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Clean Water Act discharge permit · NPDES TXRNEAF44

DE NEEF CONSTRUCTION CHEMICALS, Houston, TX: NPDES TXRNEAF44 discharge permit, effluent exceedances, inspections, penalties

DE NEEF CONSTRUCTION CHEMICALS, held by Timken Gears & Services Inc., holds NPDES permit TXRNEAF44. EPA’s file records it issued August 17, 2021 and expiring August 13, 2026. 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.

What the register holds for DE NEEF CONSTRUCTION CHEMICALS: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXRNEAF44.

Identity

Facility as filedDE NEEF CONSTRUCTION CHEMICALS
Permittee as filedTimken Gears & Services Inc.
NPDES IDTXRNEAF44
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 17, 2021
Expiration dateAugust 13, 2026
AddressHouston, TX 77041
SubwatershedSpring Branch-Buffalo Bayou (HUC 120401040303)
SIC3566 – Speed Changers, Drives, And Gears
Other EPA IDs (FRS)RCRA handler TXP490351613

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 TXRNEAF44.

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 TXRNEAF44.

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, TXRNEAF44.

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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 TXRNEAF44 there.

Nearby on the register

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

What this page shows

DE NEEF CONSTRUCTION CHEMICALS is one of 150 NPDES permits in the Spring Branch-Buffalo Bayou subwatershed. It is also part of the 1,284 storm water industrial permits on EPA's NPDES register in Harris County, where 0.9% of those permits have a violation on file. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.