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Clean Water Act discharge permit · NPDES IDR10C0YB

BOARDMAN TO HEMINGWAY, Homedale, ID: NPDES IDR10C0YB discharge permit, effluent exceedances, inspections, penalties

BOARDMAN TO HEMINGWAY, held by Idaho Power Company, holds NPDES permit IDR10C0YB, which discharges to Sage Creek. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.

BOARDMAN TO HEMINGWAY, Homedale, Idaho: Coverage under a general permit IDR10C0YB, held by Idaho Power Company; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to Sage Creek.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C0YB. Idaho Power Company holds 48 permits in Idaho.

Other permits held by Idaho Power Company

Coverages issued nearest IDR10C0YB

BOARDMAN TO HEMINGWAY among its neighbors

EPA’s permit file holds 3 discharge permits in the Lower Reynolds Creek subwatershed (HUC 170501030604), IDR10C0YB among them. Its county holds 21, 0 of them major permits; IDR10C0YB is a minor permit.

Other permits in the Lower Reynolds Creek subwatershed (HUC 170501030604)

  • HEMINGWAY BATTERY STORAGE (IMCO), Melba: IDR10C1RC, minor permit, discharging to Reynolds Creek, permit term to February 9, 2027
  • HEMINGWAY FENCE, Melba: IDR10C25E, minor permit, discharging to Reynolds Creek, permit term to February 9, 2027

What the register holds for BOARDMAN TO HEMINGWAY: its NPDES ID, its permit type and status, its dates, its address in Homedale, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C0YB.

Identity

Facility as filedBOARDMAN TO HEMINGWAY
Permittee as filedIdaho Power Company
NPDES IDIDR10C0YB
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 10, 2022
Expiration dateFebruary 9, 2027
AddressHomedale, ID 83628
Receiving waterSage Creek
Receiving water impaired303(D) Listed
SubwatershedLower Reynolds Creek (HUC 170501030604)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10C0YB.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C0YB.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C0YB.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES IDR10C0YB.

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, IDR10C0YB.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The Lower Reynolds Creek subwatershed holds 3 NPDES permits, including BOARDMAN TO HEMINGWAY. Of Owyhee County's 6 storm water construction permits, 0.0% were issued before BOARDMAN TO HEMINGWAY. Across the 7 storm water construction permits in Owyhee County, 0.0% have a violation on file.