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Clean Water Act discharge permit · NPDES TXRNECG46

COAST SOUTHWEST, Irving, TX: NPDES TXRNECG46 discharge permit, effluent exceedances, inspections, penalties

COAST SOUTHWEST, held by Coast Southwest, Inc., holds NPDES permit TXRNECG46. EPA’s file records it issued January 25, 2024 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 COAST SOUTHWEST: its NPDES ID, its permit type and status, its dates, its address in Irving, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXRNECG46.

Identity

Facility as filedCOAST SOUTHWEST
Permittee as filedCoast Southwest, Inc.
NPDES IDTXRNECG46
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
IssuedJanuary 25, 2024
Expiration dateAugust 13, 2026
AddressIrving, TX 75061
SubwatershedEstelle Creek-Bear Creek (HUC 120301020705)

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 TXRNECG46.

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 TXRNECG46.

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, TXRNECG46.

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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 TXRNECG46 there.

Nearby on the register

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

What this page shows

The COAST SOUTHWEST storm water industrial permit, held by Coast Southwest, Inc. in Irving, Dallas County, Texas, is one of 838 such permits on EPA's NPDES register in Dallas County, and only 1.6% of those 838 permits have a violation on file. Among those same 838 Dallas County storm water industrial permits, 47.9% were issued earlier than this one. The permit is one of 126 NPDES permits in the Estelle Creek-Bear Creek subwatershed, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance on record.