Clean Water Act discharge permit · NPDES ALG110026
CASTONE CORPORATION, Opelika, AL: NPDES ALG110026 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
CASTONE CORPORATION, held by Castone Corporation, holds NPDES permit ALG110026. EPA’s file records it issued August 3, 2017 and expiring August 31, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CASTONE CORPORATION |
|---|---|
| Permittee as filed | Castone Corporation |
| NPDES ID | ALG110026 |
| 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 |
| Program | Industrial stormwater |
| Issued | August 3, 2017 |
| Expiration date | August 31, 2022 |
| Address | Opelika, AL 36804 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Upper Chewacla Creek (HUC 031501100202) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 7Under a numeric limit
- 7With a violation of any kind
- 1With 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 | 118 | 2 | December 31, 2015 | |
| Solids, total suspended | 3 | 58 | 0 | ||
| Phosphorus, total [as P] | 2 | 54 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 54 | 0 | ||
| Oil & Grease | 2 | 28 | 0 | ||
| Oil and grease | 0 | 26 | 0 | ||
| Rainfall | 1 | 4 | 0 | ||
| Annual Certification Statement | 1 | 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 ALG110026.
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 ALG110026 there.
Nearby on the register
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- Every permit record in Opelika, A to Z
- Discharge permits in Alabama
- Every permit record in Alabama, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.