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Clean Water Act discharge permit · NPDES IDR10C27J

RIDGELINE VISTAS SUBDIVISION, Middleton, ID: NPDES IDR10C27J discharge permit, effluent exceedances, inspections, penalties

RIDGELINE VISTAS SUBDIVISION, held by Ridgeline Vistas, LLC, holds NPDES permit IDR10C27J, which discharges to Mill Slough And East Hartley Gulch. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.

RIDGELINE VISTAS SUBDIVISION, Middleton, Idaho: Coverage under a general permit IDR10C27J, held by Ridgeline Vistas, LLC; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to Mill Slough and East Hartley Gulch.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C27J.

Coverages issued nearest IDR10C27J

RIDGELINE VISTAS SUBDIVISION among its neighbors

EPA’s permit file holds 1 discharge permits in the West Hartley Gulch subwatershed (HUC 170501140408), IDR10C27J among them. Its county holds 377, 2 of them major permits; IDR10C27J is a minor permit.

What the register holds for RIDGELINE VISTAS SUBDIVISION: its NPDES ID, its permit type and status, its dates, its address in Middleton, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C27J.

Identity

Facility as filedRIDGELINE VISTAS SUBDIVISION
Permittee as filedRidgeline Vistas, LLC
NPDES IDIDR10C27J
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
AddressMiddleton, ID 83644
Receiving waterMill Slough and East Hartley Gulch
SubwatershedWest Hartley Gulch (HUC 170501140408)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES IDR10C27J.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C27J.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C27J.

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 IDR10C27J.

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, IDR10C27J.

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Nearby on the register

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

What this page shows

RIDGELINE VISTAS SUBDIVISION is listed under 1 NPDES permit in the West Hartley Gulch subwatershed, counting this permit. Across Canyon County, 308 storm water construction permits are on the register, 0.0% carry a violation on file, and 10.0% of the 269 counted there, including this permit, were issued earlier than it.