ICIS-AIR WI0000005505700038
UNITED ENERGY NECEDAH LLC, Necedah, WI: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Major sourceEmissions classification
- Violation w/in 1 YearCurrent violation status, as filed
- 11Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 1Formal enforcement actions since January 1, 2017
UNITED ENERGY NECEDAH LLC is on EPA’s ICIS-AIR register at N9585 STATE ROAD 80, Necedah in Juneau County, Wisconsin: operating status operating, emissions classification major source, current violation status “Violation w/in 1 Year”.
What stands out
- The newest of the 55 events on file is a compliance evaluation dated October 28, 2026.
- Its events on file run from March 27, 2018 through October 28, 2026.
- Of the 1 formal enforcement action on file, 1 carries a filed penalty above zero. The largest on file is $5,800, filed February 23, 2026.
- Of its 11 compliance evaluations on file, 5 are a full compliance evaluation.
- 1 of the 17 stack tests on file is recorded as failed.
- The register holds 7 air-emissions sources in Juneau County, Wisconsin.
Every line is computed by formula from the record’s stored figures; nothing is estimated.
Identity
| Facility as filed | UNITED ENERGY NECEDAH LLC |
|---|---|
| ICIS-AIR ID | WI0000005505700038 |
| EPA facility registry ID | 110038364221 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (HPV field) | Violation w/in 1 Year |
| Address | N9585 STATE ROAD 80, Necedah, WI 546467844 |
| County | Juneau County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Chemical manufacturing (NAICS 3251) |
| SIC code | 2869 |
| EPA region | 05 |
Programs and pollutants
The program, pollutant and Title V files are not loaded: what this page covers.
Compliance evaluations
- 11Evaluations since January 1, 2017
- 5Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| October 28, 2026 | PCE Off-Site | State | Title V Permits |
| October 28, 2026 | PCE Off-Site | State | Title V Permits |
| August 7, 2026 | PCE Off-Site | State | Title V Permits |
| February 6, 2026 | PCE Off-Site | State | Title V Permits |
| January 16, 2026 | FCE On-Site | State | Title V Permits |
| October 30, 2025 | PCE Off-Site | State | Title V Permits |
| May 28, 2025 | PCE Off-Site | State | Title V Permits |
| June 12, 2024 | FCE On-Site | State | Title V Permits |
| June 1, 2022 | FCE On-Site | State | Title V Permits |
| June 17, 2020 | FCE On-Site | State | Title V Permits |
| August 6, 2018 | FCE On-Site | State | Title V Permits |
Violations
- 23Violation determinations since January 1, 2017
- 0Of them high-priority
What high-priority and federally reportable violations mean.
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 23, 2025 | Earliest FRV determination | State | Title V Permits |
| December 4, 2025 | Earliest FRV determination | State | Title V Permits |
| December 4, 2025 | Earliest FRV determination | State | Title V Permits |
| August 30, 2024 | Earliest FRV determination | State | Title V Permits |
| April 22, 2024 | Earliest FRV determination | State | Title V Permits |
| April 22, 2024 | Earliest FRV determination | State | Title V Permits |
| April 19, 2024 | Earliest FRV determination | State | Title V Permits |
| April 19, 2024 | Earliest FRV determination | State | Title V Permits |
| April 19, 2024 | Earliest FRV determination | State | Title V Permits |
| April 19, 2024 | Earliest FRV determination | State | Title V Permits |
Enforcement and penalties
1 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.
| Date | What EPA recorded | Agency | Penalty, as filed |
|---|---|---|---|
| February 23, 2026 | CAA 113D1 Action For Penalty - 112(r) RMP Expedited Settlement Program | U.S. EPA | $5,800 |
Informal enforcement
| Date | What EPA recorded | Agency |
|---|---|---|
| February 9, 2026 | Notice of Violation | State |
| June 27, 2024 | Warning Letter | State |
| July 14, 2022 | Warning Letter | State |
Stack tests
- 17Stack tests since January 1, 2017
- 1Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| June 22, 2026 | Pass | State |
| March 3, 2026 | Pass | State |
| March 13, 2025 | Pass | State |
| February 29, 2024 | Pass | State |
| March 2, 2023 | Pass | State |
| November 30, 2022 | Pass | State |
| August 24, 2022 | Pass | State |
| May 4, 2022 | Fail | State |
| March 3, 2022 | Pass | State |
| June 4, 2021 | Pass | State |
| May 26, 2021 | Pass | State |
| March 4, 2021 | Pass | State |
| March 26, 2020 | Pass | State |
| June 18, 2019 | Pass | State |
| March 14, 2019 | Pass | State |
| June 6, 2018 | Pass | State |
| March 27, 2018 | Pass | State |
Watch UNITED ENERGY NECEDAH LLC
Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110038364221).
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EPA ICIS-AIR download, loaded September 14, 2026.