Cyclohexane
Cyclohexane releases at Daramic LLC fell from 59k lb to 2k lb (96% lower) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Daramic LLC
Total reported releases 158k lb fell sharply year over year (-39%). Total releases concentrations have more than halved since 2010.
5525 HWY 2830, Owensboro, Kentucky · 326113 · Plastics and Rubber · operated by Polypore International LP
Anomaly engine
Notable Signals
Cyclohexane
Cyclohexane at Daramic LLC have more than three-quarters since 2010 (through 2024).
Total reported releases
Total reported releases at Daramic LLC have more than halved since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
n-Hexane
n-Hexane concentrations have fallen 49% since 2010.
Cyclohexane
Cyclohexane concentrations have more than halved since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (8 Census block groups, population-weighted demographics): a population of 7,334. Why we surface this →
13.9%
Low-income
8.3%
People of color
4.2%
Under age 5
14.7%
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.