Methyl isobutyl ketone
Methyl isobutyl ketone releases at Univar Solutions USA fell from 80k lb to 35k lb (56% lower) between 2023 and 2024.
Total reported releases 186k lb fell sharply year over year (-53%). Total releases concentrations have more than doubled since 2011.
7710 POLK ST, Saint Louis, Missouri · 424690 · Chemical Wholesalers · operated by Univar Solutions USA INC
Methyl isobutyl ketone releases at Univar Solutions USA fell from 80k lb to 35k lb (56% lower) between 2023 and 2024.
Toluene releases at Univar Solutions USA fell from 81k lb to 36k lb (55% lower) between 2023 and 2024.
Methanol releases at Univar Solutions USA fell from 99k lb to 45k lb (55% lower) between 2023 and 2024.
Methanol concentrations have more than doubled since 2011.
Toluene concentrations have more than doubled since 2015.
Xylene (mixed isomers) concentrations have more than doubled since 2015.
Methyl isobutyl ketone concentrations have more than halved since 2023.
Certain glycol ethers concentrations have more than doubled since 2017.
Cyclohexane volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
n-Hexane concentrations have more than halved since 2010.
Ethylene glycol concentrations are up 23% since 2010.
Within 3 miles of this facility (77 Census block groups, population-weighted demographics): a population of 76,279. 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.