Clean Water Act discharge permit · NPDES ARG500061
CAPITAL QUARRIES CO. INC., POCAHONTAS, Pocahontas, AR: NPDES ARG500061 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CAPITAL QUARRIES CO. INC., POCAHONTAS, held by CAPITAL QUARRIES CO. INC., holds NPDES permit ARG500061, which discharges to White River. EPA’s file records it issued August 1, 2015 and expiring January 31, 2021. 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 | CAPITAL QUARRIES CO. INC., POCAHONTAS |
|---|---|
| Permittee as filed | CAPITAL QUARRIES CO. INC. |
| NPDES ID | ARG500061 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 1, 2015 |
| Expiration date | January 31, 2021 |
| Address | Pocahontas, AR 72455 |
| Receiving water | WHITE RIVER |
| Subwatershed | Knotts Creek-Fourche River (HUC 110100090107) |
| NAICS | 212312 – Crushed and Broken Limestone Mining and Quarrying |
| SIC | 1422 – Crushed And Broken Limestone |
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
- 5Pollutants on file
- 5Under a numeric limit
- 5With a violation of any kind
- 0With 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 | 6 | 35 | 0 | ||
| Solids, total suspended | 4 | 32 | 0 | ||
| Oil & Grease | 4 | 32 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 32 | 0 | ||
| Solids, total dissolved | 4 | 4 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ARG500061.
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 ARG500061.
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.
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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 ARG500061 there.
Nearby on the register
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- Every permit record in Arkansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.