Facility detail

CATERPILLAR INC

BOX 348 RT 31S, AURORA, IL, 60507

Parent company: CATERPILLAR INC

Carcinogen — 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	Xylene (mixed isomers)	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Propylene	Toluene	1,2,4-Trimethylbenzene	Total
2019	—	—	—	—	—	9
2018	—	—	—	—	—	79
2017	—	—	—	—	—	176
2016	—	—	—	—	—	166
2015	—	—	—	—	—	198
2014	—	—	—	—	—	204
2013	755	—	—	—	1,101	1,877
2012	2,668	—	—	—	3,567	6,485
2011	12,127	—	—	—	16,819	28,946
2010	5,779	—	—	—	6,389	12,173
2009	2,475	—	—	—	2,239	4,774
2008	20,456	—	—	—	16,905	37,366
2007	14,205	—	2,536	1,632	14,405	33,028
2006	20,501	—	3,570	1,650	36,815	62,997
2005	21,800	—	2,500	—	30,105	62,989
2004	5,600	—	2,900	—	9,400	17,980
2003	10,725	—	3,000	—	—	13,810
2002	17,005	—	3,100	—	—	24,055
2001	11,505	—	2,700	500	—	14,955
2000	14,650	—	2,800	1,850	—	19,550
1999	26,050	—	4,500	—	—	31,050
1998	22,350	—	4,500	3,000	—	30,350
1997	55,500	75,000	2,000	2,600	—	136,697
1996	27,600	80,000	1,200	1,950	—	112,067
1995	24,250	62,200	5,600	—	—	100,650
1994	55,600	67,200	4,800	—	—	182,865
1993	52,600	—	1,700	—	—	54,807
1992	39,100	25,000	2,400	—	—	79,004
1991	72,200	49,300	2,500	10,000	—	210,806
1990	61,000	—	4,000	16,000	—	147,350
1989	38,500	—	4,600	9,800	—	95,639
1988	—	—	—	98,000	—	126,430
1987	9,000	—	110,000	—	—	119,000