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Mexia Ready Mix

930 Industrial Blvd, Mexia, TX 76667

Operator
Martin Marietta Materials Inc
County
Limestone
EPA TRI ID
7666WMXRDY93IND

About this facility

Mexia Ready Mix is an EPA-reporting industrial facility located in Mexia, TX, identified in the federal Toxic Release Inventory (TRI) under facility ID 7666WMXRDY93IND. Waco News tracks environmental reporting for facilities in our coverage area as part of ongoing community accountability journalism.

The facility is operated by Martin Marietta Materials Inc and is one of multiple sites in the Martin Marietta Materials Inc corporate footprint. Corporate parents are required to file consolidated TRI reports for U.S. operations meeting industry-sector and chemical-threshold criteria.

The site's primary industry classification is industrial. Facilities in this sector are required to report annual releases of more than 600 toxic chemicals identified by the EPA when they manufacture, process, or otherwise use chemicals above federal reporting thresholds. The TRI program, established under the 1986 Emergency Planning and Community Right-to-Know Act, exists specifically to give residents like those in Mexia information about toxic releases in their community.

What does TRI reporting mean? The TRI database is a public record of how much of each regulated chemical a facility releases into the air, water, and land each calendar year — plus how much is transferred off-site for disposal, recycling, or energy recovery. Reporting volume does not by itself indicate health risk; risk depends on chemical toxicity, exposure pathway, population proximity, and many other factors EPA assesses through its Risk-Screening Environmental Indicators (RSEI) program.

Waco News covers environmental compliance, permitting changes, accidents, and EPA enforcement actions affecting Mexia-area facilities. Residents concerned about specific releases can search the full TRI data at the EPA Envirofacts portal or request facility-specific reports from the Texas Commission on Environmental Quality (TCEQ) or Florida Department of Environmental Protection (FDEP), depending on jurisdiction.

Tip about Mexia Ready Mix or local environmental issues? Email editor@nexcom.media. For more environmental coverage, visit waconews.org/news. This profile uses data from the EPA Toxic Release Inventory program (Envirofacts) and is updated as facilities file new annual reports.

Frequently asked questions

Where is Mexia Ready Mix located?
Mexia Ready Mix is at 930 Industrial Blvd in Mexia, TX 76667.
What is the EPA TRI program?
The Toxic Release Inventory (TRI) is a public EPA database, established under the 1986 Emergency Planning and Community Right-to-Know Act, that tracks how much of each of 600+ regulated toxic chemicals industrial facilities release into air, water, and land each year, or transfer off-site.
Does TRI reporting mean Mexia Ready Mix is dangerous?
Not directly. TRI reporting volume is a regulatory disclosure, not a health-risk score. EPA produces a separate Risk-Screening Environmental Indicators (RSEI) score that incorporates chemical toxicity and population exposure to estimate relative risk. Mexia Ready Mix files TRI because its industry sector and chemical usage exceed federal reporting thresholds.
Who operates Mexia Ready Mix?
Mexia Ready Mix is operated by Martin Marietta Materials Inc. The parent company files consolidated TRI reports for U.S. operations meeting reporting criteria.
What is the EPA TRI ID for Mexia Ready Mix?
The EPA TRI Facility ID (TRIFID) for Mexia Ready Mix is 7666WMXRDY93IND. This is the unique identifier used by EPA Envirofacts for cross-referencing chemical release data.

Coverage from Waco News

Waco News reports on environmental compliance, EPA enforcement, and facility news affecting Mexia. See waconews.org/news for the latest coverage.

Data source: U.S. EPA Toxic Release Inventory (TRI) program · Envirofacts public data · EPA facility report ↗. Updated 2026-05-22.

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