Clean Water Act discharge permit · NPDES KY0060020
MARATHON PETROLEUM CO LP, Catlettsburg, KY: NPDES KY0060020 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
MARATHON PETROLEUM CO LP, held by Marathon Petroleum Co LP, holds NPDES permit KY0060020, which discharges to Chadwick Crk. EPA’s file records it issued December 15, 2017 and expiring January 31, 2023. 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 | MARATHON PETROLEUM CO LP |
|---|---|
| Permittee as filed | Marathon Petroleum Co LP |
| NPDES ID | KY0060020 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 15, 2017 |
| Expiration date | January 31, 2023 |
| Address | Catlettsburg, KY 41129 |
| Receiving water | CHADWICK CRK |
| Subwatershed | Chadwick Creek-Big Sandy River (HUC 050702040406) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| E. coli | 2 | 7 | 3 | March 31, 2016 | 4,515% over the limit |
| Solids, total suspended | 2 | 4 | 2 | August 31, 2003 | 120% over the limit |
| Oxygen, dissolved [DO] | 1 | 2 | 1 | September 30, 2011 | 8% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 104 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 5 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Oil & Grease | 2 | 2 | 0 | ||
| Chlorine, total residual | 2 | 2 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 2 | 2 | 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 KY0060020.
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
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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 KY0060020 there.
Nearby on the register
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- Every permit record in Catlettsburg, A to Z
- Discharge permits in Kentucky
- Every permit record in Kentucky, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.