Clean Water Act discharge permit · NPDES NMR1002EW
CHAQUEHUI CANYON AA - SOUTH SITES, Los Alamos, NM: NPDES NMR1002EW discharge permit, effluent exceedances, inspections, penalties
- Not neededPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CHAQUEHUI CANYON AA - SOUTH SITES, held by Newport News Nuclear BWXT - Los Alamos, holds NPDES permit NMR1002EW. 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.
What the register holds for CHAQUEHUI CANYON AA - SOUTH SITES: its NPDES ID, its permit type and status, its its address in Los Alamos, New Mexico. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NMR1002EW.
Identity
| Facility as filed | CHAQUEHUI CANYON AA - SOUTH SITES |
|---|---|
| Permittee as filed | Newport News Nuclear BWXT - Los Alamos |
| NPDES ID | NMR1002EW |
| Permit status | Not needed |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Address | Los Alamos, NM 87544 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Water Canyon-Rio Grande (HUC 130202010204) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 NMR1002EW.
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 NMR1002EW.
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
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, NMR1002EW.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 NMR1002EW there.
Nearby on the register
- Discharge permits in Los Alamos
- Every permit record in Los Alamos, A to Z
- Discharge permits in New Mexico
- Every permit record in New Mexico, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.