Methanol
Methanol releases at M-I LLC rose from 3k lb to 21k lb (7.4×) between 2023 and 2024.
Total reported releases 95k lb rose by an order of magnitude year over year (+2988%). Total releases concentrations have more than doubled since 2010.
5750 HWY 90E, Broussard, Louisiana · 325998 · Chemicals · operated by Schlumberger Holdings CORP
Methanol releases at M-I LLC rose from 3k lb to 21k lb (7.4×) between 2023 and 2024.
Ethylene glycol volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Methanol concentrations have more than doubled since 2010.
Certain glycol ethers concentrations have more than doubled since 2019.
Xylene (mixed isomers) concentrations have fallen 29% since 2010.
Toluene concentrations have more than halved since 2010.
Ethylbenzene concentrations have more than halved since 2010.
Diethanolamine concentrations are roughly unchanged from 2010.
Within 3 miles of this facility (21 Census block groups, population-weighted demographics): a population of 18,578. 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.