Clean Water Act discharge permit · NPDES NYPIU004M
ALTA METALS INC, White Plains, NY: NPDES NYPIU004M discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
ALTA METALS INC, held by Alta Metals Inc, holds NPDES permit NYPIU004M. EPA’s file records it issued January 1, 2025 and expiring December 31, 2026.
ALTA METALS INC, White Plains, New York: Individual industrial user permit NYPIU004M, held by Alta Metals Inc; Effective; issued January 1, 2025, term to December 31, 2026, by Mamaroneck (v) Sanitary Sd.
Other permits in White Plains
- 114 S KENSICO AVE SELF STORAGE, White Plains: NYR11Q483, minor permit, discharging to CITY STORM SEWER, permit term to January 28, 2030
- 20 HAARLEM AVENUE, White Plains: NYR11R059, minor permit, discharging to Bronx River, Upper, and tribs - 1702-0107, permit term to January 28, 2030
- 22-24 BUCKOUT ROAD, White Plains: NYR11Q920, minor permit, discharging to Forest Lake, permit term to January 28, 2030
- 250 MAMARONECK AVENUE DEVELOPMENT, White Plains: NYR11H865, minor permit, discharging to MAMARONECK RIVER, permit term to January 28, 2030
- 27 HOLLAND AVENUE, White Plains: NYR11R065, minor permit, discharging to Bronx River, Upper, and tribs - 1702-0107, permit term to January 28, 2030
- 70 WESTCHESTER, White Plains: NYR11R248, minor permit, discharging to Mamaroneck River, Upper, and minor tribs, permit term to January 28, 2030
- BRONX RIVER PARKWAY, White Plains: NYR11M473, minor permit, discharging to BRONX RIVER, permit term to January 28, 2030
- BROOKFIELD COMMONS PHASE 2, White Plains: NYR11F891, minor permit, discharging to BRONX RIVER, permit term to January 28, 2030
- BYRAM CONCRETE & SUPPLY LLC, White Plains: NYR00G825, minor permit, discharging to BRONX RIVER, UPPER, AND TRIBS, permit term to March 7, 2028
- CLOVE ROAD PARK FIELD IMPROVEMENTS, White Plains: NYR11Q223, minor permit, discharging to BRONX RIVER, UPPER, AND TRIBS - 1702-0107, permit term to January 28, 2030
What the register holds for ALTA METALS INC: its NPDES ID, its permit type and status, its dates, its address in White Plains, New York. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NYPIU004M.
Identity
| Facility as filed | ALTA METALS INC |
|---|---|
| Permittee as filed | Alta Metals Inc |
| NPDES ID | NYPIU004M |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 1, 2025 |
| Expiration date | December 31, 2026 |
| Issuing agency | Mamaroneck (v) Sanitary Sd |
| Address | White Plains, NY 10601 |
| Receiving water impaired | 303(D) Listed |
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES NYPIU004M.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES NYPIU004M.
Inspections
EPA’s inspection file holds no inspection for NPDES NYPIU004M.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES NYPIU004M.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.