Facility detail

MITCHELL POWER STATION

50 ELECTRIC WAY, COURTNEY, PA, 15067

Parent company: ALLEGHENY ENERGY INC

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)	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Vanadium compounds	Manganese compounds	Total
2013	220,000	38,111	16,000	13,073	10,081	304,714
2012	260,000	44,128	19,000	15,094	12,572	359,437
2011	160,000	11,092	17,000	6,446	—	207,142
2010	170,000	33,178	25,000	18,173	14,131	291,151
2009	140,000	25,155	20,000	11,093	—	202,816
2008	360,000	65,208	26,000	23,196	17,352	519,385
2007	270,000	17,158	12,000	5,740	—	309,453
2006	530,000	19,308	36,000	6,631	5,902	616,936
2005	290,000	11,701	22,000	3,643	3,607	343,798
2004	110,000	644	24,000	271	705	141,674
2003	110,110	7,812	31,031	2,405	2,978	157,316
2002	91,091	2,091	20,020	657	819	114,785
2001	120,120	133	25,025	91	116	145,981
2000	120,120	98,208	35,035	40,093	22,221	365,212
1999	4,905	92,109	10,010	—	20,091	172,441
1998	4,805	110,104	1,001	—	26,100	194,665