Facility detail

THOMAS HILL ENERGY CENTER

5693 HWY F, CLIFTON HILL, MO, 65244

Parent company: ASSOCIATED ELECTRIC COOPERATIVE INC

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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

The 10 chemicals with the highest cumulative on-site releases across all available years.

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

Year	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Hydrogen fluoride	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Barium And Barium Compounds	Vanadium compounds	Total
2024	—	167,453	28,705	661,202	19,263	961,189
2023	697,717	180,447	25,668	—	27,883	1,020,324
2022	—	222,979	29,683	820,626	34,811	1,214,964
2021	511,005	281,786	37,998	—	16,499	1,010,885
2020	432,705	216,726	20,681	—	17,068	734,623
2019	724,172	264,010	47,321	—	27,122	1,268,891
2018	1,608,933	222,979	31,633	—	52,325	2,241,716
2017	1,551,333	359,707	28,903	—	48,710	2,319,235
2016	1,383,417	312,248	105,870	—	44,277	2,003,946
2015	3,993,940	340,469	114,229	—	125,520	5,026,259
2014	1,308,031	261,742	89,479	—	43,407	1,840,682
2013	885,130	268,000	91,760	—	31,934	1,390,044
2012	698,160	233,000	83,000	—	25,264	1,139,676
2011	1,418,693	273,900	103,268	—	43,284	2,151,159
2010	1,090,550	227,550	91,600	—	45,900	1,590,556
2009	1,019,210	250,000	89,000	—	34,582	1,495,754
2008	1,119,360	233,500	86,000	—	33,764	1,589,703
2007	1,275,570	253,000	71,000	—	53,230	1,815,824
2006	1,188,435	243,000	77,800	—	42,650	1,708,300
2005	1,170,865	280,000	77,894	—	48,390	1,743,086
2004	1,750,808	200,000	80,737	—	73,700	2,317,488
2003	656,864	267,200	90,150	—	32,818	1,212,591
2002	859,977	240,500	71,648	—	14,850	1,322,027
2001	987,250	265,000	93,500	—	59,600	1,548,917
2000	1,237,000	230,000	60,000	—	43,000	1,743,852
1999	1,336,550	240,000	30,000	—	—	1,771,975
1998	1,441,500	220,000	18,000	—	—	1,817,860