Clean Water Act discharge permit · NPDES MS0059587
DENSBURY ONSHORE LLC, OLIVE FIELD EOR FACILITY, Summitt, MS: NPDES MS0059587 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
DENSBURY ONSHORE LLC, OLIVE FIELD EOR FACILITY holds NPDES permit MS0059587, which discharges to Ditch To Tangipahoa River. EPA’s file records it issued July 13, 2021 and expiring June 30, 2026. 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 | DENSBURY ONSHORE LLC, OLIVE FIELD EOR FACILITY |
|---|---|
| Permittee as filed | DENSBURY ONSHORE LLC, OLIVE FIELD EOR FACILITY |
| NPDES ID | MS0059587 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 13, 2021 |
| Expiration date | June 30, 2026 |
| Issuing agency | MDEQ |
| Address | Summitt, MS 39666 |
| Receiving water | DITCH TO TANGIPAHOA RIVER |
| NAICS | 211111 – Crude Petroleum and Natural Gas Extraction |
| SIC | 1311 – Crude Petroleum And Natural Gas |
| Other EPA IDs (FRS) | ICIS-AIR source MS0000002800500023 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 8Pollutants on file
- 5Under a numeric limit
- 6With 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 |
|---|---|---|---|---|---|
| pH | 8 | 46 | 16 | March 31, 2018 | |
| Oil & Grease | 0 | 7 | 5 | September 30, 2015 | 227% over the limit |
| Temperature, water deg. fahrenheit | 1 | 4 | 1 | June 30, 2007 | 1% over the limit |
| Flow, in conduit or thru treatment plant | 8 | 30 | 0 | ||
| Bromide [as Br] | 0 | 6 | 0 | ||
| Bromine chloride | 0 | 6 | 0 | ||
| Oil and grease, hexane extr method | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 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 MS0059587.
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, MS0059587.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 MS0059587 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.