Ammonia
Ammonia releases at Seminole Generating Station fell from 155k lb to 21k lb (86% lower) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Seminole Generating Station
Total reported releases 561k lb fell sharply year over year (-48%). Total releases concentrations have more than halved since 2010.
890 N US HWY 17, Palatka, Florida · 221112 · Electric Utilities · operated by Seminole Electric Cooperative
Anomaly engine
Notable Signals
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) releases at Seminole Generating Station fell from 23k lb to 10k lb (58% lower) between 2023 and 2024.
Hydrogen fluoride
Hydrogen fluoride at Seminole Generating Station have more than three-quarters since 2010 (through 2024).
Total reported releases
Total reported releases at Seminole Generating Station have more than three-quarters since 2010 (through 2024).
Showing the 4 most editorially weighted signals out of 5. Lower-severity signals fold into the chemical breakdown and history charts below.
Chemicals reported · most recent year
What This Facility Releases
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.
Vanadium compounds
Vanadium compounds concentrations have more than halved since 2010.
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.
Ammonia
Ammonia concentrations have more than doubled since 2010.
Zinc compounds
Zinc compounds concentrations have more than halved since 2010.
Manganese And Manganese Compounds
Manganese And Manganese Compounds concentrations have more than halved since 2010.
Barium And Barium Compounds
Barium And Barium Compounds concentrations have more than halved since 2010.
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 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 (1 Census block groups, population-weighted demographics): a population of 1,511. Why we surface this →
25.5%
Low-income
9.0%
People of color
0.0%
Under age 5
44.3%
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.