Methyl tert-butyl ether
Methyl tert-butyl ether releases at Tpc Group LLC rose from 15k lb to 32k lb (2.1×) between 2023 and 2024.
Total reported releases 76k lb rose meaningfully year over year (+19%). Total releases concentrations have fallen 39% since 2010.
8600 PARK PL BLVD, Houston, Texas · 325199 · Chemicals · operated by Tpc Group LLC
Methyl tert-butyl ether releases at Tpc Group LLC rose from 15k lb to 32k lb (2.1×) between 2023 and 2024.
Methyl tert-butyl ether concentrations have fallen 28% since 2010.
Methanol concentrations have fallen 26% since 2010.
1,3-Butadiene concentrations have more than halved since 2010.
N,N-Dimethylformamide concentrations have more than halved since 2010.
Propylene concentrations are roughly unchanged from 2010.
tert-Butyl alcohol concentrations have more than doubled since 2010.
Ethylene concentrations are up 29% since 2016.
Boron trifluoride concentrations have fallen 40% since 2015.
Within 3 miles of this facility (91 Census block groups, population-weighted demographics): a population of 125,923. Why we surface this →
Low-income
People of color
Under age 5
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.