Clean Air Act stationary source · ICIS-AIR AK0000000212200062
HILCORP ALASKA, LLC / PLATFORM C, MIDDLE GROUND SHOAL, COOK I, Kenai, AK: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Major sourceEmissions classification
- Violation w/in 1 YearCurrent violation status, as filed
- 36Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 0Formal enforcement actions since January 1, 2017
HILCORP ALASKA, LLC / PLATFORM C, MIDDLE GROUND SHOAL, COOK I, at MIDDLE GROUND SHOAL, Kenai in Kenai Peninsula County, Alaska, 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 “Violation w/in 1 Year”. 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 | HILCORP ALASKA, LLC / PLATFORM C, MIDDLE GROUND SHOAL, COOK I |
|---|---|
| ICIS-AIR ID | AK0000000212200062 |
| EPA facility registry ID | 110041404325 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (ICIS-AIR high-priority violation field) | Violation w/in 1 Year |
| Address | MIDDLE GROUND SHOAL, Kenai, AK 99503 |
| County | Kenai Peninsula County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Oil and gas extraction (NAICS 2111) |
| EPA region | 10 |
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 HILCORP ALASKA, LLC / PLATFORM C, MIDDLE GROUND SHOAL, COOK I 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
- 36Evaluations since January 1, 2017
- 5Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| June 25, 2026 | FCE Off-Site | State | Title V Permits |
| February 26, 2026 | PCE Off-Site | State | Title V Permits |
| September 13, 2025 | PCE Off-Site | State | Title V Permits |
| May 7, 2025 | PCE Off-Site | State | Title V Permits |
| November 12, 2024 | PCE Off-Site | State | Title V Permits |
| June 20, 2024 | FCE Off-Site | State | Title V Permits |
| May 16, 2024 | PCE Off-Site | State | Title V Permits |
| August 8, 2023 | PCE Off-Site | State | Title V Permits |
| March 10, 2023 | PCE Off-Site | State | Title V Permits |
| September 22, 2022 | PCE Off-Site | State | Title V Permits |
| August 4, 2022 | FCE Off-Site | State | Title V Permits |
| March 21, 2022 | PCE Off-Site | State | Title V Permits |
| October 1, 2021 | PCE Off-Site | State | Title V Permits |
| February 17, 2021 | PCE Off-Site | State | Title V Permits |
| February 16, 2021 | PCE Off-Site | State | Title V Permits |
| February 16, 2021 | PCE Off-Site | State | Title V Permits |
| February 16, 2021 | PCE Off-Site | State | Title V Permits |
| September 22, 2020 | FCE Off-Site | State | 40 CFR Part 63 Area Sources; National Emission Standards for Hazardous Air Pollutants (40 CFR Part 61); New Source Performance Standards; Title V Permits |
| September 20, 2020 | PCE Off-Site | State | Title V Permits |
| September 18, 2020 | PCE Off-Site | State | Title V Permits |
| April 3, 2020 | PCE Off-Site | State | Title V Permits |
| August 7, 2019 | PCE Off-Site | State | Title V Permits |
| August 7, 2019 | PCE Off-Site | State | Title V Permits |
| February 12, 2019 | PCE Off-Site | State | Title V Permits |
| February 12, 2019 | PCE Off-Site | State | Title V Permits |
| November 16, 2018 | FCE On-Site | State | Title V Permits |
| September 4, 2018 | PCE Off-Site | State | Title V Permits |
| September 4, 2018 | PCE Off-Site | State | Title V Permits |
| May 9, 2018 | PCE Off-Site | State | Title V Permits |
| May 9, 2018 | PCE Off-Site | State | Title V Permits |
| May 9, 2018 | PCE Off-Site | State | Title V Permits |
| May 9, 2018 | PCE Off-Site | State | Title V Permits |
| October 9, 2017 | PCE Off-Site | State | Title V Permits |
| October 9, 2017 | PCE Off-Site | State | Title V Permits |
| March 15, 2017 | PCE Off-Site | State | Title V Permits |
| March 15, 2017 | PCE Off-Site | State | Title V Permits |
Violations
- 3Violation 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 |
|---|---|---|---|
| June 17, 2026 | Earliest FRV determination | State | Title V Permits |
| June 28, 2022 | Earliest FRV determination | State | Title V Permits |
| March 16, 2017 | 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 |
|---|---|---|
| June 25, 2026 | Warning Letter | State |
| July 21, 2022 | Warning Letter | State |
| November 16, 2018 | Warning Letter | State |
Stack tests
- 1Stack tests since January 1, 2017
- 0Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| August 27, 2020 | 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 110041404325 there.
Nearby on the register
- Air-emissions sources in Kenai Peninsula County
- Every source record in Kenai Peninsula County, A to Z
- Air-emissions sources in Alaska
- Every source record in Alaska, A to Z
Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.