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Clean Water Act discharge permit · NPDES TXRNECB22

VALPO MACHINE SHOP, Houston, TX: NPDES TXRNECB22 discharge permit, effluent exceedances, inspections, penalties

VALPO MACHINE SHOP, held by Valpo Machine Shop, Inc., holds NPDES permit TXRNECB22. EPA’s file records it issued February 1, 2023 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 VALPO MACHINE SHOP: 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 TXRNECB22.

Identity

Facility as filedVALPO MACHINE SHOP
Permittee as filedValpo Machine Shop, Inc.
NPDES IDTXRNECB22
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
IssuedFebruary 1, 2023
Expiration dateAugust 13, 2026
AddressHouston, TX 77018
SubwatershedLittle Whiteoak Bayou-Whiteoak Bayou (HUC 120401040304)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXRNECB22.

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 TXRNECB22.

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, TXRNECB22.

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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 TXRNECB22 there.

Nearby on the register

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

What this page shows

VALPO MACHINE SHOP, a Storm Water Industrial permit in Houston, Texas, sits among 428 such permits in the city, and 1.4% of those 428 permits have a violation on file. The permit also falls within the Little Whiteoak Bayou-Whiteoak Bayou subwatershed, which holds 211 NPDES permits, and it records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.