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Clean Water Act discharge permit · NPDES AZC113639

PORTER BROTHERS (NEW OFFICE), Gilbert, AZ: NPDES AZC113639 discharge permit, effluent exceedances, inspections, penalties

PORTER BROTHERS (NEW OFFICE), held by Porter Bros., Inc., holds NPDES permit AZC113639, which discharges to Unnamed Ephemeral Tributary. EPA’s file records it issued November 24, 2025 and expiring August 28, 2030. 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 PORTER BROTHERS (NEW OFFICE): its NPDES ID, its permit type and status, its dates, its address in Gilbert, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZC113639.

Identity

Facility as filedPORTER BROTHERS (NEW OFFICE)
Permittee as filedPorter Bros., Inc.
NPDES IDAZC113639
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 24, 2025
Expiration dateAugust 28, 2030
Issuing agencyADEQ
AddressGilbert, AZ 85233
Receiving waterUnnamed ephemeral tributary

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 AZC113639.

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 AZC113639.

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, AZC113639.

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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 AZC113639 there.

Nearby on the register

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