Ethylene
Ethylene releases at Nucera Solutions LLC rose from 20k lb to 289k lb (14.5×) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Nucera Solutions LLC
Total reported releases 500k lb fell meaningfully year over year (-32%). Total releases concentrations have fallen 15% since 2010.
601 S 5TH ST, Barnsdall, Oklahoma · 325110 · Chemicals
Anomaly engine
Notable Signals
Toluene
Toluene releases at Nucera Solutions LLC fell from 690k lb to 172k lb (75% lower) between 2023 and 2024.
Toluene
Toluene at Nucera Solutions LLC have more than halved since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Ethylene
Ethylene concentrations have more than doubled since 2010.
Toluene
Toluene concentrations have more than halved since 2010.
Propylene
Propylene concentrations have more than doubled since 2010.
tert-Butyl alcohol
tert-Butyl alcohol concentrations have fallen 41% since 2010.
Maleic anhydride
Maleic anhydride concentrations are roughly unchanged from 2010.
1,2,4-Trimethylbenzene
1,2,4-Trimethylbenzene concentrations have fallen 26% since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (2 Census block groups, population-weighted demographics): a population of 1,229. Why we surface this →
34.8%
Low-income
38.0%
People of color
3.9%
Under age 5
18.3%
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.