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Clean Water Act discharge permit · NPDES AZC110977

PRESERVE @ HIGHLINE, Phoenix, AZ: NPDES AZC110977 discharge permit, effluent exceedances, inspections, penalties

PRESERVE @ HIGHLINE, held by Plhaz Holdings, Llc, holds NPDES permit AZC110977, which discharges to Highline Canal | Canal @ 33°21'23.23 /111°57. EPA’s file records it issued August 29, 2025 and expiring August 28, 2030.

PRESERVE @ HIGHLINE, Phoenix, Arizona: Coverage under a general permit AZC110977, held by Plhaz Holdings, Llc; Effective; issued August 29, 2025, term to August 28, 2030, by ADEQ; discharges to Highline Canal | CANAL @ 33°21'23.23 /111°57.

  • September 16, 2026: No Further Action (State).
  • August 20, 2026: Notice of Noncompliance Issued (State).
  • August 13, 2026: Evaluation (S).

Other permits held by Plhaz Holdings, Llc

PRESERVE @ HIGHLINE among its neighbors

EPA’s permit file holds 542 discharge permits in the City of Phoenix-Salt River subwatershed (HUC 150601060305), AZC110977 among them.

Other permits in the City of Phoenix-Salt River subwatershed (HUC 150601060305)

Identity

Facility as filedPRESERVE @ HIGHLINE
Permittee as filedPlhaz Holdings, Llc
NPDES IDAZC110977
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
AddressPhoenix, AZ 85042
Receiving waterHighline Canal | CANAL @ 33°21'23.23 /111°57
SubwatershedCity of Phoenix-Salt River (HUC 150601060305)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES AZC110977.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES AZC110977.

Inspections

DateWhat EPA recordedAgency
August 13, 2026EvaluationS

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

DateWhat EPA recordedAgency
September 16, 2026No Further ActionState
August 20, 2026Notice of Noncompliance IssuedState

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, AZC110977.

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Nearby on the register

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

What this page shows

PRESERVE @ HIGHLINE is one of 311 general permit coverages in Phoenix, Arizona, on EPA's NPDES register, and 65.3% of those coverages were issued earlier than this one. It sits among 542 NPDES permits in the City of Phoenix-Salt River subwatershed, and 0.0% of the Phoenix general permit coverages carry a violation on file.