Facility detail

COLUMBIA ENERGY CENTER

W8375 MURRAY RD, PARDEEVILLE, WI, 53954

Parent company: ALLIANT ENERGY CORP

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	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Barium And Barium Compounds	Hydrogen fluoride	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)	Total
2024	20,367	—	5,175	5,330	3,617	158,130
2023	—	2,432,701	4,545	4,666	3,178	2,853,845
2022	1,556,887	—	4,323	4,395	3,024	1,783,804
2021	648,691	—	6,239	6,372	4,363	938,864
2020	369,965	—	5,538	5,648	3,873	461,579
2019	298,842	—	5,682	5,783	3,974	373,442
2018	330,839	—	6,922	7,041	4,841	428,518
2017	430,675	—	6,724	6,850	4,703	518,334
2016	231,863	—	5,260	5,522	3,673	294,331
2015	228,748	—	5,231	5,389	3,656	290,367
2014	318,798	—	82,259	66,709	2,028	518,789
2013	514,052	—	115,563	98,669	17,889	806,081
2012	542,112	—	116,243	103,543	157,692	979,309
2011	255,503	—	95,493	71,608	158,000	629,931
2010	252,034	—	124,971	94,253	160,851	678,895
2009	149,365	—	180,668	67,498	144,066	563,874
2008	108,268	—	203,370	75,930	50,694	465,672
2007	105,299	—	177,491	77,439	19,605	404,145
2006	160,602	—	141,201	100,317	17,302	451,969
2005	146,996	—	183,921	76,184	49,450	494,134
2004	88,886	—	173,523	129,708	52,517	460,019
2003	156,136	—	180,210	125,576	54,647	542,183
2002	33,685	—	159,682	98,535	—	301,251
2001	141,042	—	—	22,780	48,659	242,887
2000	78,364	—	—	—	38,421	135,538
1999	207,048	—	—	161,273	39,790	438,068
1998	123,704	—	—	68,946	50,689	267,333