Clean Water Act discharge permit · NPDES COR901624
NLIGHT DEFENSE SYSTEMS, Longmont, CO: NPDES COR901624 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
NLIGHT DEFENSE SYSTEMS, held by Nutronics Inc, holds NPDES permit COR901624, which discharges to Dry Creek To St Vrain River. EPA’s file records it issued November 28, 2022 and expiring December 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for NLIGHT DEFENSE SYSTEMS: 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 COR901624.
Identity
| Facility as filed | NLIGHT DEFENSE SYSTEMS |
|---|---|
| Permittee as filed | Nutronics Inc |
| NPDES ID | COR901624 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | November 28, 2022 |
| Expiration date | December 31, 2025 |
| Address | Longmont, CO 80501 |
| Receiving water | Dry Creek to St Vrain River |
| Subwatershed | Dry Creek (HUC 101900050702) |
| SIC | 3827 – Optical Instruments And Lenses |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 COR901624.
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 COR901624.
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.
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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 COR901624 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.