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Clean Water Act discharge permit · NPDES AZC112449

SHADOW RIDGE, AZ: NPDES AZC112449 discharge permit, effluent exceedances, inspections, penalties

SHADOW RIDGE, held by Tmph Shadow Ridge, Llc, holds NPDES permit AZC112449, which discharges to Buckeye Feeder Canal | 33°24'35 /112°18'22. EPA’s file records it issued October 9, 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 SHADOW RIDGE: 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 AZC112449.

Identity

Facility as filedSHADOW RIDGE
Permittee as filedTmph Shadow Ridge, Llc
NPDES IDAZC112449
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 9, 2025
Expiration dateAugust 28, 2030
Issuing agencyADEQ
AddressAZ 30341
Receiving waterBuckeye Feeder Canal | 33°24'35 /112°18'22
SubwatershedCity of Glendale-Agua Fria River (HUC 150701020909)

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 AZC112449.

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 AZC112449.

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.

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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, AZC112449.

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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 AZC112449 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES AZC112449 for SHADOW RIDGE, AZ, held by Tmph Shadow Ridge, Llc, which discharges to Buckeye Feeder Canal and is listed as Effective with a Minor discharger class. The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued October 9, 2025 and expiring August 28, 2030. Subwatershed listed is City of Glendale-Agua Fria River (HUC 150701020909).