Clean Water Act discharge permit · NPDES AZD117232
TUCSON ELECTRIC POWER DEMOSS-PETRIE DSL, Tucson, AZ: NPDES AZD117232 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
TUCSON ELECTRIC POWER DEMOSS-PETRIE DSL, held by Tucson Electric Power Company, holds NPDES permit AZD117232, which discharges to Unknown Ephemeral Water. EPA’s file records it issued August 3, 2026 and expiring August 31, 2026. 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 TUCSON ELECTRIC POWER DEMOSS-PETRIE DSL: its NPDES ID, its permit type and status, its dates, its address in Tucson, Arizona, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZD117232.
Identity
| Facility as filed | TUCSON ELECTRIC POWER DEMOSS-PETRIE DSL |
|---|---|
| Permittee as filed | Tucson Electric Power Company |
| NPDES ID | AZD117232 |
| 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 | August 3, 2026 |
| Expiration date | August 31, 2026 |
| Issuing agency | ADEQ |
| Address | Tucson, AZ 85705 |
| Receiving water | UNKNOWN EPHEMERAL WATER |
| Subwatershed | Arroyo Chico-Santa Cruz River (HUC 150503010906) |
| Other EPA IDs (FRS) | RCRA handler AZD980358121; ICIS-AIR source AZPMC00004019P0910 |
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 AZD117232.
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 AZD117232.
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, AZD117232.
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 AZD117232 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.