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Clean Water Act discharge permit · NPDES COR900205

GREELEY - WELD COUNTY AIRPORT, Greeley, CO: NPDES COR900205 discharge permit, effluent exceedances, inspections, penalties

GREELEY - WELD COUNTY AIRPORT, held by Greeley Weld Co Airport Authority, holds NPDES permit COR900205, which discharges to Sand Creek - Cache La Poudre River. EPA’s file records it issued June 30, 2012 and expiring June 30, 2017. 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.

Identity

Facility as filedGREELEY - WELD COUNTY AIRPORT
Permittee as filedGreeley Weld Co Airport Authority
NPDES IDCOR900205
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
IssuedJune 30, 2012
Expiration dateJune 30, 2017
AddressGreeley, CO 80631
Receiving waterSand Creek - Cache La Poudre River
SubwatershedOutlet Cache La Poudre River (HUC 101900071008)
SIC4581 – Airports, Flying Fields, & Services

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

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)040
Perfluorobutanoic acid (PFBA)040
Perfluorooctanesulfonamide (PFOSA)040
Perfluoropentanoic acid (PFPeA)040
Perfluorohexanoic acid (PFHxA)040
Perfluoroheptanoic acid (PFHpA)040
Perfluorononanoic acid (PFNA)040
Perfluorodecanoic acid (PFDA)040
Perfluoroundecanoic acid (PFUnA)040
Perfluorododecanoic acid (PFDoA)040
Perfluorotridecanoic acid (PFTrDA)040
Perfluorotetradecanoic acid (PFTeDA)040
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)040
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)040
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)040
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)040
Perfluorobutanesulfonic acid (PFBS)040
Perfluorodecanesulfonic acid (PFDS)040
Perfluoroheptanesulfonic acid (PFHpS)040
Perfluorohexanesulfonic acid (PFHxS)040
Perfluorooctanesulfonic acid (PFOS)040
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)040
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)040
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)040
Perfluoropentanesulfonic acid (PFPeS)040
Perfluorononanesulfonic acid (PFNS)040
Hexafluoropropylene oxide dimer acid (HFPO-DA)040
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)040
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)040
Perfluorododecanesulfonic acid (PFDoS)040
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)040
N-methyl perfluorooctanesulfonamide (NMeFOSA)040
N-ethyl perfluorooctanesulfonamide (NEtFOSA)040
PFAS Sum040
3-Perfluoropropyl propanoic acid (3:3 FTCA)040
Perfluoro-3-methoxypropanoic acid (PFMPA)040
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)040
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)040
3-Perfluoroheptyl propanoic acid (7:3 FTCA)040
Perfluoro-4-methoxybutanoic acid (PFMBA)040
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)040

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR900205.

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 COR900205.

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, COR900205.

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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 COR900205 there.

Nearby on the register

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

What this page shows

46.5% of the 99 industrial storm water permits in Weld County have a violation on file. Weld County has 99 industrial storm water permits on EPA's NPDES register, including GREELEY - WELD COUNTY AIRPORT.