Facility detail

ROCK WOOL MANUFACTURING CO

8610 SPRUIELL ST, LEEDS, AL, 35094

Parent company: NA

Carcinogen — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

All values in pounds (lbs)
Year	Carbonyl sulfide	Hydrogen sulfide	Formaldehyde	Triethylamine	Ammonia	Total (lbs)
2018	81,516	25,100	3,181	—	—	109,797
2017	100,142	28,440	4,088	—	—	132,670
2016	103,129	29,300	4,210	—	—	136,639
2015	108,210	30,740	4,418	—	—	143,368
2014	125,138	35,540	5,109	—	—	167,171
2013	114,901	—	4,691	—	—	120,863
2012	111,026	—	4,533	—	—	116,787
2011	129,178	—	879	—	—	134,103
2010	100,789	—	686	—	—	101,475
2009	115,453	—	942	—	—	116,451
2008	163,569	—	568	—	—	164,171
2007	137,439	—	796	—	—	138,283
2006	146,272	—	1,000	—	—	147,527
2005	72,218	—	3,344	22,903	—	101,213
2004	93,745	—	3,352	22,865	—	122,188
2003	102,853	—	5,240	41,179	—	152,649
2002	101,865	—	5,600	33,805	—	143,670
2001	142,004	—	7,880	500	—	150,384
2000	183,451	—	8,620	6,700	—	198,771
1999	203,395	—	14,000	10,000	—	231,395
1998	213,175	—	14,792	—	—	227,967
1997	204,524	—	13,780	—	—	218,304
1996	122,960	—	3,760	—	—	126,720
1995	122,658	—	3,500	—	—	126,158
1994	—	—	5,510	—	—	5,510
1993	—	—	8,610	—	30,010	59,630
1992	—	—	8,810	—	22,710	55,530
1991	—	—	3,815	—	24,760	39,485
1990	—	—	1,000	—	7,360	8,870
1989	—	—	1,000	—	6,750	8,250
1987	—	—	—	—	—	500

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.