Clean Water Act discharge permit · NPDES AZMS80781

SHEEP HILL, Flagstaff, AZ: NPDES AZMS80781 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

SHEEP HILL, held by Coconino County Public Works, holds NPDES permit AZMS80781. EPA’s file records it issued February 18, 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 SHEEP HILL: its NPDES ID, its permit type and status, its dates, its address in Flagstaff, Arizona. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AZMS80781.

Identity

Facility as filed	SHEEP HILL
Permittee as filed	Coconino County Public Works
NPDES ID	AZMS80781
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	February 18, 2020
Expiration date	December 30, 2024
Address	Flagstaff, AZ 86004
Subwatershed	Lower Rio de Flag (HUC 150200150104)
Other EPA IDs (FRS)	RCRA handler AZD981972151

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 AZMS80781.

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 AZMS80781.

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, AZMS80781.

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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 AZMS80781 there.

Nearby on the register

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

The SHEEP HILL permit, held by Coconino County Public Works for its Flagstaff facility under NPDES ID AZMS80781, is one of 21 general permit coverages in Coconino County, and 0.0% of those coverages carry a violation on file. Among the 20 general permit coverages in the county, 40.0% were issued earlier than this one, which was issued on February 18, 2020. The permit also sits among 80 NPDES permits in the Lower Rio de Flag subwatershed, and it recorded 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.