Clean Air Act stationary source · ICIS-AIR WY0000005604100009
CARTER CREEK GAS PLANT (HILCORP ENERGY CO), Evanston, WY: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Major sourceEmissions classification
- No Violation IdentifiedCurrent violation status, as filed
- 9Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 1Formal enforcement actions since January 1, 2017
CARTER CREEK GAS PLANT (HILCORP ENERGY CO), at S6-T18N-R119W, Evanston in Uinta County, Wyoming, 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 | CARTER CREEK GAS PLANT (HILCORP ENERGY CO) |
|---|---|
| ICIS-AIR ID | WY0000005604100009 |
| EPA facility registry ID | 110000728570 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (ICIS-AIR high-priority violation field) | No Violation Identified |
| Address | S6-T18N-R119W, Evanston, WY 82930 |
| County | Uinta County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Oil and gas extraction (NAICS 2111) |
| SIC code | 1311 |
| EPA region | 08 |
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 CARTER CREEK GAS PLANT (HILCORP ENERGY CO) 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
- 9Evaluations since January 1, 2017
- 9Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| August 20, 2025 | FCE On-Site | State | Title V Permits |
| July 16, 2024 | FCE On-Site | State | Title V Permits |
| June 14, 2023 | FCE On-Site | State | Title V Permits |
| July 19, 2022 | FCE On-Site | State | Title V Permits |
| October 1, 2021 | FCE On-Site | State | Title V Permits |
| October 13, 2020 | FCE On-Site | State | Title V Permits |
| June 19, 2019 | FCE On-Site | State | Title V Permits |
| June 19, 2018 | FCE On-Site | State | Title V Permits |
| June 22, 2017 | FCE On-Site | State | Title V Permits |
Violations
- 1Violation 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 |
|---|---|---|---|
| January 8, 2018 | Earliest FRV determination | State | Title V Permits |
Enforcement and penalties
1 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 |
|---|---|---|---|
| March 13, 2018 | Administrative Order | State | $0 |
Informal enforcement
EPA’s informal action file holds no notice or warning for ICIS-AIR WY0000005604100009 since January 1, 2017.
Stack tests
- 16Stack tests since January 1, 2017
- 0Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| September 19, 2023 | Pass | State |
| May 16, 2023 | Pass | State |
| August 24, 2022 | Pass | State |
| May 23, 2022 | Pass | State |
| August 31, 2021 | Pass | State |
| April 15, 2021 | Pass | State |
| October 21, 2020 | Pass | State |
| May 27, 2020 | Pass | State |
| September 25, 2019 | Pass | State |
| May 21, 2019 | Pass | State |
| October 16, 2018 | Pass | State |
| September 11, 2018 | Pass | State |
| May 14, 2018 | Pass | State |
| January 5, 2018 | Pass | State |
| August 23, 2017 | Pass | State |
| May 16, 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 110000728570 there.
Nearby on the register
- Air-emissions sources in Uinta County
- Every source record in Uinta County, A to Z
- Air-emissions sources in Wyoming
- Every source record in Wyoming, A to Z
Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.