Clean Water Act discharge permit · NPDES MS0060861
WILLIAMS EQUIPMENT AND SUPPLY, Shannon, MS: NPDES MS0060861 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
WILLIAMS EQUIPMENT AND SUPPLY holds NPDES permit MS0060861, which discharges to Chiwapa Creek. EPA’s file records it issued December 5, 2017 and expiring November 30, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WILLIAMS EQUIPMENT AND SUPPLY |
|---|---|
| Permittee as filed | WILLIAMS EQUIPMENT AND SUPPLY |
| NPDES ID | MS0060861 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 5, 2017 |
| Expiration date | November 30, 2022 |
| Issuing agency | MDEQ |
| Address | Shannon, MS 38868 |
| Receiving water | CHIWAPA CREEK |
| Subwatershed | Louisa Creek-Coonewah Creek (HUC 031601020405) |
| SIC | 5082 – Construction And Mining Machinery |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 4With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 91 | 46 | December 31, 2016 | 3,544% over the limit |
| pH | 2 | 62 | 7 | September 30, 2014 | |
| Oil & Grease | 2 | 63 | 3 | June 30, 2016 | 313% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 62 | 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 MS0060861.
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, MS0060861.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 MS0060861 there.
Nearby on the register
- Discharge permits in Shannon
- Every permit record in Shannon, A to Z
- Discharge permits in Mississippi
- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.