Clean Water Act discharge permit · NPDES IDR10C120

LONG HORN ACRES SUBDIVISION SITE IMPROVEMENTS, Emmett, ID: NPDES IDR10C120 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

LONG HORN ACRES SUBDIVISION SITE IMPROVEMENTS, held by CM Company, holds NPDES permit IDR10C120, which discharges to Last Chance Canal Distributary. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.

LONG HORN ACRES SUBDIVISION SITE IMPROVEMENTS, Emmett, Idaho: Coverage under a general permit IDR10C120, held by CM Company; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to Last Chance Canal Distributary.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C120. CM Company holds 7 permits in Idaho.

Other permits held by CM Company

MOUNTAIN VIEW HIGH SCHOOL - FOOTBALL FIELD, Meridian: IDR100355
IDAHO POWER AMITY DISTRIBUTION CENTER, Boise: IDR10C0O2, issued February 16, 2023
BRUNDAGE FLATS, Mccall: IDR10C1R7, issued January 10, 2022
MERIDIAN LIBRARY SOUTH BRANCH AT PINNACLE, Meridian: IDR10L0AF
ICCU NAMPA SOUTHSIDE BRANCH, Nampa: IDR10L0J0
MERIDIAN LIBRARY CHERRY LANE, Meridian: IDR10L0JI

Coverages issued nearest IDR10C120

January 10, 2022: TRAVERSE CREEK SUBDIVISION NO. 1, Caldwell, IDR10C11N, held by Trilogy Development, Inc.
January 10, 2022: MIDVALE TELEPHONE COMPANY, Midvale, IDR10C11P, held by Julie Brecht
January 10, 2022: KARCHER IC, KARCHER TO MIDDLETON RD., Nampa, IDR10C11U, held by Knife River Corporation
January 10, 2022: PRESCOTT RIDGE SUBDIVISION NO 2, Meridian, IDR10C11X, held by Hubble Homes, LLC
January 10, 2022: HYGGE AT HARRIS RANCH, Boise, IDR10C11Y, held by ID Elemental
January 10, 2022: COLT HEIGHTS SUBDIVISION, City Of Star, IDR10C122, held by Trilogy Development, Inc.
January 10, 2022: MAGNOLIA ESTATES SUBDIVISION, Nampa, IDR10C123, held by Trilogy Developments, Inc
January 10, 2022: DRY CREEK RANCH VILLAGE PHASE 3 (BROOKSIDE DEVELOPERS), Boise, IDR10C125, held by Brookside Developers, Inc.
January 10, 2022: FY24 ARTERIAL & COLLECTOR CAPITAL MAINTENANCE, Kuna, IDR10C126, held by Capital Paving Company Inc.
January 10, 2022: ITD D3 23336, Nampa, IDR10C12B, held by Idaho Transportation Dept D3

LONG HORN ACRES SUBDIVISION SITE IMPROVEMENTS among its neighbors

EPA’s permit file holds 27 discharge permits in the Sevenmile Slough-Payette River subwatershed (HUC 170501220903), IDR10C120 among them. Its county holds 15, 0 of them major permits; IDR10C120 is a minor permit.

Other permits in the Sevenmile Slough-Payette River subwatershed (HUC 170501220903)

BARRUS PROJECT, Emmett: IDR1002UY, not classed
BISOM SUBDIVISION, Emmett: IDR1000K9, not classed
CHERRY HEIGHTS SUBDIVISION-PERIGEE GROUP, Emmett: IDR10C1LP, minor permit, discharging to Last Chance Canal, permit term to February 9, 2027
DAGGER FALLS SUBDIVISION, Emmett: IDR10C0PH, minor permit, discharging to Last Chance Canal, permit term to February 9, 2027
EMMETT HIGHWAY SELF STORAGE (FORGE BUILDING CO), Emmett: IDR10C1KN, minor permit, discharging to Payette River, permit term to February 9, 2027
EMMETT TOWNHOMES, Emmett: IDR10L0BL, not classed
EMMETT YARD DRAINAGE IMPROVEMENTS, Emmett: IDR1002UP, not classed
GROCERY OUTLET - EMMETT, Emmett: IDR10L0CI, not classed
GROVELAND SUBDIVISION NO 1, Emmett: IDR10C1V5, minor permit, discharging to Last Chance Canal, permit term to February 9, 2027
HAWKER ESTATES, Emmett: IDR10024O, not classed

What the register holds for LONG HORN ACRES SUBDIVISION SITE IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Emmett, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C120.

Identity

Facility as filed	LONG HORN ACRES SUBDIVISION SITE IMPROVEMENTS
Permittee as filed	CM Company
NPDES ID	IDR10C120
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	January 10, 2022
Expiration date	February 9, 2027
Address	Emmett, ID 83617
Receiving water	Last Chance Canal Distributary
Subwatershed	Sevenmile Slough-Payette River (HUC 170501220903)

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 IDR10C120.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C120.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C120.

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 IDR10C120.

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, IDR10C120.

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Nearby on the register

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

Of the 13 storm water construction permits in Gem County on EPA's NPDES register, 0.0% have a violation on file, and LONG HORN ACRES SUBDIVISION SITE IMPROVEMENTS is among them. The Sevenmile Slough-Payette River subwatershed (HUC 170501220903) lists 27 NPDES permits. Of the 11 storm water construction permits in Gem County, 0.0% have an earlier issue date than LONG HORN ACRES SUBDIVISION SITE IMPROVEMENTS.