Clean Water Act discharge permit · NPDES COR900856

CHEMTRADE SOLUTIONS, Denver, CO: NPDES COR900856 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
3Pollutants under a numeric limit
0Pollutants with an effluent exceedance

CHEMTRADE SOLUTIONS, held by Chemtrade Solutions LLC, holds NPDES permit COR900856, which discharges to Sand Creek -South Platte River. EPA’s file records it issued May 31, 2012 and expiring June 30, 2017. 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.

Identity

Facility as filed	CHEMTRADE SOLUTIONS
Permittee as filed	Chemtrade Solutions LLC
NPDES ID	COR900856
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	May 31, 2012
Expiration date	June 30, 2017
Address	Denver, CO 80216
Receiving water	Sand Creek -South Platte River
Subwatershed	Sand Creek (HUC 101900030204)
Other EPA IDs (FRS)	RCRA handler COD007090269; ICIS-AIR source CO0000000803101893

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

3Pollutants on file
3Under a numeric limit
3With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind
Nitrite + Nitrate total [as N]	1	1
Iron, total [as Fe]	1	1
Aluminum, total [as Al]	1	1

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR900856.

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 COR900856.

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 COR900856 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES COR900856 for CHEMTRADE SOLUTIONS in Denver, CO, held by Chemtrade Solutions LLC and discharging to Sand Creek -South Platte River, with a permit status of administratively continued and a discharger class of 3. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it gives an issue date of May 31, 2012 and an expiration date of June 30, 2017.