Facility detail

DUBUQUE POWER PLANT

920 KERPER BLVD, DUBUQUE, IA, 52001

Parent company: ALLIANT ENERGY CORP

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

All values in pounds (lbs)
Year	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)	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Lead compounds	Barium	Total (lbs)
2011	—	—	—	34	—	39
2010	—	—	—	56	—	63
2009	—	—	448	51	—	506
2008	13,166	—	995	105	—	14,279
2007	15,284	—	723	101	—	16,122
2006	13,985	—	—	120	716	14,834
2005	15,781	—	271	96	—	16,159
2004	7,661	—	395	122	—	8,197
2003	10,778	—	441	202	—	11,454
2002	28,280	—	276	200	—	28,773
2001	103,800	—	286	207	—	104,311
2000	—	—	1,693	—	—	1,712
1999	552,871	97,394	255	—	—	650,520
1998	218,400	12,594	500	—	—	231,494

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.