Manganese And Manganese Compounds
Manganese And Manganese Compounds releases at Chemours - Starke Facility rose from 44k lb to 154k lb (3.5×) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Chemours - Starke Facility
Total reported releases 165k lb more than tripled year over year (+243%). Total releases concentrations are up 24% since 2010.
STATE ROAD 230 E, Starke, Florida · 212290 · Metal Mining · operated by The Chemours Co
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Manganese And Manganese Compounds
Manganese And Manganese Compounds concentrations are up 26% since 2010.
Barium And Barium Compounds
Barium And Barium Compounds concentrations are up 79% since 2010.
Lead And Lead Compounds
Lead And Lead Compounds concentrations have more than halved since 2010.
Mercury And Mercury Compounds
Mercury And Mercury Compounds concentrations have more than doubled since 2014.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (3 Census block groups, population-weighted demographics): a population of 3,525. Why we surface this →
30.1%
Low-income
30.4%
People of color
6.3%
Under age 5
26.2%
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.