Clean Water Act discharge permit · NPDES NMR053164
AMERICAN GYPSUM COMPANY, LLC - ALBUQUERQUE PLANT, Albuquerque, NM: NPDES NMR053164 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
AMERICAN GYPSUM COMPANY, LLC - ALBUQUERQUE PLANT, held by American Gypsum Company LLC, holds NPDES permit NMR053164. EPA’s file records it issued October 2, 2015 and expiring June 3, 2020. 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 | AMERICAN GYPSUM COMPANY, LLC - ALBUQUERQUE PLANT |
|---|---|
| Permittee as filed | American Gypsum Company LLC |
| NPDES ID | NMR053164 |
| 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 | October 2, 2015 |
| Expiration date | June 3, 2020 |
| Issuing agency | U.S. EPA |
| Address | Albuquerque, NM 87113 |
| Subwatershed | Arroyo de Domingo (HUC 130202030301) |
| SIC | 3275 – Gypsum Products |
| Other EPA IDs (FRS) | RCRA handler NMR000000976; ICIS-AIR source NMCOA0003500100005 |
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
- 7Pollutants on file
- 7Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 12 | 0 | ||
| Iron, total [as Fe] | 2 | 12 | 0 | ||
| Oxygen, dissolved percent saturation | 2 | 4 | 0 | ||
| Alpha, total | 2 | 4 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 2 | 4 | 0 | ||
| E. coli | 2 | 4 | 0 | ||
| Toxicity | 1 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES NMR053164.
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 NMR053164.
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 NMR053164 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.