Clean Water Act discharge permit · NPDES AZMS66176
91ST AVENUE WASTE WATER TREATMENT PLANT, Tolleson, AZ: NPDES AZMS66176 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
91ST AVENUE WASTE WATER TREATMENT PLANT, held by City Of Phoenix, holds NPDES permit AZMS66176. EPA’s file records it issued June 3, 2011 and expiring June 3, 2016. 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 91ST AVENUE WASTE WATER TREATMENT PLANT: its NPDES ID, its permit type and status, its dates, its address in Tolleson, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZMS66176.
Identity
| Facility as filed | 91ST AVENUE WASTE WATER TREATMENT PLANT |
|---|---|
| Permittee as filed | City Of Phoenix |
| NPDES ID | AZMS66176 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 3, 2011 |
| Expiration date | June 3, 2016 |
| Address | Tolleson, AZ 85353 |
| Subwatershed | Town of Santa Maria-Salt River (HUC 150601060306) |
| Other EPA IDs (FRS) | RCRA handler AZE040913001; ICIS-AIR source AZMCA004013X001075 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES AZMS66176.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AZMS66176.
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, AZMS66176.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
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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 AZMS66176 there.
Nearby on the register
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- Every permit record in Tolleson, A to Z
- Discharge permits in Arizona
- Every permit record in Arizona, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.