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Clean Water Act discharge permit · NPDES AZI107972

PIMA COUNTY SHERIFF DEPARTMENT-AIR UNIT HANGAR, AZ: NPDES AZI107972 discharge permit, effluent exceedances, inspections, penalties

PIMA COUNTY SHERIFF DEPARTMENT-AIR UNIT HANGAR, held by Pima County Sheriff Department, holds NPDES permit AZI107972, which discharges to Unnamed Ephemeral Tributary. EPA’s file records it issued January 16, 2025 and expiring January 15, 2030. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for PIMA COUNTY SHERIFF DEPARTMENT-AIR UNIT HANGAR: its NPDES ID, its permit type and status, its dates, its address, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZI107972.

Identity

Facility as filedPIMA COUNTY SHERIFF DEPARTMENT-AIR UNIT HANGAR
Permittee as filedPima County Sheriff Department
NPDES IDAZI107972
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJanuary 16, 2025
Expiration dateJanuary 15, 2030
Issuing agencyADEQ
AddressAZ 60661
Receiving waterUnnamed ephemeral tributary
SubwatershedRodeo Wash-Santa Cruz River (HUC 150503010905)

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 AZI107972.

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 AZI107972.

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, AZI107972.

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 AZI107972 there.

Nearby on the register

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