Facility detail

STEEL DYNAMICS INC FLAT ROLL GROUP COLUMBUS DIV

1945 AIRPORT RD, COLUMBUS, MS, 39701

Parent company: STEEL DYNAMICS 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	Zinc compounds	Manganese compounds	Manganese And Manganese Compounds	Certain glycol ethers	Manganese	Total
2024	6,961	—	16,538	7,785	—	50,330
2023	6,508	—	17,174	8,199	—	51,517
2022	6,742	—	17,016	8,224	—	52,125
2021	23,797	—	17,469	6,407	—	65,200
2020	23,525	17,299	—	6,096	—	65,041
2019	16,912	—	17,730	5,262	—	58,619
2018	17,931	—	17,840	4,396	—	53,369
2017	52,397	17,295	—	3,537	—	84,681
2016	21,783	17,051	—	—	—	43,772
2015	20,148	14,679	—	—	—	39,159
2014	33,332	16,844	—	—	—	55,129
2013	25,131	16,018	—	—	—	45,851
2012	24,284	14,628	—	—	—	45,908
2011	3,611	—	—	—	11,000	18,492
2010	35,011	—	—	—	8,900	46,948
2009	27,011	—	—	—	7,500	40,584
2008	18,029	—	—	—	6,400	29,844
2007	8,270	2,700	—	—	—	13,399