Clean Air Act stationary source · ICIS-AIR MS0000002806500006
SOUTHERN NATURAL GAS COMPANY LLC, GWINVILLE COMPRESSOR STATION, New Hebron, MS: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Major sourceEmissions classification
- Violation w/in 1 YearCurrent violation status, as filed
- 5Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 1Formal enforcement actions since January 1, 2017
SOUTHERN NATURAL GAS COMPANY LLC, GWINVILLE COMPRESSOR STATION, at 1064 SONAT ROAD, New Hebron in Jefferson Davis County, Mississippi, 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 | SOUTHERN NATURAL GAS COMPANY LLC, GWINVILLE COMPRESSOR STATION |
|---|---|
| ICIS-AIR ID | MS0000002806500006 |
| EPA facility registry ID | 110002079642 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (ICIS-AIR high-priority violation field) | Violation w/in 1 Year |
| Address | 1064 SONAT ROAD, New Hebron, MS 39140 |
| County | Jefferson Davis County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Utilities (NAICS 2212) |
| EPA region | 04 |
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 SOUTHERN NATURAL GAS COMPANY LLC, GWINVILLE COMPRESSOR STATION 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 |
|---|---|---|---|
| April 22, 2026 | FCE On-Site | State | MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits |
| February 23, 2024 | FCE On-Site | State | MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits |
| February 16, 2022 | FCE On-Site | State | MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits |
| July 7, 2020 | FCE Off-Site | State | MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits |
| March 26, 2018 | FCE On-Site | State | MACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; 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 |
|---|---|---|---|
| October 16, 2025 | Earliest FRV determination | State | MACT Standards (40 CFR Part 63) |
Enforcement and penalties
1 formal enforcement actions since January 1, 2017, 1 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 16, 2026 | Administrative Order | State | $22,500 |
Informal enforcement
| Date | What EPA recorded | Agency |
|---|---|---|
| October 16, 2025 | Notice of Violation | State |
Stack tests
- 19Stack tests since January 1, 2017
- 1Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| August 8, 2025 | Pass | State |
| August 8, 2025 | Pass | State |
| August 6, 2025 | Fail | State |
| August 6, 2025 | Pass | State |
| March 25, 2025 | Pass | State |
| March 25, 2025 | Pass | State |
| March 25, 2025 | Pass | State |
| February 13, 2024 | Pass | State |
| February 13, 2024 | Pass | State |
| March 7, 2023 | Pass | State |
| March 7, 2023 | Pass | State |
| July 27, 2022 | Pass | State |
| July 27, 2022 | Pass | State |
| April 6, 2022 | Pass | State |
| April 6, 2022 | Pass | State |
| April 6, 2022 | Pass | State |
| February 9, 2021 | Pass | State |
| February 12, 2019 | Pass | State |
| March 13, 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 110002079642 there.
Nearby on the register
- Air-emissions sources in Jefferson Davis County
- Every source record in Jefferson Davis County, A to Z
- Air-emissions sources in Mississippi
- Every source record in Mississippi, A to Z
Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.