Clean Water Act discharge permit · NPDES AZSM92122
CITY OF SEDONA MS4, AZ: NPDES AZSM92122 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CITY OF SEDONA MS4, held by City Of Sedona - Engineering Services, holds NPDES permit AZSM92122, which discharges to Oak Creek. EPA’s file records it issued November 29, 2021 and expiring September 29, 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.
Identity
| Facility as filed | CITY OF SEDONA MS4 |
|---|---|
| Permittee as filed | City Of Sedona - Engineering Services |
| NPDES ID | AZSM92122 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 29, 2021 |
| Expiration date | September 29, 2026 |
| Issuing agency | ADEQ |
| Address | AZ 85043 |
| Receiving water | Oak Creek |
| Subwatershed | Middle Oak Creek (HUC 150602020508) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 4With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Oil & Grease | 27 | 4 | 0 | ||
| pH | 27 | 3 | 0 | ||
| Solids, total suspended | 27 | 3 | 0 | ||
| E. coli, colony forming units [CFU] | 27 | 3 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES AZSM92122.
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 AZSM92122.
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
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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 AZSM92122 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.