Facility detail

PRAIRIE STATE GENERATING CO

1739 NEW MARIGOLD ROAD, MARISSA, IL, 62257

Parent company: NA

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

All values in pounds (lbs)
Year Zinc compounds Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) Vanadium compounds Chromium compounds (except for chromite ore mined in the Transvaal Region) Barium And Barium Compounds Total (lbs)
2024 1,703,755 1,171,745 1,239,749 6,693,732
2023 1,612,459 1,553,649 1,035,950 801,661 6,942,618
2022 1,975,721 1,402,480 1,235,671 834,380 7,159,354
2021 1,973,745 1,233,413 1,210,345 7,071,611
2020 2,411,658 1,412,652 1,527,936 8,073,139
2019 2,773,894 1,229,012 1,536,735 1,261,721 8,676,394
2018 2,718,092 1,456,321 1,386,842 8,632,021
2017 1,918,844 1,307,902 1,334,742 1,246,230 7,495,722
2016 2,119,771 1,849,885 1,493,052 1,119,367 8,327,983
2015 1,704,711 2,874,448 937,086 1,058,648 8,318,404
2014 1,520,715 3,197,106 859,739 934,959 8,084,240
2013 1,294,077 2,475,137 796,480 885,644 6,912,576
2012 311,123 420,970 156,727 180,199 1,586,783

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.