1,2,4-Trimethylbenzene
1,2,4-Trimethylbenzene releases at Rm Miller Power rose from 27k lb to 90k lb (3.3×) between 2023 and 2024.
Total reported releases 180k lb more than doubled year over year (+157%). Total releases concentrations have more than halved since 2022.
2217 FR 3137, Palo Pinto, Texas · 221112 · Electric Utilities · operated by Ls Power Development LLC
1,2,4-Trimethylbenzene releases at Rm Miller Power rose from 27k lb to 90k lb (3.3×) between 2023 and 2024.
n-Hexane releases at Rm Miller Power rose from 27k lb to 90k lb (3.3×) between 2023 and 2024.
Naphthalene releases at Rm Miller Power fell from 15k lb to 28 lb (100% lower) between 2023 and 2024.
1,2,4-Trimethylbenzene concentrations have more than halved since 2022.
n-Hexane concentrations have more than halved since 2022.
Polycyclic aromatic compounds concentrations have more than halved since 2022.
Naphthalene concentrations have more than halved since 2023.
Benzo[g,h,i]perylene concentrations have more than halved since 2022.
Mercury concentrations have more than halved since 2023.
Palo Pinto County County, TX (no Census block groups within 3 miles — falling back to containing county): a population of 28,569. Why we surface this →
Low-income
People of color
Under age 5
Over age 64
Source: Census ACS 2018-2022 (5-year), county-level fallback. Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.
Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.
What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.