Facility detail

PACIFICORP NAUGHTON PLANT

1450 NAUGHTON PLANT RD, KEMMERER, WY, 83101

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	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Manganese compounds	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Vanadium compounds	Hydrogen fluoride	Total
2024	—	—	15,272	—	2,216	455,271
2023	—	—	14,422	—	3,671	515,725
2022	—	—	8,395	20,175	2,066	287,070
2021	337,504	138,835	10,280	24,399	2,599	518,430
2020	489,992	87,021	39,260	29,214	2,991	654,259
2019	273,908	75,449	30,434	20,188	4,692	409,679
2018	314,675	233,441	45,304	40,221	9,018	672,869
2017	421,587	159,686	28,752	44,389	6,347	716,445
2016	429,031	189,032	75,162	50,321	7,056	788,768
2015	491,979	260,688	102,985	50,546	8,124	1,014,211
2014	627,227	338,331	27,600	50,360	10,600	1,173,873
2013	459,652	263,099	34,800	54,509	19,300	919,286
2012	286,411	286,047	149,887	48,797	32,200	944,440
2011	251,768	259,202	407,000	53,444	75,400	1,134,763
2010	294,494	215,990	37,600	54,482	53,900	716,988
2009	285,845	213,073	29,800	46,385	72,300	741,282
2008	276,454	210,125	46,300	48,161	67,700	702,722
2007	253,148	205,864	45,300	45,948	71,500	688,932
2006	233,075	199,423	42,500	44,583	76,100	694,860
2005	182,190	232,071	17,000	49,740	75,000	659,263
2004	252,940	222,421	17,000	51,700	100,000	792,826
2003	214,840	102,029	54,000	51,230	62,000	578,209
2002	227,190	112,930	22,000	53,380	58,000	557,327
2001	223,665	111,545	14,000	45,789	45,000	526,839
2000	191,225	97,810	18,000	34,302	35,000	439,467
1999	262,210	130,250	59,000	—	18,000	593,970
1998	453,406	163,550	72,000	—	39,000	936,464