Velarion Records
The Pay Desk is the free weekly executive pay briefing — one company at a time, every number traceable to a public filing.
You’ll confirm on The Pay Desk’s sign-up page.

Clean Water Act discharge permit · NPDES COR901623

KEYSIGHT TECHNOLOGIES INC, Colorado Springs, CO: NPDES COR901623 discharge permit, effluent exceedances, inspections, penalties

KEYSIGHT TECHNOLOGIES INC, held by Keysight Technologies Inc, holds NPDES permit COR901623, which discharges to North Douglas Creek To Fountain Creek. EPA’s file records it issued October 25, 2022 and expiring December 31, 2025. 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 filedKEYSIGHT TECHNOLOGIES INC
Permittee as filedKeysight Technologies Inc
NPDES IDCOR901623
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedOctober 25, 2022
Expiration dateDecember 31, 2025
AddressColorado Springs, CO 80907
Receiving waterNorth Douglas Creek to Fountain Creek
Receiving water impaired303(D) Listed
SubwatershedLower Monument Creek (HUC 110200030107)

Cited to the EPA ICIS-NPDES permit file (ECHO 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)0210
Perfluorobutanoic acid (PFBA)0210
Perfluorooctanesulfonamide (PFOSA)0210
Perfluoropentanoic acid (PFPeA)0210
Perfluorohexanoic acid (PFHxA)0210
Perfluoroheptanoic acid (PFHpA)0210
Perfluorononanoic acid (PFNA)0210
Perfluorodecanoic acid (PFDA)0210
Perfluoroundecanoic acid (PFUnA)0210
Perfluorododecanoic acid (PFDoA)0210
Perfluorotridecanoic acid (PFTrDA)0210
Perfluorotetradecanoic acid (PFTeDA)0210
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)0210
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)0210
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)0210
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)0210
Perfluorobutanesulfonic acid (PFBS)0210
Perfluorodecanesulfonic acid (PFDS)0210
Perfluoroheptanesulfonic acid (PFHpS)0210
Perfluorohexanesulfonic acid (PFHxS)0210
Perfluorooctanesulfonic acid (PFOS)0210
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)0210
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)0210
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)0210
Perfluoropentanesulfonic acid (PFPeS)0210
Perfluorononanesulfonic acid (PFNS)0210
Hexafluoropropylene oxide dimer acid (HFPO-DA)0210
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)0210
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)0210
Perfluorododecanesulfonic acid (PFDoS)0210
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)0210
N-methyl perfluorooctanesulfonamide (NMeFOSA)0210
N-ethyl perfluorooctanesulfonamide (NEtFOSA)0210
PFAS Sum0210
3-Perfluoropropyl propanoic acid (3:3 FTCA)0210
Perfluoro-3-methoxypropanoic acid (PFMPA)0210
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)0210
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)0210
3-Perfluoroheptyl propanoic acid (7:3 FTCA)0210
Perfluoro-4-methoxybutanoic acid (PFMBA)0210
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)0210

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR901623.

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 COR901623.

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, COR901623.

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 COR901623 there.

Nearby on the register

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