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Clean Water Act discharge permit · NPDES TXR1589OO

CP CHEM - HQ1 PROJECT TRANSFORMATION, The Woodlands, TX: NPDES TXR1589OO discharge permit, effluent exceedances, inspections, penalties

CP CHEM - HQ1 PROJECT TRANSFORMATION, held by Toney Construction Services, Inc., holds NPDES permit TXR1589OO, which discharges to Lower Panther Branch. EPA’s file records it issued October 4, 2023 and expiring March 4, 2028. 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 CP CHEM - HQ1 PROJECT TRANSFORMATION: its NPDES ID, its permit type and status, its dates, its address in The Woodlands, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1589OO.

Identity

Facility as filedCP CHEM - HQ1 PROJECT TRANSFORMATION
Permittee as filedToney Construction Services, Inc.
NPDES IDTXR1589OO
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 4, 2023
Expiration dateMarch 4, 2028
AddressThe Woodlands, TX 77381
Receiving waterLOWER PANTHER BRANCH
SubwatershedPanther Branch-Spring Creek (HUC 120401020212)
SIC1611 – Highway And Street Construction

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 TXR1589OO.

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 TXR1589OO.

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, TXR1589OO.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • 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 TXR1589OO there.

Nearby on the register

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

What this page shows

CP CHEM - HQ1 PROJECT TRANSFORMATION is one of 67 NPDES permits in the Panther Branch-Spring Creek subwatershed. It is one of 1,031 storm water construction permits on EPA's NPDES register in Montgomery County, and 5.1% of those permits have an earlier issue date than this permit.