Clean Water Act discharge permit · NPDES AZMS81294
CAMP GRANT QUARRY, Aravaipa Canyon, AZ: NPDES AZMS81294 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
CAMP GRANT QUARRY, held by Bhp Copper Inc., holds NPDES permit AZMS81294. EPA’s file records it issued February 27, 2020 and expiring December 30, 2024.
CAMP GRANT QUARRY, Aravaipa Canyon, Arizona: Coverage under a general permit AZMS81294, held by Bhp Copper Inc.; Administratively continued (past its expiration date and still in force until reissued); issued February 27, 2020, term to December 30, 2024.
Other permits held by Bhp Copper Inc.
- BHP COPPER INC - COPPER CITIES UNIT: AZI108885, issued January 16, 2025
- BHP COPPER INC SOLITUDE SITE: AZI108888, issued January 16, 2025
- BHP COPPER INC OLD DOMINION SITE, Globe: AZI108889, issued January 16, 2025
- BHP COPPER INC BLACK HILLS: AZI108891, issued January 16, 2025
- CAMP GRANT QUARRY, Aravaipa Canyon: AZI108905, issued January 16, 2025
- BHP COPPER INC - MIAMI UNIT, Miami: AZI108948, issued January 16, 2025
- BHP COPPER INC MINE SITE: AZI108949, issued January 16, 2025
- BHP COPPER INC, San Manuel: AZI108950, issued January 16, 2025
- BHP COPPER INC BLACK HILLS: AZMS67574, issued June 7, 2011
- BHP COPPER INC MINE SITE, San Manuel: AZMS67576, issued June 7, 2011
CAMP GRANT QUARRY among its neighbors
EPA’s permit file holds 1 discharge permits in the Cooks Lake-San Pedro River subwatershed (HUC 150502030902), AZMS81294 among them. Its county holds 29, 2 of them major permits; AZMS81294 is a minor permit.
What the register holds for CAMP GRANT QUARRY: its NPDES ID, its permit type and status, its dates, its address in Aravaipa Canyon, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZMS81294.
Identity
| Facility as filed | CAMP GRANT QUARRY |
|---|---|
| Permittee as filed | Bhp Copper Inc. |
| NPDES ID | AZMS81294 |
| 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 | February 27, 2020 |
| Expiration date | December 30, 2024 |
| Address | Aravaipa Canyon, AZ 85192 |
| Subwatershed | Cooks Lake-San Pedro River (HUC 150502030902) |
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 AZMS81294.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZMS81294.
Inspections
EPA’s inspection file holds no inspection for NPDES AZMS81294.
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 AZMS81294.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, AZMS81294.
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- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.