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Clean Water Act discharge permit · NPDES AZC105889

ADOT I-40 & US-93 TRAFFIC INTERCHANGE, AZ: NPDES AZC105889 discharge permit, effluent exceedances, inspections, penalties

ADOT I-40 & US-93 TRAFFIC INTERCHANGE, held by Arizona Department Of Transportation - Nwd, holds NPDES permit AZC105889. EPA’s file records it issued October 24, 2024 and expiring June 30, 2025. 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 ADOT I-40 & US-93 TRAFFIC INTERCHANGE: its NPDES ID, its permit type and status, its dates, its address, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC105889.

Identity

Facility as filedADOT I-40 & US-93 TRAFFIC INTERCHANGE
Permittee as filedArizona Department Of Transportation - Nwd
NPDES IDAZC105889
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
IssuedOctober 24, 2024
Expiration dateJune 30, 2025
AddressAZ 85008
SubwatershedClack Canyon (HUC 150301030201)

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 AZC105889.

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 AZC105889.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, AZC105889.

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 AZC105889 there.

Nearby on the register

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