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Clean Water Act discharge permit · NPDES TXRNECP42

WESTROCK HOUSTON CONTAINER PLANT, Houston, TX: NPDES TXRNECP42 discharge permit, effluent exceedances, inspections, penalties

WESTROCK HOUSTON CONTAINER PLANT, held by WestRock CP, LLC, holds NPDES permit TXRNECP42. EPA’s file records it issued December 18, 2025 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 WESTROCK HOUSTON CONTAINER PLANT: 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 TXRNECP42.

Identity

Facility as filedWESTROCK HOUSTON CONTAINER PLANT
Permittee as filedWestRock CP, LLC
NPDES IDTXRNECP42
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
IssuedDecember 18, 2025
Expiration dateAugust 13, 2026
AddressHouston, TX 77061
Receiving water impaired303(D) Listed
SubwatershedLower Sims Bayou (HUC 120401040502)
NAICS322211 – Corrugated and Solid Fiber Box Manufacturing
SIC2653 – Corrugated And Solid Fiber Boxes

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXRNECP42.

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 TXRNECP42.

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, TXRNECP42.

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  • One state — $4,990/year
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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 TXRNECP42 there.

Nearby on the register

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

What this page shows

The WESTROCK HOUSTON CONTAINER PLANT, a Storm Water Industrial general permit coverage in Harris County, Texas, is one of 1,284 such permits in the county on EPA's NPDES register, and 0.9% of those permits carry a violation on file. It sits among 218 NPDES permits in the Lower Sims Bayou subwatershed, and it records no pollutants under a numeric limit and no effluent exceedances.