Facility detail

RIVER CEMENT CO (DBA BUZZI UNICEM USA)

1000 RIVER CEMENT RD, FESTUS, MO, 63028

Parent company: RC LONESTAR 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)	Zinc compounds	Benzene	Lead	Mixture	Total
2024	—	—	—	—	—	21,152
2023	—	—	—	—	—	22,610
2022	—	—	—	—	—	25,959
2021	—	849	—	—	—	27,723
2020	—	806	—	—	—	26,144
2019	—	818	—	—	—	3,175
2018	23,183	691	32,528	—	—	57,114
2017	25,035	801	35,127	—	—	61,736
2016	286,185	—	32,707	—	—	319,568
2015	310,792	—	35,519	—	—	347,083
2014	310,799	—	35,519	—	—	347,192
2013	293,261	—	—	—	—	294,152
2012	218,053	—	—	—	—	218,764
2011	140,230	—	—	—	—	141,736
2010	1,002	—	—	—	—	1,289
2009	115,150	—	—	—	—	115,742
2008	126,485	—	—	—	—	182,938
2007	138,690	16,665	—	—	—	233,585
2006	146,097	34,464	—	—	—	212,237
2005	153,685	—	—	—	—	174,789
2004	155,716	—	—	24,718	—	180,693
2003	155,511	29,029	—	10,475	—	195,821
2002	139,507	54,436	—	14,561	—	212,655
2001	139,559	43,840	—	29,624	—	213,166
2000	152,819	392,476	—	53,910	—	602,810
1999	143,471	—	—	—	—	143,471
1998	144,318	—	—	—	—	144,318
1997	111,655	—	—	—	—	123,539
1996	65,000	—	—	—	—	82,182
1995	60,000	—	500	—	—	84,140
1994	—	—	617	327	—	39,956
1993	—	—	—	—	34,007	34,007
1992	—	—	—	—	29,260	29,260
1991	—	—	—	—	31,139	31,139
1990	—	—	—	—	20,471	20,471
1989	—	250	—	—	12,240	14,740
1988	—	—	—	—	—	2,250
1987	—	250	—	—	—	1,250