Facility detail

WOOD RIVER POWER STATION

#1 CHESSEN LN, ALTON, IL, 62002

Parent company: DYNEGY INC

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	Hydrochloric 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))	Hydrogen fluoride	Manganese compounds	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total
2016	—	89,299	7,660	—	—	97,576
2015	27,618	201,591	20,028	8,369	7,644	278,014
2014	17,573	442,909	27,129	228,699	10,744	786,684
2013	9,638	287,382	80,216	11,795	11,705	425,021
2012	7,750	314,880	64,500	13,144	27,000	449,169
2011	29,600	616,981	80,300	24,667	32,400	840,951
2010	31,000	874,022	85,000	34,429	18,000	1,124,888
2009	30,000	343,001	95,000	70,407	17,000	643,840
2008	28,706	174,219	91,152	37,404	18,075	393,082
2007	25,378	60,693	80,585	12,315	17,589	208,289
2006	29,480	196,166	93,612	41,276	20,367	430,501
2005	27,303	169,314	86,697	35,958	8,272	369,904
2004	30,772	134,584	97,713	28,898	8,575	393,059
2003	25,790	454,114	81,894	91,887	7,731	830,166
2002	20,000	344,002	62,000	69,590	—	539,102
2001	990,000	297,100	47,000	29,490	87,000	1,559,677
2000	3,200,000	45,770	88,000	—	29,000	3,423,422
1999	2,500,000	175,400	110,000	—	33,000	2,936,480
1998	640,000	106,000	77,000	—	35,000	1,061,331