Facility detail

HAWTHORN GENERATING STATION

8700 E FRONT ST, KANSAS CITY, MO, 64120

Parent company: EVERGY INC

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 And Barium Compounds	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Ammonia	Sulfuric 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)	Total
2024	553,659	—	51,562	—	4,098	658,430
2023	479,386	—	40,456	1	4,085	566,876
2022	704,197	—	35,695	—	5,999	850,663
2021	—	502	15,831	—	5,028	24,720
2020	—	179	16,106	2	3,883	22,643
2019	—	289	1,059	1	5,525	10,470
2018	—	264	1,476	1	5,138	10,212
2017	—	73	1,040	1,335	2,278	7,536
2016	—	56	860	900	1,899	6,055
2015	—	71	8,460	4,555	2,512	18,703
2014	—	84	8,260	4,700	2,380	18,394
2013	—	84	13,500	4,700	2,700	24,373
2012	—	76	16,000	3,700	2,600	25,498
2011	—	61,086	17,008	4,605	2,670	100,455
2010	—	65,066	36,008	5,805	7,400	134,000
2009	—	101,323	1,411	11,005	7,900	148,552
2008	—	94,008	3,210	120,005	7,000	248,721
2007	—	57,300	9,407	8,505	11,000	97,650
2006	—	51,201	7,005	70,005	6,300	157,980
2005	—	74,900	7,740	—	—	97,453
2004	—	37,805	4,020	—	—	49,909
2003	—	19,901	4,660	—	33,000	62,171
2002	—	95,800	7,140	—	4,100	136,512
2001	—	501,300	29,130	—	1,900	567,283
1999	—	64,275	—	—	—	64,275
1998	—	162,050	—	—	34,000	253,050