Velarion Records

Clean Water Act discharge permit · NPDES NMR1004TR

TRU LIQUID WASTE (TLW) FACILITY, Los Alamos, NM: NPDES NMR1004TR discharge permit, effluent exceedances, inspections, penalties

TRU LIQUID WASTE (TLW) FACILITY, held by Hensel Phelps Construction New Mexico, LLC, holds NPDES permit NMR1004TR. EPA’s file records it issued June 10, 2022 and expiring February 16, 2027. 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.

What the register holds for TRU LIQUID WASTE (TLW) FACILITY: its NPDES ID, its permit type and status, its dates, its address in Los Alamos, New Mexico. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NMR1004TR.

Identity

Facility as filedTRU LIQUID WASTE (TLW) FACILITY
Permittee as filedHensel Phelps Construction New Mexico, LLC
NPDES IDNMR1004TR
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 10, 2022
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressLos Alamos, NM 87545
Receiving water impaired303(D) Listed
SubwatershedCanada Ancha-Rio Grande (HUC 130202010203)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES NMR1004TR.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES NMR1004TR.

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, NMR1004TR.

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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

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 NMR1004TR there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

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