Facility detail

US DOE PORTSMOUTH GASEOUS DIFFUSION PLANT

3930 US RT 23 S, PIKETON, OH, 45661

Parent company: US DEPARTMENT OF ENERGY

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	Dichlorotetrafluoroethane (CFC-114)	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	1,1,1-Trichloroethane	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Hydrogen fluoride	Total
2024	—	36,000	—	—	37	36,037
2023	—	30,000	—	—	36	30,036
2022	—	30,000	—	—	23	30,023
2021	—	28,000	—	—	1	28,001
2020	—	30,000	—	—	13	30,013
2019	—	34,000	—	—	36	34,036
2018	—	44,000	—	—	30	44,030
2017	—	36,000	—	—	—	36,000
2016	—	46,000	—	—	1	46,001
2015	—	26,000	—	—	9	26,009
2014	—	32,700	—	—	70	32,770
2013	—	27,600	—	—	55	27,655
2012	—	29,000	—	—	39	29,163
2011	6,000	31,000	—	32,000	3	103,438
2009	—	31	—	—	—	31
2008	—	626	—	—	—	626
2007	—	180	—	—	—	180
2006	—	48	—	—	—	49
2005	—	194	—	—	—	197
2004	—	65	—	—	—	68
2003	—	2,702	—	—	—	18,776
2002	—	5,826	—	—	—	21,958
1998	—	—	—	—	—	202
1997	—	—	—	—	—	188
1995	—	—	—	—	570	2,026
1994	—	—	—	—	1,600	1,841
1993	167,000	—	—	—	—	168,914
1992	249,000	—	—	—	—	254,978
1991	631,000	—	21,000	—	—	663,059
1990	—	—	9,800	—	—	51,395
1989	—	—	21,000	—	24,000	96,988
1988	—	—	64,541	—	28,200	122,404
1987	—	—	—	82,000	23,000	138,300