Facility detail

CONTINENTAL CEMENT CO LLC

10107 HWY 79, HANNIBAL, MO, 63401

Parent company: SUMMIT MATERIALS LLC

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	Lead compounds	Lead	Methanol	Total
2024	68,741	86	—	—	111	71,902
2023	77,673	59	—	—	134	80,374
2022	69,019	47	—	—	94	71,306
2021	52,519	54	—	—	71	54,111
2020	58,970	352	—	—	78	62,105
2019	58,439	361	—	—	154	62,509
2018	53,240	375	—	—	93,727	237,368
2017	40,201	392	7	—	8,164	93,871
2016	38,314	401	6	—	1,515	76,956
2015	36,952	821	5	—	1,750	94,504
2014	155,034	255	3	—	500	167,139
2013	127,914	259	4	—	500	138,102
2012	111,348	34	4	—	500	115,101
2011	92,226	250	2	—	500	100,090
2010	79,658	16	2	—	1,001	90,853
2009	86,622	200	165	—	1,181	95,100
2008	68,920	30,397	11,780	—	420	130,371
2007	58,540	42,221	13,551	—	1,055	138,301
2006	75,172	32,330	18,607	—	750	148,781
2005	74,024	63,486	20,849	—	565	182,461
2004	78,567	70,706	30,191	—	657	203,275
2003	—	50,303	18,196	—	582	83,834
2002	—	147,161	39,574	—	130	220,120
2001	—	40,008	37,287	—	255	107,111
2000	—	—	40,500	—	628	60,281
1999	—	—	40,500	—	630	62,449
1998	—	—	33,250	—	910	49,750
1997	—	—	36,850	—	1,550	55,945
1996	—	—	36,255	—	1,455	43,633
1995	28,000	—	33,105	—	9,505	85,580
1994	30,000	505	—	—	1,450	44,700
1993	110,000	—	—	—	2,770	134,581
1992	—	392	261	—	6,090	65,069
1991	—	351	2,415	—	569	29,970
1990	—	—	—	—	773	12,590
1989	—	—	—	161,500	3,384	188,363
1988	—	—	—	—	5,580	11,220
1987	—	—	—	—	—	312