Clean Water Act discharge permit · NPDES IDR10C0L1

TRIMJOIST WEST (PETRA), Kuna, ID: NPDES IDR10C0L1 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

TRIMJOIST WEST (PETRA), held by Petra Inc., holds NPDES permit IDR10C0L1, which discharges to Indian Creek. EPA’s file records it issued October 19, 2022 and expiring February 9, 2027.

TRIMJOIST WEST (PETRA), Kuna, Idaho: Coverage under a general permit IDR10C0L1, held by Petra Inc.; Construction stormwater; Effective; issued October 19, 2022, term to February 9, 2027; discharges to Indian Creek; Commercial and Institutional Building Construction.

Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file; 1,950 were issued before IDR10C0L1. Petra Inc. holds 2 permits in Idaho.

Other permits held by Petra Inc.

U-HAUL MERIDIAN, Meridian: IDR10C0LD, issued November 2, 2022

Coverages issued nearest IDR10C0L1

October 5, 2022: THE RANAHAN @ HARRIS RANCH, Boise, IDR10C0KK, held by Dave Evans Construction, LLC
October 6, 2022: MOVADO MULTI-FAMILY (DE CONSTRUCTION), Meridian, IDR10C0KL, held by Dave Evans Construction, LLC
October 12, 2022: CHILDCARE CENTER, Boise, IDR10C0KQ, held by Micron Technology
October 17, 2022: IFSD #91 TIGER ATHLETIC COMPLEX PHASE 1 (D91), Idaho Falls, IDR10C0KW, held by Idaho Falls School District #91
October 19, 2022: CIRCINAE VALLEY, Kuna, IDR10C0L0, held by Idaho B2R 53 LLC
October 21, 2022: BOYER FARM ESTATES, Sandpoint, IDR10C0KY, held by Jason Gaul
October 26, 2022: COPPER ROCK SUBDIVISION, Donnelly, IDR10C0L8, held by Granite Excavation, Inc.
October 26, 2022: VALLEY HEIGHTS SUBDIVISION, Mccall, IDR10C0LA, held by Ryan Valley
October 31, 2022: RANCH 54, Athol, IDR10C0LC, held by MDM Construction Group
November 2, 2022: U-HAUL MERIDIAN, Meridian, IDR10C0LD, held by Petra Inc.

TRIMJOIST WEST (PETRA) among its neighbors

EPA’s permit file holds 19 discharge permits in the North Indian Creek subwatershed (HUC 170501140505), IDR10C0L1 among them. Its county holds 668, 5 of them major permits; IDR10C0L1 is a minor permit.

Other permits in the North Indian Creek subwatershed (HUC 170501140505)

FALCON CREST SUBDIVISION, Kuna: IDR1002CN, minor permit, permit term to February 15, 2022
FALCON CREST SUBDIVISION 1, Kuna: IDR10C042, minor permit, discharging to Tenmile Creek, permit term to February 16, 2022
FALCON CREST SUBDIVISION NO. 4, Kuna: IDR10C0O8, minor permit, discharging to Mason Creek Feeder, permit term to February 9, 2027
FALCON CREST SUBDIVISION NO. 5, Kuna: IDR10C0QU, minor permit, discharging to New York Canal, permit term to February 9, 2027
FALCON CREST SUBDIVISION NO. 5SH ACQ2020, LLC, Kuna: IDR10C0QS, minor permit, discharging to New York Canal, permit term to February 9, 2027
FALCON CREST SUBDIVISION NO. 6, Kuna: IDR10C17C, minor permit, permit term to February 9, 2027
FALCON CREST SUBDIVISION NO. 7, Kuna: IDR10C1WD, minor permit, discharging to Mason Creek, permit term to February 9, 2027
FALCON CREST SUBDIVISION NO. 8, Kuna: IDR10C23V, minor permit, discharging to Unnamed Supply / Pond, permit term to February 9, 2027
FALCON CREST SUBDIVISION NO. 9-12, Kuna: IDR10C1Z0, minor permit, discharging to Tenmile Creek Tributary, permit term to February 9, 2027
GE CONSTRUCTION, LLC CONTRACTORS YARD & SHOP, Kuna: IDR10C1HP, minor permit, discharging to Unnamed Waterway, permit term to February 9, 2027

What the register holds for TRIMJOIST WEST (PETRA): its NPDES ID, its permit type and status, its dates, its address in Kuna, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C0L1.

Identity

Facility as filed	TRIMJOIST WEST (PETRA)
Permittee as filed	Petra Inc.
NPDES ID	IDR10C0L1
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	October 19, 2022
Expiration date	February 9, 2027
Address	Kuna, ID 83634
Receiving water	Indian Creek
Receiving water impaired	303(D) Listed
Subwatershed	North Indian Creek (HUC 170501140505)
NAICS	236220 – Commercial and Institutional Building Construction
SIC	1542 – Nonresidential Construction

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 IDR10C0L1.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10C0L1.

Inspections

EPA’s inspection file holds no inspection for NPDES IDR10C0L1.

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 IDR10C0L1.

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, IDR10C0L1.

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Nearby on the register

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

Of the 561 storm water construction permits in Ada County, including this permit, 0.0% have a violation on file, and TRIMJOIST WEST (PETRA) is among them. The North Indian Creek subwatershed lists 19 NPDES permits, including this permit, and 93.3% of the 451 storm water construction permits in Ada County, including this permit, were issued before this permit.