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Clean Water Act discharge permit · NPDES NMR100430

SAN JUAN 345 KV SATELLITE SWITCHYARD, Waterflow, NM: NPDES NMR100430 discharge permit, effluent exceedances, inspections, penalties

SAN JUAN 345 KV SATELLITE SWITCHYARD, held by EPC Services Company, holds NPDES permit NMR100430. EPA’s file records it issued July 30, 2021 and expiring February 15, 2022. 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 SAN JUAN 345 KV SATELLITE SWITCHYARD: its NPDES ID, its permit type and status, its dates, its address in Waterflow, New Mexico. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NMR100430.

Identity

Facility as filedSAN JUAN 345 KV SATELLITE SWITCHYARD
Permittee as filedEPC Services Company
NPDES IDNMR100430
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 30, 2021
Expiration dateFebruary 15, 2022
Issuing agencyU.S. EPA
AddressWaterflow, NM 87421
SubwatershedOutlet Shumway Arroyo (HUC 140801050403)

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 NMR100430.

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 NMR100430.

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, NMR100430.

Start the watch

How often?
  • 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 NMR100430 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.