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NPDES NMR10074B · Clean Water Act

TA-33-0401 LAB/OFFICE UTILITIES, Los Alamos, NM: NPDES NMR10074B discharge permit, effluent exceedances, inspections, penalties

TA-33-0401 LAB/OFFICE UTILITIES, Los Alamos, New Mexico: General permit coverage NMR10074B, held by Triad National Security, LLC; Construction stormwater; Effective; issued April 11, 2025, term to February 16, 2027, by U.S. EPA.

New Mexico holds 4,767 Construction stormwater coverages of this permit type in EPA’s file; 2,430 were issued before NMR10074B. Triad National Security, LLC holds 37 permits in New Mexico.

Other permits held by Triad National Security, LLC

Coverages issued nearest NMR10074B

TA-33-0401 LAB/OFFICE UTILITIES among its neighbors

23 discharge permits are in the Water Canyon-Rio Grande subwatershed (HUC 130202010204); NMR10074B is one.

Other permits in the Water Canyon-Rio Grande subwatershed (HUC 130202010204)

Identity

FacilityTA-33-0401 LAB/OFFICE UTILITIES
PermitteeTriad National Security, LLC
NPDES IDNMR10074B
StatusEffective
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
ProgramConstruction stormwater
IssuedApril 11, 2025
ExpiresFebruary 16, 2027
AgencyU.S. EPA
AddressLos Alamos, NM 87545
Receiving water impaired303(D) Listed
SubwatershedWater Canyon-Rio Grande (HUC 130202010204)

NPDES NMR10074B: effluent limits and exceedances

TA-33-0401 LAB/OFFICE UTILITIES (NPDES NMR10074B): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.

NPDES NMR10074B: no pollutant row on file.

NPDES NMR10074B: inspections, violations and enforcement

NPDES NMR10074B (TA-33-0401 LAB/OFFICE UTILITIES): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES NMR10074B

NPDES NMR10074B: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.