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Exxonmobil Huntsville Polyolefin Thermoset Resin Plant

7629 State Hwy 75 S, Huntsville, TX 77340

Operator
Exxon Mobil Corp
County
Walker
EPA TRI ID
77340MTRNC7629S

About this facility

Exxonmobil Huntsville Polyolefin Thermoset Resin Plant is an EPA-reporting industrial facility located in Huntsville, TX, identified in the federal Toxic Release Inventory (TRI) under facility ID 77340MTRNC7629S. Spring News tracks environmental reporting for facilities in our coverage area as part of ongoing community accountability journalism.

The facility is operated by Exxon Mobil Corp and is one of multiple sites in the Exxon Mobil Corp 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 Huntsville 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.

Spring News covers environmental compliance, permitting changes, accidents, and EPA enforcement actions affecting Huntsville-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 Exxonmobil Huntsville Polyolefin Thermoset Resin Plant or local environmental issues? Email editor@nexcom.media. For more environmental coverage, visit springnews.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 Exxonmobil Huntsville Polyolefin Thermoset Resin Plant located?
Exxonmobil Huntsville Polyolefin Thermoset Resin Plant is at 7629 State Hwy 75 S in Huntsville, TX 77340.
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 Exxonmobil Huntsville Polyolefin Thermoset Resin Plant 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. Exxonmobil Huntsville Polyolefin Thermoset Resin Plant files TRI because its industry sector and chemical usage exceed federal reporting thresholds.
Who operates Exxonmobil Huntsville Polyolefin Thermoset Resin Plant?
Exxonmobil Huntsville Polyolefin Thermoset Resin Plant is operated by Exxon Mobil Corp. The parent company files consolidated TRI reports for U.S. operations meeting reporting criteria.
What is the EPA TRI ID for Exxonmobil Huntsville Polyolefin Thermoset Resin Plant?
The EPA TRI Facility ID (TRIFID) for Exxonmobil Huntsville Polyolefin Thermoset Resin Plant is 77340MTRNC7629S. This is the unique identifier used by EPA Envirofacts for cross-referencing chemical release data.

Coverage from Spring News

Spring News reports on environmental compliance, EPA enforcement, and facility news affecting Huntsville. See springnews.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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