Clean Water Act discharge permit · NPDES COR901518
BOULDER SCIENTIFIC COMPANY LLC SPECIALTY PLACE FACILITY, Longmont, CO: NPDES COR901518 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
BOULDER SCIENTIFIC COMPANY LLC SPECIALTY PLACE FACILITY, held by Boulder Scientific Co LLC, holds NPDES permit COR901518, which discharges to Flume Ditch Trib To St Vrain River. EPA’s file records it issued August 13, 2019 and expiring December 31, 2022. 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 BOULDER SCIENTIFIC COMPANY LLC SPECIALTY PLACE FACILITY: its NPDES ID, its permit type and status, its dates, its address in Longmont, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR901518.
Identity
| Facility as filed | BOULDER SCIENTIFIC COMPANY LLC SPECIALTY PLACE FACILITY |
|---|---|
| Permittee as filed | Boulder Scientific Co LLC |
| NPDES ID | COR901518 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | August 13, 2019 |
| Expiration date | December 31, 2022 |
| Address | Longmont, CO 80504 |
| Receiving water | Flume Ditch trib to St Vrain River |
| Subwatershed | Firestone Lake-Saint Vrain Creek (HUC 101900050707) |
| Other EPA IDs (FRS) | RCRA handler CO0000059758; ICIS-AIR source CO0000000812305648 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
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 COR901518.
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 COR901518.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
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, COR901518.
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 COR901518 there.
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.