Facility detail

MIDDLETOWN POWER LLC

1866 RIVER RD, MIDDLETOWN, CT, 06457

Parent company: ARCLIGHT ENERGY PARTNERS FUND VII LP

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	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Ammonia	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Vanadium compounds	Lead compounds	Total
2024	—	7,857	—	—	—	7,862
2023	—	26,122	—	—	—	26,128
2022	—	27,991	—	—	—	28,011
2021	—	15,879	—	—	—	15,887
2020	—	28,932	—	—	—	28,937
2019	—	31,343	—	—	—	31,348
2018	—	31,025	—	—	—	31,034
2017	—	23,211	—	—	—	23,220
2016	—	25,158	—	—	—	25,167
2015	—	6,723	—	—	—	6,733
2014	—	640	—	—	—	644
2013	—	—	—	—	—	9
2012	—	—	—	—	—	9
2011	—	1,437	—	—	—	1,441
2010	—	2,250	—	—	—	2,255
2009	—	59	—	—	4	69
2008	—	1,450	—	—	—	1,454
2007	12,000	2,750	—	—	61	14,816
2006	8,500	2,075	—	—	53	10,628
2005	25,000	2,200	—	—	118	27,319
2004	20,000	2,300	—	—	72	22,373
2003	11,000	2,370	—	—	86	13,457
2002	7,400	2,580	—	—	50	10,030
2001	31,000	4,200	40,000	2,600	123	77,924
2000	54,000	2,700	64,000	16,000	—	136,702
1999	58,000	2,100	57,000	—	—	117,100
1998	45,000	—	68,000	—	—	113,000