Facility detail

CLEAN HARBORS GRASSY MOUNTAIN LLC

3 MILES E 7 MILES N EXIT 41 ON I-80, GRANTSVILLE, UT, 84029

Parent company: CLEAN HARBORS INC

Carcinogen PFAS 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	Polychlorinated biphenyls	Aluminum oxide (fibrous forms)	Zinc compounds	Lead compounds	Copper compounds	Total
2024	675,737	1,249,452	231,665	—	—	11,333,208
2023	316,585	1,271,400	159,292	—	—	5,919,443
2022	302,749	962,592	219,185	—	—	14,354,244
2021	309,073	1,007,244	461,211	—	—	4,031,123
2020	284,521	1,326,766	76,328	196,834	355,819	4,697,247
2019	452,163	2,036,606	67,278	153,308	53,538	3,401,262
2018	416,400	1,527,103	41,431	—	54,765	2,898,906
2017	667,142	778,534	12,935	83,615	30,077	2,216,989
2016	634,555	799,363	50,836	31,956	35,548	2,178,820
2015	579,249	699,527	134,184	28,732	13,918	2,178,414
2014	619,353	815,162	—	21,375	13,170	1,968,380
2013	1,076,544	879,901	—	27,406	—	2,936,071
2012	599,509	1,108,704	70,000	127,641	19,490	3,293,528
2011	638,090	783,287	65,274	156,288	—	2,784,725
2010	1,488,403	350,265	22,861	115,026	—	3,161,602
2009	486,649	94,030	23,746	137,731	—	2,072,663
2008	2,388,366	184,081	26,982	140,787	55,949	3,701,325
2007	384,458	59,868	45,219	171,880	28,623	2,613,061
2006	363,395	138,585	55,613	457,663	84,596	2,863,349
2005	373,121	—	87,032	164,067	411,461	2,166,747
2004	914,533	—	140,962	381,679	127,469	3,205,522
2003	4,110,344	—	1,075,921	919,553	1,009,111	9,025,668
2002	39,732	—	1,180,220	998,518	1,389,069	6,311,180
2001	183,573	—	921,880	627,970	1,155,395	5,736,517
2000	28,900	—	1,930,266	849,053	1,028,170	8,711,821
1999	57,511	—	3,733,285	1,606,649	1,355,179	15,129,253
1998	192,033	—	3,579,508	2,935,781	2,268,386	15,287,957
1989	—	—	—	—	—	750
1988	—	—	—	—	—	250