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 TX0001066

STRYKER STEAM ELECTRIC STATION, Jacksonville, TX: NPDES TX0001066 discharge permit, effluent exceedances, inspections, penalties

STRYKER STEAM ELECTRIC STATION, held by LUMINANT GENERATION COMPANY LLC, holds NPDES permit TX0001066, which discharges to Angelina Rv Above Sam Rayb. EPA’s file records it issued July 25, 2019 and expiring July 25, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedSTRYKER STEAM ELECTRIC STATION
Permittee as filedLUMINANT GENERATION COMPANY LLC
NPDES IDTX0001066
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 25, 2019
Expiration dateJuly 25, 2024
AddressJacksonville, TX 75766
Receiving waterANGELINA RV ABOVE SAM RAYB
SubwatershedSampson Creek-Striker Creek (HUC 120200040304)

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
Aluminum, total [as Al]03232January 31, 2017115% over the limit
Solids, total suspended4559December 31, 2024156% over the limit
Oil & Grease4537March 31, 2026960% over the limit
Temperature, water deg. fahrenheit244October 31, 20237% over the limit
pH4482October 31, 2022
Flow, in conduit or thru treatment plant6460
Copper, total [as Cu]260
Iron, total [as Fe]260
LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas260
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas260
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia240
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas230
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas220
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas220
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas220
LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia220
Chlorine, free available400
Whole effluent toxicity - retest #1300
Whole effluent toxicity - retest #2300
Chlorine, total residual200
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia200
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia200
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia200
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia200
LC50 Pass/Fail Static 24Hr Acute D. Pulex100
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas100

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 TX0001066.

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, TX0001066.

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 TX0001066 there.

Nearby on the register

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