Facility detail

PACIFICORP HUNTER PLANT

3 MILES S OF CASTLE DALE ON STATE HIGHTWAY 10, CASTLE DALE, UT, 84513

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	Barium And Barium Compounds	Chromium compounds (except for chromite ore mined in the Transvaal Region)	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total
2024	—	—	1,175,202	—	11,290	1,435,791
2023	—	—	1,140,145	—	7,710	1,348,953
2022	—	—	776,859	—	10,220	1,181,666
2021	991,623	141,853	—	89,181	17,100	1,528,998
2020	829,434	121,331	—	85,934	18,720	1,309,660
2019	537,401	141,409	—	103,352	18,790	1,073,922
2018	503,238	138,879	—	99,334	17,990	1,005,346
2017	510,041	190,102	—	122,329	22,940	1,153,196
2016	682,340	169,495	—	120,935	22,040	1,288,226
2015	582,203	197,124	—	180,892	6,001	1,343,348
2014	740,667	197,543	—	105,491	12,681	1,341,179
2013	723,712	223,636	—	106,355	23,600	1,446,184
2012	607,384	162,383	—	93,224	12,800	1,198,040
2011	506,400	208,460	—	67,088	24,000	1,087,700
2010	556,641	164,578	—	84,316	14,900	1,110,581
2009	626,656	197,659	—	122,422	18,600	1,370,150
2008	607,064	151,797	—	79,589	107,000	1,227,602
2007	444,877	124,732	—	60,524	91,500	973,865
2006	392,570	148,644	—	52,498	62,200	848,834
2005	450,779	130,676	—	56,361	62,000	934,308
2004	530,890	190,845	—	93,506	62,000	1,154,180
2003	571,167	130,788	—	61,455	120,000	1,239,699
2002	631,680	120,869	—	60,500	96,000	1,270,566
2001	782,033	100,696	—	57,429	140,000	1,342,186
2000	971,756	130,743	—	68,443	170,000	1,906,325
1999	862,332	130,915	—	78,634	81,000	1,482,970
1998	881,239	200,850	—	100,630	840,000	2,748,322