Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES COR10F0BY

NLR FC GRID PROJECTS, Arvada, CO: NPDES COR10F0BY discharge permit, effluent exceedances, inspections, penalties

NLR FC GRID PROJECTS, held by U.S. Department of Energy, holds NPDES permit COR10F0BY. EPA’s file records it issued December 4, 2024 and expiring February 16, 2027. 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 NLR FC GRID PROJECTS: its NPDES ID, its permit type and status, its dates, its address in Arvada, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR10F0BY.

Identity

Facility as filedNLR FC GRID PROJECTS
Permittee as filedU.S. Department of Energy
NPDES IDCOR10F0BY
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 4, 2024
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressArvada, CO 80007
SubwatershedMiddle Coal Creek (HUC 101900050603)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR10F0BY.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR10F0BY.

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, COR10F0BY.

Start the watch

How often?
  • 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 COR10F0BY there.

Nearby on the register

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

What this page shows

The NLR FC GRID PROJECTS storm water construction permit in Arvada, Colorado, is one of 17 such permits in the city, and 52.9% of those 17 were issued earlier than this one. The permit sits in the Middle Coal Creek subwatershed, which holds 57 NPDES permits including this one, and none of the 17 Arvada storm water construction permits has a violation on file, a share of 0.0%.