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Clean Water Act discharge permit · NPDES TXR05EY35

COOPER POWER SYSTEMS, Nacogdoches, TX: NPDES TXR05EY35 discharge permit, effluent exceedances, inspections, penalties

COOPER POWER SYSTEMS, held by COOPER POWER SYSTEMS, LLC, holds NPDES permit TXR05EY35. EPA’s file records it issued August 19, 2021 and expiring August 13, 2026. 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.

What the register holds for COOPER POWER SYSTEMS: its NPDES ID, its permit type and status, its dates, its address in Nacogdoches, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR05EY35.

Identity

Facility as filedCOOPER POWER SYSTEMS
Permittee as filedCOOPER POWER SYSTEMS, LLC
NPDES IDTXR05EY35
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
IssuedAugust 19, 2021
Expiration dateAugust 13, 2026
AddressNacogdoches, TX 75961
SubwatershedBlack Bayou-La Nana Bayou (HUC 120200050102)
Other EPA IDs (FRS)RCRA handler TXD072199425

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR05EY35.

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 TXR05EY35.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR05EY35.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TXR05EY35.

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, TXR05EY35.

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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 TXR05EY35 there.

Nearby on the register

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

What this page shows

COOPER POWER SYSTEMS, LLC holds one of 20 storm water industrial permits in Nacogdoches County, and 10.0% of those permits have an earlier issue date than this one. The permit is one of 17 NPDES permits in the Black Bayou-La Nana Bayou subwatershed, and 15.0% of the 20 storm water industrial permits in Nacogdoches County have a violation on file.