Clean Water Act discharge permit · NPDES AR0045071
MAPCO EXPRESS #3059, Conway, AR: NPDES AR0045071 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
MAPCO EXPRESS #3059, held by MAPCO EXPRESS, INC-3059 CONWAY, holds NPDES permit AR0045071, which discharges to Trib,Stone Dam Ck,Lk Conway. EPA’s file records it issued July 31, 2005 and expiring September 30, 2010. 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 | MAPCO EXPRESS #3059 |
|---|---|
| Permittee as filed | MAPCO EXPRESS, INC-3059 CONWAY |
| NPDES ID | AR0045071 |
| 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 | July 31, 2005 |
| Expiration date | September 30, 2010 |
| Address | Conway, AR 72032 |
| Receiving water | TRIB,STONE DAM CK,LK CONWAY |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Little Creek-Palarm Creek (HUC 111102030403) |
| NAICS | 447110 – Gasoline Stations with Convenience Stores |
| SIC | 5541 – Gasoline Service Stations |
| Other EPA IDs (FRS) | RCRA handler ARD983276544 |
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
- 9Pollutants on file
- 5Under a numeric limit
- 8With 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 |
|---|---|---|---|---|---|
| Oil & Grease | 2 | 4 | 4 | June 30, 2003 | 145% over the limit |
| Oxygen demand, chem. [low level] [COD] | 0 | 4 | 4 | September 30, 2012 | 75% over the limit |
| Oxygen, dissolved [DO] | 0 | 4 | 3 | September 30, 2011 | 215% over the limit |
| Solids, total suspended | 1 | 3 | 3 | March 31, 2013 | 94% over the limit |
| pH | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 4 | 0 | ||
| Nitrogen, nitrate total [as NO3] | 0 | 4 | 0 | ||
| Oxygen demand, chem. [high level] [COD] | 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 AR0045071.
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, AR0045071.
Start the watch
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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 AR0045071 there.
Nearby on the register
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- Every permit record in Conway, A to Z
- Discharge permits in Arkansas
- Every permit record in Arkansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.