Clean Water Act discharge permit · NPDES MS0060542
AIRGAS CARBONIC INC, STAR PLANT, Star, MS: NPDES MS0060542 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
AIRGAS CARBONIC INC, STAR PLANT, held by AIRGAS CARBONIC INC, holds NPDES permit MS0060542, which discharges to Ditch Then Steen Creek. EPA’s file records it issued May 25, 2016 and expiring April 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | AIRGAS CARBONIC INC, STAR PLANT |
|---|---|
| Permittee as filed | AIRGAS CARBONIC INC |
| NPDES ID | MS0060542 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 25, 2016 |
| Expiration date | April 30, 2021 |
| Issuing agency | MDEQ |
| Address | Star, MS 39167 |
| Receiving water | DITCH THEN STEEN CREEK |
| Subwatershed | Indian Creek-Steen Creek (HUC 031800021002) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 6Under a numeric limit
- 7With a violation of any kind
- 4With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 4 | 31 | 7 | December 31, 2025 | 185% over the limit |
| Solids, total suspended | 4 | 28 | 4 | December 31, 2023 | 103% over the limit |
| E. coli | 0 | 4 | 4 | December 31, 2022 | 99,999% over the limit |
| Chlorine, total residual | 2 | 17 | 3 | December 31, 2022 | 99,999% over the limit |
| pH | 2 | 14 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 14 | 0 | ||
| Coliform, fecal general | 2 | 14 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MS0060542.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MS0060542.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MS0060542 there.
Nearby on the register
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- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.