Clean Water Act discharge permit · NPDES AR0052396
SMYRNA READY MIX CONCRETE, LLC CONWAY PLANT 601, Conway, AR: NPDES AR0052396 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
SMYRNA READY MIX CONCRETE, LLC CONWAY PLANT 601, held by SMYRNA READY MIX CONCRETE, LLC, holds NPDES permit AR0052396, which discharges to Trib,Little Cr,Palarm Cr,Lake Conway,Arkansas R. EPA’s file records it issued March 26, 2015 and expiring March 31, 2020. 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 | SMYRNA READY MIX CONCRETE, LLC CONWAY PLANT 601 |
|---|---|
| Permittee as filed | SMYRNA READY MIX CONCRETE, LLC |
| NPDES ID | AR0052396 |
| 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 | March 26, 2015 |
| Expiration date | March 31, 2020 |
| Address | Conway, AR 72032 |
| Receiving water | TRIB,LITTLE CR,PALARM CR,LAKE CONWAY,ARKANSAS R |
| Subwatershed | Little Creek-Palarm Creek (HUC 111102030403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 7With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Oxygen demand, chem. [low level] [COD] | 2 | 80 | 4 | May 31, 2026 | 89% over the limit |
| Solids, total suspended | 2 | 80 | 4 | May 31, 2026 | 237% over the limit |
| Copper, total recoverable | 4 | 152 | 0 | ||
| pH | 2 | 76 | 0 | ||
| Oil & Grease | 2 | 76 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 76 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 38 | 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 AR0052396.
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 AR0052396 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 September 14, 2026.