Clean Water Act discharge permit · NPDES AZR10I18T
NA-21-W57 SIHASIN SHEEPSPRINGS WATERLINE EXTENSION AND BOOSTER, Sheepsprings, NM: NPDES AZR10I18T discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
NA-21-W57 SIHASIN SHEEPSPRINGS WATERLINE EXTENSION AND BOOSTER, held by NAVAJO ENGINEERING AND CONSTRUCTION AUTHORITY, holds NPDES permit AZR10I18T. EPA’s file records it issued November 12, 2024 and expiring February 16, 2027. 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 NA-21-W57 SIHASIN SHEEPSPRINGS WATERLINE EXTENSION AND BOOSTER: its NPDES ID, its permit type and status, its dates, its address in Sheepsprings, New Mexico. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZR10I18T.
Identity
| Facility as filed | NA-21-W57 SIHASIN SHEEPSPRINGS WATERLINE EXTENSION AND BOOSTER |
|---|---|
| Permittee as filed | NAVAJO ENGINEERING AND CONSTRUCTION AUTHORITY |
| NPDES ID | AZR10I18T |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | November 12, 2024 |
| Expiration date | February 16, 2027 |
| Issuing agency | U.S. EPA |
| Address | Sheepsprings, NM 87364 |
| Subwatershed | Headwaters Sheep Spring Creek (HUC 140801061504) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 AZR10I18T.
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 AZR10I18T.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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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- 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 AZR10I18T there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.