Toluene
Toluene releases at Mpm Silicones LLC rose from 19k lb to 30k lb between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Mpm Silicones LLC
Total reported releases 118k lb fell sharply year over year (-50%). Total releases concentrations have more than halved since 2010.
10851 ENERGY HWY, Friendly, West Virginia · 325199 · Chemicals · operated by Mom Holding Co
Anomaly engine
Notable Signals
Methanol
Methanol releases at Mpm Silicones LLC fell from 42k lb to 8k lb (80% lower) between 2023 and 2024.
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) releases at Mpm Silicones LLC fell from 126k lb to 33k lb (73% lower) between 2023 and 2024.
Methanol
Methanol at Mpm Silicones LLC have more than three-quarters since 2010 (through 2024).
Showing the 4 most editorially weighted signals out of 6. Lower-severity signals fold into the chemical breakdown and history charts below.
Chemicals reported · most recent year
What This Facility Releases
Certain glycol ethers
Certain glycol ethers concentrations are up 33% since 2010.
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have fallen 45% since 2010.
Toluene
Toluene concentrations have more than halved since 2010.
Methanol
Methanol concentrations have more than halved since 2010.
Chloromethane
Chloromethane concentrations are up 75% since 2010.
Ethylene
Ethylene concentrations are roughly unchanged from 2016.
Ethylbenzene
Ethylbenzene concentrations have more than halved since 2010.
1,2,4-Trimethylbenzene
1,2,4-Trimethylbenzene concentrations have more than doubled since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (1 Census block groups, population-weighted demographics): a population of 626. Why we surface this →
47.3%
Low-income
0.5%
People of color
5.8%
Under age 5
27.2%
Over age 64
Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). 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.