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Clean Water Act discharge permit · NPDES AZMS80400

CEMEX WEST DUAL PLANT, Phoenix, AZ: NPDES AZMS80400 discharge permit, effluent exceedances, inspections, penalties

CEMEX WEST DUAL PLANT, held by Cemex Construction Materials South, Llc, holds NPDES permit AZMS80400. EPA’s file records it issued February 5, 2020 and expiring December 30, 2024. 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 CEMEX WEST DUAL PLANT: its NPDES ID, its permit type and status, its dates, its address in Phoenix, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZMS80400.

Identity

Facility as filedCEMEX WEST DUAL PLANT
Permittee as filedCemex Construction Materials South, Llc
NPDES IDAZMS80400
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 5, 2020
Expiration dateDecember 30, 2024
AddressPhoenix, AZ 85037
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 AZMS80400.

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 AZMS80400.

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, AZMS80400.

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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 AZMS80400 there.

Nearby on the register

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

What this page shows

Violations are on file for 0.0% of the 350 general permit coverages in Maricopa County. Maricopa County lists 350 general permit coverages on the register, with CEMEX WEST DUAL PLANT included. The City of Glendale-Agua Fria River subwatershed holds 280 NPDES permits, and 18.9% of the 350 coverages in Maricopa County carry an earlier issue date than CEMEX WEST DUAL PLANT.