Clean Air Act stationary source · ICIS-AIR WI0000005501700023
NORTHERN STATES PWR CO WHEATON GEN STA, Eau Claire, WI: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Major sourceEmissions classification
- No Violation IdentifiedCurrent violation status, as filed
- 5Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 0Formal enforcement actions since January 1, 2017
NORTHERN STATES PWR CO WHEATON GEN STA, at 3008 80TH ST, Eau Claire in Chippewa 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 “No Violation Identified”. 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 | NORTHERN STATES PWR CO WHEATON GEN STA |
|---|---|
| ICIS-AIR ID | WI0000005501700023 |
| EPA facility registry ID | 110007776692 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (ICIS-AIR high-priority violation field) | No Violation Identified |
| Address | 3008 80TH ST, Eau Claire, WI 547036907 |
| County | Chippewa County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Utilities (NAICS 2211) |
| SIC code | 4911 |
| 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 yet include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs NORTHERN STATES PWR CO WHEATON GEN STA 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
- 5Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| September 5, 2025 | FCE On-Site | State | Title V Permits |
| August 6, 2024 | FCE On-Site | State | Title V Permits |
| February 4, 2022 | FCE On-Site | State | Title V Permits |
| March 31, 2020 | FCE On-Site | State | Title V Permits |
| April 13, 2018 | FCE On-Site | State | Title V Permits |
Violations
- 2Violation determinations since January 1, 2017
- 0Of 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 |
|---|---|---|---|
| July 30, 2025 | Earliest FRV determination | State | Title V Permits |
| July 30, 2025 | Earliest FRV determination | State | Title V Permits |
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 |
|---|---|---|
| September 26, 2025 | Warning Letter | State |
Stack tests
- 16Stack tests since January 1, 2017
- 1Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| February 10, 2026 | Fail | State |
| February 2, 2026 | Pass | State |
| September 15, 2025 | Pass | State |
| October 24, 2023 | Pass | State |
| November 17, 2022 | Pass | State |
| November 16, 2022 | Pass | State |
| November 16, 2022 | Pass | State |
| November 16, 2022 | Pass | State |
| October 3, 2022 | Pass | State |
| March 31, 2022 | Pass | State |
| March 30, 2022 | Pass | State |
| March 28, 2022 | Pass | State |
| November 13, 2018 | Pass | State |
| August 30, 2017 | Pass | State |
| August 29, 2017 | Pass | State |
| August 29, 2017 | N/A | 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 110007776692 there.
Nearby on the register
- Air-emissions sources in Chippewa County
- Every source record in Chippewa 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.