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Clean Water Act discharge permit · NPDES TXRNECD35

MEGA SIGN, Grand Prairie, TX: NPDES TXRNECD35 discharge permit, effluent exceedances, inspections, penalties

MEGA SIGN, held by Mega Sign Inc., holds NPDES permit TXRNECD35. EPA’s file records it issued June 26, 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 MEGA SIGN: its NPDES ID, its permit type and status, its dates, its address in Grand Prairie, Texas. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXRNECD35.

Identity

Facility as filedMEGA SIGN
Permittee as filedMega Sign Inc.
NPDES IDTXRNECD35
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
IssuedJune 26, 2023
Expiration dateAugust 13, 2026
AddressGrand Prairie, TX 75051
SubwatershedGrapevine Creek-Elm Fork Trinity River (HUC 120301031004)

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 TXRNECD35.

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 TXRNECD35.

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.

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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 TXRNECD35 there.

Nearby on the register

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

What this page shows

Mega Sign, a Storm Water Industrial permit in Grand Prairie, Texas, is one of 484 such permits in Tarrant County, and 0.8% of those permits have a violation on file. Among the 484 Tarrant County storm water industrial permits, 34.5% were issued earlier than Mega Sign's permit, which was issued June 26, 2023. The permit sits within a group of 130 NPDES permits in the Grapevine Creek-Elm Fork Trinity River subwatershed, and it records no pollutants under a numeric limit and no pollutants with an effluent exceedance.