Facility detail

US DOE HANFORD SITE

2420 STEVENS CENTER PL, RICHLAND, WA, 99354

Parent company: US DEPARTMENT OF ENERGY

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	Lead	Toluene	Xylene (mixed isomers)	Naphthalene	Lead compounds	Total
2024	60,544	18,429	4,891	218,715	—	304,089
2023	166,955	18,760	—	2,250	—	188,215
2022	53,799	16,706	—	83,761	—	154,516
2021	219,367	14,815	13,890	313,059	—	561,382
2020	40,117	13,835	1,173	74,078	—	129,453
2019	52,873	16,959	3,486	110,375	—	184,110
2018	259,340	53,836	—	8,184	—	321,610
2017	681,507	3,663,746	5,421	12,878	—	4,363,802
2016	224,726	755,942	10,240	448,938	—	1,440,097
2015	3,120,694	3,386,802	2,552,196	308,127	—	9,368,069
2014	3,698,998	—	3,397	57,870	—	3,760,516
2013	1,204,089	—	—	496,857	—	1,700,996
2012	742,187	81,883	101,956	57,717	—	984,030
2011	1,301,344	13,836	408	30,152	—	1,345,990
2010	4,186,334	10,696	340	352	—	4,215,122
2009	989,298	—	—	14	—	989,562
2008	2,229,675	—	—	—	—	2,229,925
2007	2,154,037	—	—	—	—	2,154,287
2006	—	—	—	—	943,314	943,314
2005	1,609,788	—	—	—	—	1,609,848
2004	851,792	—	—	—	—	851,872
2003	646,459	—	—	—	—	646,728
2002	935,648	—	—	—	—	935,648
2001	11,486	—	—	—	—	11,486
1995	—	—	—	—	—	1
1993	—	—	—	—	—	14
1992	10,016	—	—	—	—	10,026
1991	—	—	—	—	—	3,911
1990	—	—	—	—	—	185,927
1989	—	—	—	—	—	26,791
1988	—	—	—	—	—	655,727
1987	—	—	—	—	—	897,920