Facility detail

SUNNYSIDE COGENERATION ASSOCIATES

ONE POWER PLANT RD, SUNNYSIDE, UT, 84539

Parent company: SUNNYSIDE COGENERATION ASSOCIATES

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	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Lead	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Manganese compounds	Total
2024	53,418	—	14,682	41,532	—	109,717
2023	44,410	—	11,534	—	—	56,012
2022	55,422	—	14,795	—	—	70,303
2021	53,425	—	13,845	—	—	67,347
2020	42,592	—	10,864	—	—	53,516
2019	52,962	—	14,579	—	—	67,621
2018	53,937	—	14,594	—	—	68,614
2017	54,614	—	14,573	—	—	69,269
2016	52,755	—	14,905	—	—	67,744
2015	65,431	—	15,952	—	—	81,475
2014	67,735	—	16,236	—	—	84,059
2013	63,926	—	15,088	—	—	79,098
2012	65,923	—	16,188	—	—	82,200
2011	56,211	—	15,069	—	—	71,363
2010	49,279	—	13,354	—	—	62,706
2009	56,067	—	15,137	—	—	71,307
2008	54,923	—	14,623	—	—	69,627
2007	56,796	—	14,916	—	—	71,794
2006	64,041	—	17,360	—	—	81,496
2005	66,907	—	18,709	26,480	—	112,200
2004	70,624	—	19,315	30,074	30,808	150,929
2003	72,538	—	19,298	28,707	37,617	158,270
2002	39,543	—	16,444	27,712	33,680	117,556
2001	69,642	—	17,765	27,261	28,521	143,380
2000	65,769	183,904	—	28,287	28,473	439,439
1999	60,069	216,755	—	—	32,908	455,719
1998	59,950	164,901	—	44,704	24,934	414,283