Facility detail

WELLMAN DYNAMICS

1746 COMMERCE RD, CRESTON, IA, 50801

Parent company: NA

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	1,2,4-Trimethylbenzene	Diisocyanates	Tetrachloroethylene	Phenol	4,4'-Methylenedi(phenyl isocyanate)	Total
2024	14,508	551	—	—	—	15,059
2023	13,727	553	—	—	—	14,280
2022	15,257	585	—	—	—	15,842
2021	15,075	692	—	—	—	15,767
2020	23,294	1,074	—	511	—	24,879
2019	21,367	986	—	—	—	22,353
2018	26,591	1,248	—	10,583	—	38,422
2017	19,942	943	—	—	—	20,885
2016	22,836	1,064	—	10,002	—	33,902
2015	23,902	1,101	—	10,708	—	35,711
2014	22,203	1,037	—	13,496	—	36,736
2013	24,523	1,218	—	14,371	—	40,112
2012	21,672	1,239	—	12,976	—	35,887
2011	22,152	1,224	—	13,016	—	36,392
2010	21,744	1,189	—	13,175	—	36,108
2009	22,776	1,209	—	13,309	—	37,294
2008	23,400	1,204	11,900	13,706	—	50,210
2007	22,320	11	13,300	12,948	—	48,579
2006	22,552	11	13,234	13,706	—	49,503
2005	28,697	10	14,616	—	—	43,323
2004	25,988	8	17,456	—	—	43,452
2003	21,166	6	10,400	—	—	31,572
2002	22,193	63,718	7,700	—	—	95,311
2001	14,781	94,136	14,851	—	—	123,768
2000	—	87,460	—	—	—	87,460
1999	—	45,217	—	—	—	45,217
1998	—	69,154	57,836	—	—	126,990
1997	—	68,300	22,000	—	—	90,300
1996	—	66,900	18,640	—	—	85,540
1995	—	—	16,750	—	—	16,750
1994	—	—	15,750	—	18,000	33,750
1993	—	—	26,000	—	21,000	71,800
1992	—	—	20,276	—	26,966	92,586
1991	—	—	19,240	—	24,800	82,095
1990	—	—	18,055	—	—	48,073
1989	—	—	33,097	—	—	51,578
1988	—	—	28,520	—	—	33,057