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Clean Water Act discharge permit · NPDES AZMS67973

VAN HORN AVIATION LLC, Tempe, AZ: NPDES AZMS67973 discharge permit, effluent exceedances, inspections, penalties

VAN HORN AVIATION LLC, held by Van Horn Aviation, L.L.C., holds NPDES permit AZMS67973. EPA’s file records it issued September 20, 2017 and expiring September 20, 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 VAN HORN AVIATION LLC: its NPDES ID, its permit type and status, its dates, its address in Tempe, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZMS67973.

Identity

Facility as filedVAN HORN AVIATION LLC
Permittee as filedVan Horn Aviation, L.L.C.
NPDES IDAZMS67973
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
IssuedSeptember 20, 2017
Expiration dateSeptember 20, 2022
AddressTempe, AZ 85283

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 AZMS67973.

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 AZMS67973.

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, AZMS67973.

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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 AZMS67973 there.

Nearby on the register

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