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Clean Water Act discharge permit · NPDES AZC112224

HAYDEN 101 IMPROVEMENTS, AZ: NPDES AZC112224 discharge permit, effluent exceedances, inspections, penalties

HAYDEN 101 IMPROVEMENTS, held by Willmeng Construction, Inc., holds NPDES permit AZC112224, which discharges to Central Arizona Project Aqueduct. EPA’s file records it issued August 29, 2025 and expiring August 28, 2030.

HAYDEN 101 IMPROVEMENTS, Arizona: Coverage under a general permit AZC112224, held by Willmeng Construction, Inc.; Effective; issued August 29, 2025, term to August 28, 2030, by ADEQ; discharges to Central Arizona Project Aqueduct.

Other permits held by Willmeng Construction, Inc.

HAYDEN 101 IMPROVEMENTS among its neighbors

EPA’s permit file holds 148 discharge permits in the Paradise Valley subwatershed (HUC 150601060201), AZC112224 among them.

Other permits in the Paradise Valley subwatershed (HUC 150601060201)

What the register holds for HAYDEN 101 IMPROVEMENTS: 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 AZC112224.

Identity

Facility as filedHAYDEN 101 IMPROVEMENTS
Permittee as filedWillmeng Construction, Inc.
NPDES IDAZC112224
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 29, 2025
Expiration dateAugust 28, 2030
Issuing agencyADEQ
AddressAZ 85282
Receiving waterCentral Arizona Project Aqueduct
SubwatershedParadise Valley (HUC 150601060201)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZC112224.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC112224.

Inspections

EPA’s inspection file holds no inspection for NPDES AZC112224.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES AZC112224.

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, AZC112224.

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Nearby on the register

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

What this page shows

This public-records page covers the NPDES discharge permit AZC112224 for HAYDEN 101 IMPROVEMENTS, held by Willmeng Construction, Inc., which discharges to the Central Arizona Project Aqueduct. The listed figures show a Minor Discharger class with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.