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 COR900012

DENVER PRODUCTS TERMINAL, Henderson, CO: NPDES COR900012 discharge permit, effluent exceedances, inspections, penalties

DENVER PRODUCTS TERMINAL, held by Sinclair Oil Corp, holds NPDES permit COR900012, which discharges to Unnamed Tributary - South Platte River. EPA’s file records it issued March 29, 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 filedDENVER PRODUCTS TERMINAL
Permittee as filedSinclair Oil Corp
NPDES IDCOR900012
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedMarch 29, 2012
Expiration dateJune 30, 2017
AddressHenderson, CO 80640
Receiving waterUnnamed tributary - South Platte River
SubwatershedCity of Thornton-South Platte River (HUC 101900030402)
Other EPA IDs (FRS)RCRA handler COD983772666; ICIS-AIR source CO0000000800100019

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

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Perfluorooctanoic acid (PFOA)030
Perfluorobutanoic acid (PFBA)030
Perfluorooctanesulfonamide (PFOSA)030
Perfluoropentanoic acid (PFPeA)030
Perfluorohexanoic acid (PFHxA)030
Perfluoroheptanoic acid (PFHpA)030
Perfluorononanoic acid (PFNA)030
Perfluorodecanoic acid (PFDA)030
Perfluoroundecanoic acid (PFUnA)030
Perfluorododecanoic acid (PFDoA)030
Perfluorotridecanoic acid (PFTrDA)030
Perfluorotetradecanoic acid (PFTeDA)030
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)030
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)030
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)030
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)030
Perfluorobutanesulfonic acid (PFBS)030
Perfluorodecanesulfonic acid (PFDS)030
Perfluoroheptanesulfonic acid (PFHpS)030
Perfluorohexanesulfonic acid (PFHxS)030
Perfluorooctanesulfonic acid (PFOS)030
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)030
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)030
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)030
Perfluoropentanesulfonic acid (PFPeS)030
Perfluorononanesulfonic acid (PFNS)030
Hexafluoropropylene oxide dimer acid (HFPO-DA)030
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)030
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)030
Perfluorododecanesulfonic acid (PFDoS)030
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)030
N-methyl perfluorooctanesulfonamide (NMeFOSA)030
N-ethyl perfluorooctanesulfonamide (NEtFOSA)030
PFAS Sum030
3-Perfluoropropyl propanoic acid (3:3 FTCA)030
Perfluoro-3-methoxypropanoic acid (PFMPA)030
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)030
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)030
3-Perfluoroheptyl propanoic acid (7:3 FTCA)030
Perfluoro-4-methoxybutanoic acid (PFMBA)030
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)030

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR900012.

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 COR900012.

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, COR900012.

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 COR900012 there.

Nearby on the register

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

What this page shows

The DENVER PRODUCTS TERMINAL storm water industrial permit, held by Sinclair Oil Corp in Henderson, is one of 140 such permits on EPA's NPDES register in Adams County, this one included, and it records no pollutant under a numeric limit and no effluent exceedance. Among the 151 NPDES permits in the City of Thornton-South Platte River subwatershed, this one included, it sits where 0.0% of the Adams County storm water industrial permits were issued earlier, and 40.7% of those county peers have a violation on file.