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Clean Water Act discharge permit · NPDES TXG112156

CORNERSTONE C AND M, Mexia, TX: NPDES TXG112156 discharge permit, effluent exceedances, inspections, penalties

CORNERSTONE C AND M, held by RATLIFF READY MIX LP, holds NPDES permit TXG112156, which discharges to Salt Creek. EPA’s file records it issued July 10, 2017 and expiring November 7, 2021. 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 CORNERSTONE C AND M: its NPDES ID, its permit type and status, its dates, its address in Mexia, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXG112156.

Identity

Facility as filedCORNERSTONE C AND M
Permittee as filedRATLIFF READY MIX LP
NPDES IDTXG112156
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
IssuedJuly 10, 2017
Expiration dateNovember 7, 2021
AddressMexia, TX 76667
Receiving waterSALT CREEK
SubwatershedElm Creek-Tehuacana Creek (HUC 120302010101)
SIC3273 – Ready-Mixed Concrete

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 TXG112156.

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 TXG112156.

Inspections

EPA’s inspection file holds no inspection for NPDES TXG112156.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TXG112156.

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, TXG112156.

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  • One permit holder — $99/month
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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 TXG112156 there.

Nearby on the register

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

What this page shows

The CORNERSTONE C AND M permit is one of 2 general permit coverages on EPA's NPDES register in Limestone County. It is also among 7 NPDES permits in the Elm Creek-Tehuacana Creek subwatershed. The permit records no pollutants under a numeric limit and no effluent exceedances.