 1 Year”. 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 | CRYSTAL FINISHING SYSTEMS INC - MOSINEE |
|---|---|
| ICIS-AIR ID | WI0000005507323738 |
| EPA facility registry ID | 110064430389 |
| Operating status | Operating |
| Emissions classification | Synthetic minor source |
| Current violation status (ICIS-AIR high-priority violation field) | Violation w/in 1 Year |
| Address | 1000 S VIEW DR, Mosinee, WI 544558291 |
| County | Marathon County |
| In a nonattainment county | Yes (EPA Green Book) |
| Industry (NAICS) | Fabricated metal product manufacturing (NAICS 3328) |
| 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 CRYSTAL FINISHING SYSTEMS INC - MOSINEE 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
- 5Evaluations since January 1, 2017
- 2Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| June 5, 2026 | FCE On-Site | State | Federally-Enforceable State Operating Permit - Non Title V |
| March 20, 2023 | PCE On-Site | U.S. EPA | National Emission Standards for Hazardous Air Pollutants (40 CFR Part 61) |
| March 1, 2021 | PCE Off-Site | State | Federally-Enforceable State Operating Permit - Non Title V; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| December 10, 2020 | FCE On-Site | State | Federally-Enforceable State Operating Permit - Non Title V |
| July 11, 2018 | PCE Off-Site | State | Federally-Enforceable State Operating Permit - Non Title V; 40 CFR Part 63 Area Sources |
Violations
- 7Violation determinations since January 1, 2017
- 2Of 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 |
|---|---|---|---|
| June 4, 2026 | Earliest FRV determination | State | Federally-Enforceable State Operating Permit - Non Title V |
| June 4, 2026 | Earliest FRV determination | State | Federally-Enforceable State Operating Permit - Non Title V |
| January 26, 2022 | HPV day-zero determination | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| March 1, 2021 | Earliest FRV determination | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| December 10, 2020 | HPV day-zero determination | State | Federally-Enforceable State Operating Permit - Non Title V; 40 CFR Part 63 Area Sources |
| October 29, 2020 | Earliest FRV determination | State | Federally-Enforceable State Operating Permit - Non Title V; 40 CFR Part 63 Area Sources |
| July 11, 2018 | Earliest FRV determination | State | Federally-Enforceable State Operating Permit - Non Title V |
Enforcement and penalties
3 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.
| Date | What EPA recorded | Agency | Penalty, as filed |
|---|---|---|---|
| February 18, 2026 | Civil Judicial Action | State | $0 |
| February 18, 2026 | Civil Judicial Action | State | $0 |
| February 18, 2026 | Civil Judicial Action | State | $0 |
Informal enforcement
| Date | What EPA recorded | Agency |
|---|---|---|
| June 11, 2026 | Warning Letter | State |
| February 3, 2022 | Notice of Violation | State |
| May 12, 2021 | Notice of Violation | State |
| January 19, 2021 | Notice of Violation | State |
| August 27, 2018 | Warning Letter | State |
Stack tests
- 3Stack tests since January 1, 2017
- 2Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| July 19, 2022 | Pass | State |
| December 15, 2021 | Fail | State |
| November 30, 2021 | Fail | 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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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 110064430389 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.