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Clean Water Act discharge permit · NPDES AZC110862

VISTANCIA - PARCEL J22, AZ: NPDES AZC110862 discharge permit, effluent exceedances, inspections, penalties

VISTANCIA - PARCEL J22, held by Castlerock Construction Arizona Llc, holds NPDES permit AZC110862, which discharges to Central Arizona Project Aqueduct. EPA’s file records it issued September 2, 2025 and expiring August 28, 2030. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for VISTANCIA - PARCEL J22: 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 AZC110862.

Identity

Facility as filedVISTANCIA - PARCEL J22
Permittee as filedCastlerock Construction Arizona Llc
NPDES IDAZC110862
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 2, 2025
Expiration dateAugust 28, 2030
Issuing agencyADEQ
AddressAZ 85258
Receiving waterCentral Arizona Project Aqueduct
SubwatershedCaterpillar Tank Wash-Agua Fria River (HUC 150701020905)

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 AZC110862.

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 AZC110862.

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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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 AZC110862 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES permit AZC110862 for VISTANCIA - PARCEL J22, held by Castlerock Construction Arizona Llc, which discharges to the Central Arizona Project Aqueduct. The permit is listed as Effective and as a Minor Discharger class 0, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. The permit was issued September 2, 2025 and expires August 28, 2030.