Clean Water Act discharge permit · NPDES COPIU004I
CIRCUITS WEST, Longmont, CO: NPDES COPIU004I discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
CIRCUITS WEST, held by Circuits West, holds NPDES permit COPIU004I. EPA’s file records it issued April 15, 2023 and expiring December 31, 2025.
CIRCUITS WEST, Longmont, Colorado: Individual industrial user permit COPIU004I, held by Circuits West; Administratively continued (past its expiration date and still in force until reissued); issued April 15, 2023, term to December 31, 2025, by Longmont Wwtf.
Other permits held by Circuits West
- CIRCUITS WEST, Longmont: COP900562
CIRCUITS WEST among its neighbors
Its county holds 355, 5 of them major permits; COPIU004I is a minor permit.
Other permits in the county
- 0456 - CENTRAL AVE BRIDGE REPLACEMENT, Boulder: COG317234, minor permit, discharging to Dry Creek No 2 Ditch-KOA Lake & South Boulder Cree, permit term to May 31, 2028
- 0456 - CENTRAL AVE. BRIDGE REPLACEMENT, Boulder: COR428424, minor permit, permit term to March 31, 2029
- 1155 CANYON CONDOMINIUMS, Boulder County: COG603165, minor permit, discharging to Boulder Creek, permit term to December 31, 2012
- 120TH STREET MULTIMODAL SAFETY IMPROVEMENT, Lafayette: COR430547, minor permit, permit term to March 31, 2029
- 19TH ST & FOURMILE CANYON CREEK UNDERPASS, Boulder: COG081289, minor permit, discharging to Fourmile Canyon Creek, permit term to May 31, 2028
- 19TH ST MULTIMODAL IMPROVEMENTS, Boulder: COR423689, minor permit, permit term to March 31, 2029
- 2336 S 120TH ST (DE), Unincorporated: COR431395, minor permit, permit term to March 31, 2029
- 2504 SPRUCE, Boulder: COR428064, minor permit, permit term to March 31, 2029
- 25250-SH7 BIKE SHOULDER WIDENING, Lafayette: COR425552, minor permit, permit term to March 31, 2029
- 28TH STREET & COLORADO AVE PROTECTED INTERSECTION, Boulder: COR422059, minor permit, permit term to March 31, 2024
What the register holds for CIRCUITS WEST: its NPDES ID, its permit type and status, its dates, its address in Longmont, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COPIU004I.
Identity
| Facility as filed | CIRCUITS WEST |
|---|---|
| Permittee as filed | Circuits West |
| NPDES ID | COPIU004I |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 15, 2023 |
| Expiration date | December 31, 2025 |
| Issuing agency | Longmont Wwtf |
| Address | Longmont, CO 80501 |
| Receiving water impaired | 303(D) Listed |
| Other EPA IDs (FRS) | RCRA handler COR000218834 |
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 COPIU004I.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES COPIU004I.
Inspections
EPA’s inspection file holds no inspection for NPDES COPIU004I.
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 COPIU004I.
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, COPIU004I.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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Nearby on the register
- Discharge permits in Longmont
- Every permit record in Longmont, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.