Clean Water Act discharge permit · NPDES IDR10BJ29
NORTHWEST DEVELOPMENT COMPANY, Nampa, ID: NPDES IDR10BJ29 discharge permit, effluent exceedances, inspections, penalties
- PendingPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
NORTHWEST DEVELOPMENT COMPANY holds NPDES permit IDR10BJ29, which discharges to Grimes Drain. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for NORTHWEST DEVELOPMENT COMPANY: its NPDES ID, its permit type and status, its its address in Nampa, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10BJ29.
Identity
| Facility as filed | NORTHWEST DEVELOPMENT COMPANY |
|---|---|
| Permittee as filed | NORTHWEST DEVELOPMENT COMPANY |
| NPDES ID | IDR10BJ29 |
| Permit status | Pending |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issuing agency | U.S. EPA, REGION 10 |
| Address | Nampa, ID 83644 |
| Receiving water | GRIMES DRAIN |
| Subwatershed | Mason Creek (HUC 170501140407) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 IDR10BJ29.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IDR10BJ29.
Inspections
EPA’s inspection file holds no inspection for NPDES IDR10BJ29.
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 IDR10BJ29.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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, IDR10BJ29.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IDR10BJ29 there.
NORTHWEST DEVELOPMENT COMPANY, Nampa, Idaho: Coverage under a general permit IDR10BJ29; Construction stormwater; Pending, by U.S. EPA, REGION 10; discharges to GRIMES DRAIN.
Idaho holds 3,630 Construction stormwater coverages of this permit type in EPA’s file.
NORTHWEST DEVELOPMENT COMPANY among its neighbors
EPA’s permit file holds 360 discharge permits in the Mason Creek subwatershed (HUC 170501140407), IDR10BJ29 among them. Its county holds 377, 2 of them major permits; IDR10BJ29 is a permit EPA has not classed major or minor.
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
Nearby on the register
- Discharge permits in Nampa
- Every permit record in Nampa, A to Z
- Discharge permits in Idaho
- Every permit record in Idaho, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.