TRI facility · TRI 2024 reporting year

M-I LLC

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

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 95k.95k'10'12'14'16'18'20'22'2495k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Methanol

Methanol releases at M-I LLC rose from 3k lb to 21k lb (7.4×) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 107-21-1

Ethylene glycol

62k lb · +123590% YoY

Ethylene glycol volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

RESPIRATORYCAS 67-56-1

Methanol

21k lb · +638% YoY

Methanol concentrations have more than doubled since 2010.

RESPIRATORYCAS N230

Certain glycol ethers

12k lb · +235300% YoY

Certain glycol ethers concentrations have more than doubled since 2019.

RESPIRATORYCAS 1330-20-7

Xylene (mixed isomers)

355 lb · +238% YoY

Xylene (mixed isomers) concentrations have fallen 29% since 2010.

RESPIRATORYCAS 108-88-3

Toluene

120 lb · +380% YoY

Toluene concentrations have more than halved since 2010.

CARCINOGENCAS 100-41-4

Ethylbenzene

95 lb · +27% YoY

Ethylbenzene concentrations have more than halved since 2010.

RESPIRATORYCAS 111-42-2

Diethanolamine

10 lb · -33% YoY

Diethanolamine concentrations are roughly unchanged from 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (21 Census block groups, population-weighted demographics): a population of 18,578. Why we surface this →

POPULATION SHARE
25.7%

Low-income

POPULATION SHARE
22.6%

People of color

POPULATION SHARE
8.7%

Under age 5

POPULATION SHARE
6.6%

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.