Facility detail

CATERPILLAR INC MAPLETON PLANT

8826 W RT 24, MAPLETON, IL, 61547

Parent company: CATERPILLAR 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	Chromium compounds (except for chromite ore mined in the Transvaal Region)	Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)	Triethylamine	1,1,1-Trichloroethane	Cumene	Total
2024	—	—	—	—	—	17,278
2023	—	—	—	—	—	40,577
2022	—	257,568	—	—	—	275,033
2021	—	148,001	9,660	—	—	172,186
2020	53,092	—	3,570	—	—	62,748
2019	—	119,418	16,546	—	—	164,275
2018	169,321	—	5,880	—	—	192,539
2017	87,003	—	6,240	—	—	112,832
2016	43,938	—	3,640	—	—	48,555
2015	75,250	—	2,680	—	—	80,022
2014	99,795	—	3,640	—	—	114,980
2013	131,165	—	2,040	—	—	171,981
2012	259,385	—	2,540	—	—	311,704
2011	300,101	—	1,760	—	—	348,436
2010	131,927	—	1,780	—	—	156,877
2009	82,354	—	1,280	—	—	97,544
2008	157,350	—	3,900	—	21,085	267,379
2007	178,711	—	2,620	—	29,836	248,659
2006	215,448	—	6,120	—	75,123	315,951
2005	217,610	—	34,260	—	62,508	332,409
2004	55,384	—	32,620	—	—	109,332
2003	38,580	—	32,360	—	—	136,415
2002	27,400	—	24,660	—	—	52,815
2001	135,000	—	21,960	—	—	157,715
2000	263,000	—	27,640	—	—	293,990
1999	179,000	—	17,600	—	—	230,280
1998	64,000	—	13,800	—	—	99,250
1997	174,000	—	12,200	13,000	—	200,700
1996	223,000	—	10,600	8,950	—	244,366
1995	253,000	—	58,600	25,000	—	337,600
1994	228,000	—	—	37,060	—	266,060
1993	175,000	—	—	27,860	—	204,110
1992	100,500	—	—	20,660	—	121,915
1991	—	—	—	30,700	—	31,700
1990	—	—	—	28,000	—	29,000
1989	—	—	—	65,000	—	66,600
1988	—	—	—	23,400	—	23,650
1987	—	—	—	—	—	1,000