0000110827
0000110827 releases at Poet Biorefining - Hudson fell from 12k lb to 0 lb (100% lower) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Poet Biorefining - Hudson
Total reported releases 8k lb more than halved year over year (-90%). Total releases concentrations are up 61% since 2010.
29619 SPUR AVE, Hudson, South Dakota · 325193 · Chemicals · operated by Poet Holding Co LLC
Anomaly engine
Notable Signals
n-Hexane
n-Hexane releases at Poet Biorefining - Hudson fell from 39k lb to 3k lb (94% lower) between 2023 and 2024.
Acetaldehyde
Acetaldehyde releases at Poet Biorefining - Hudson fell from 20k lb to 5k lb (77% lower) between 2023 and 2024.
Chemicals reported · most recent year
What This Facility Releases
Acetaldehyde
Acetaldehyde concentrations have more than doubled since 2010.
n-Hexane
n-Hexane concentrations have fallen 15% since 2010.
Formic acid
Formic acid concentrations are up 27% since 2016.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Lincoln County County, SD (no Census block groups within 3 miles — falling back to containing county): a population of 65,801. Why we surface this →
6.5%
Low-income
9.1%
People of color
8.2%
Under age 5
13.7%
Over age 64
Source: Census ACS 2018-2022 (5-year), county-level fallback. 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.