Facility detail

PACIFICORP WYODAK PLANT

48 WYODAK RD, GILLETTE, WY, 82718

Parent company: BERKSHIRE HATHAWAY 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	Hydrogen fluoride	Hydrochloric 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)	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Zinc compounds	Total
2024	3,256	5,103	196	—	—	9,246
2023	2,727	4,682	175	—	—	8,056
2022	2,767	5,637	181	—	423	9,710
2021	2,497	5,604	194	214	342	9,022
2020	1,974	6,321	198	302	339	9,324
2019	2,540	3,813	204	249	321	7,250
2018	3,178	4,710	262	243	364	8,929
2017	3,585	4,932	248	371	464	9,898
2016	3,183	—	200	319	353	4,267
2015	3,850	—	243	591	508	5,662
2014	4,500	4,190	249	523	548	10,742
2013	12,200	1,770	233	912	335	16,048
2012	12,200	1,780	244	1,022	333	16,238
2011	10,900	1,540	848	422	202	14,403
2010	21,900	1,920	4,560	732	304	30,048
2009	19,600	1,290	6,320	1,580	396	30,086
2008	20,200	1,630	8,080	1,560	419	32,765
2007	20,600	4,780	7,730	1,668	426	36,123
2006	16,200	5,220	6,430	2,127	423	31,264
2005	21,000	6,200	3,000	1,143	378	32,477
2004	17,000	6,600	3,200	1,174	309	28,962
2003	17,000	6,800	6,200	1,994	465	33,385
2002	18,000	7,000	6,700	380	250	32,806
2001	17,905	6,941	3,093	588	290	29,366
2000	17,000	6,400	—	590	274	24,725
1999	6,900	4,600	13,000	431	392	25,691
1998	10,000	13,000	19,000	949	539	44,524