Clean Water Act discharge permit · NPDES COR10F0CI

EXPLOSIVE ORDINANCE DISPOSAL - PROFICIENCY RANGE AT BSFB, Aurora, CO: NPDES COR10F0CI discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

EXPLOSIVE ORDINANCE DISPOSAL - PROFICIENCY RANGE AT BSFB, held by Drengr Solutions, holds NPDES permit COR10F0CI. EPA’s file records it issued July 11, 2025 and expiring February 16, 2027. 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 EXPLOSIVE ORDINANCE DISPOSAL - PROFICIENCY RANGE AT BSFB: its NPDES ID, its permit type and status, its dates, its address in Aurora, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR10F0CI.

Identity

Facility as filed	EXPLOSIVE ORDINANCE DISPOSAL - PROFICIENCY RANGE AT BSFB
Permittee as filed	Drengr Solutions
NPDES ID	COR10F0CI
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	July 11, 2025
Expiration date	February 16, 2027
Issuing agency	U.S. EPA
Address	Aurora, CO 80017
Subwatershed	Coal Creek (HUC 101900030202)

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 COR10F0CI.

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 COR10F0CI.

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

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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 COR10F0CI there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers NPDES permit COR10F0CI for EXPLOSIVE ORDINANCE DISPOSAL - PROFICIENCY RANGE AT BSFB in Aurora, Colorado, held by Drengr Solutions under a construction stormwater program general permit. The register lists the permit as Effective, classed as a Minor discharger, and issued July 11, 2025, with an expiration date of February 16, 2027. The page shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.