Facility detail

NNSA Y-12 NATIONAL SECURITY COMPLEX

BEAR CREEK RD, OAK RIDGE, TN, 37830

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	Methanol	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)	Lead compounds	Freon 113 (CFC-113)	Total
2024	—	—	—	—	—	1,741
2023	—	—	—	—	—	1,139
2022	30,561	—	—	—	—	33,757
2021	15,321	—	—	—	—	18,727
2020	5,440	—	—	—	—	27,075
2019	25,945	—	—	—	—	40,783
2018	47,328	—	—	—	—	62,752
2017	28,201	—	—	2,154	—	37,190
2016	35,072	—	—	3,575	—	50,907
2015	14,669	—	—	7,881	—	30,099
2014	19,373	—	—	11,928	—	37,316
2013	21,857	—	—	6,150	—	40,185
2012	11,800	—	—	3,887	—	38,094
2011	27,485	—	—	2,066	—	38,852
2010	52,678	—	—	11,146	—	68,066
2009	92,000	—	46,000	11,134	—	152,519
2008	33,000	—	45,000	9,491	—	91,516
2007	36,166	—	41,000	6,727	—	85,919
2006	140,840	—	52,000	8,781	—	201,648
2005	34,037	—	52,000	8,956	—	98,634
2004	56,000	110,000	48,000	9,526	14,000	252,423
2003	77,000	116,899	58,982	5,769	32,000	314,623
2002	65,340	120,574	62,201	8,448	16,604	278,620
2001	22,209	102,332	44,221	4,252	16,530	192,174
2000	59,420	132,882	52,917	—	17,778	269,370
1999	30,525	138,595	53,283	—	—	226,976
1998	43,725	96,101	—	—	—	141,960
1997	32,405	98,100	—	—	—	132,310
1996	27,630	755	—	—	—	28,979
1995	36,250	1,000	—	—	—	38,180
1994	39,000	1,000	—	—	—	72,350
1993	47,000	3,150	255	—	—	74,005