Clean Water Act discharge permit · NPDES IDR10C1PU

SOUTHERN TIRE MART, Caldwell, ID: NPDES IDR10C1PU 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

SOUTHERN TIRE MART, held by Southern Tire Mart, holds NPDES permit IDR10C1PU, which discharges to Canyon Hill Lateral. EPA’s file records it issued January 10, 2022 and expiring February 9, 2027.

SOUTHERN TIRE MART, Caldwell, Idaho: Coverage under a general permit IDR10C1PU, held by Southern Tire Mart; Construction stormwater; Effective; issued January 10, 2022, term to February 9, 2027; discharges to Canyon Hill Lateral.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 576 were issued before IDR10C1PU.

Coverages issued nearest IDR10C1PU

January 10, 2022: SH-16, SH-44 INTERCHANGE, Star, IDR10C1PP, held by Knife River Corporation - Mountain West
January 10, 2022: MISSION STREET SEWER REPLACEMENT, Mccall, IDR10C1PQ, held by K2 Excavation and Construction, LLC
January 10, 2022: WALLACE, Coeur D Alene, IDR10C1PR, held by Blue Fern Homes
January 10, 2022: TERTIARY FILTRATION EAGLE WWTP, Eagle, IDR10C1PS, held by Irminger Construction Inc
January 10, 2022: WALT'S PLACE, Nampa, IDR10C1PT, held by RRC Contractors, Inc.
January 10, 2022: MCCALL WATER STORAGE TANK, Mccall, IDR10C1PW, held by Debco Construction
January 10, 2022: GLENDALE INDUSTRIAL CONDOS, Bellevue, IDR10C1PX, held by Glendale Industrial, LLC
January 10, 2022: MONITOR WAY SUBDIVISION (AKA SYRINGA SPRINGS), Boise, IDR10C1PY, held by AMH Development, LLC
January 10, 2022: SALMON CITY WATER PHASE3, Salmon, IDR10C1PZ, held by Down to Earth Excavation llc
January 10, 2022: ASPEN MEADOWS, 5TH E IMPROVEMENTS, Idaho Falls, IDR10C1Q0, held by Bybee Excavation LLC

SOUTHERN TIRE MART among its neighbors

EPA’s permit file holds 360 discharge permits in the Mason Creek subwatershed (HUC 170501140407), IDR10C1PU among them. Its county holds 377, 2 of them major permits; IDR10C1PU is a minor permit.

Other permits in the Mason Creek subwatershed (HUC 170501140407)

10 MILE RETAIL, Meridian: IDR10037Z, not classed
1209 ANDY LANE TRUCK YARD, Caldwell: IDR1002I9, not classed
17270 NORTHSIDE BOULEVARD, Nampa: IDR10L0KV, not classed
22102 FRANKLIN BLVD & KARCHER RD INT, Nampa: IDR10L0E1, not classed
4-LOT FLEX BUILDING SUBDIVISION, Caldwell: IDR1002R2, not classed
500 LATERAL RELOCATION, Caldwell: IDR10026E, not classed
620 N. 39TH STREET NORTH BUILDING, Nampa: IDR10L07V, not classed
ABC ROOFING SUPPLY COMPANY, Nampa: IDR1000K1, not classed
ADAMS RIDGE APARTMENTS, Nampa: IDR10C27V, minor permit, discharging to Mason Creek, permit term to February 9, 2027
ADAMS RIDGE SUBDIVISION NO 7, Nampa: IDR10C0UC, minor permit, discharging to MIDDLE LATERAL, permit term to February 9, 2027

What the register holds for SOUTHERN TIRE MART: its NPDES ID, its permit type and status, its dates, its address in Caldwell, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C1PU.

Identity

Facility as filed	SOUTHERN TIRE MART
Permittee as filed	Southern Tire Mart
NPDES ID	IDR10C1PU
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	Caldwell, ID 83605
Receiving water	Canyon Hill Lateral
Subwatershed	Mason Creek (HUC 170501140407)

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 IDR10C1PU.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C1PU.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C1PU.

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 IDR10C1PU.

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, IDR10C1PU.

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Nearby on the register

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

Of the 308 storm water construction permits in Canyon County, including this permit, 0.0% have a violation on file, and SOUTHERN TIRE MART is among them. The Mason Creek subwatershed lists 360 NPDES permits, including this permit, and 10.0% of the 269 storm water construction permits in Canyon County, including this permit, were issued before this permit.