Facility detail

ARMSTRONG WORLD INDUSTRIES

1507 RIVER RD, MARIETTA, PA, 17547

Parent company: ARMSTRONG WORLD INDUSTRIES 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	Formaldehyde	Ammonia	Triethylamine	Manganese compounds	Phosphoric acid	Total
2024	70,955	81,135	—	—	—	153,266
2023	70,376	80,716	—	—	—	152,253
2022	70,200	82,007	—	—	—	153,616
2021	71,967	94,618	—	—	—	169,340
2020	66,137	86,797	—	1,392	—	154,326
2019	70,229	75,723	—	981	—	146,934
2018	69,872	77,148	—	1,137	—	148,159
2017	67,440	80,147	—	1,397	—	148,985
2016	66,791	77,279	—	1,690	—	147,452
2015	64,278	71,258	—	1,538	—	138,614
2014	62,615	88,899	—	1,652	—	153,168
2013	65,460	94,858	—	2,255	—	162,575
2012	80,859	74,698	62,653	1,760	—	219,972
2011	87,360	—	71,868	—	—	159,231
2010	93,348	—	71,868	—	—	165,218
2009	93,768	—	68,239	—	—	162,009
2008	63,599	—	68,160	—	—	131,761
2007	64,550	—	53,675	—	—	118,227
2006	72,149	—	64,740	—	—	136,891
2005	72,150	—	65,215	—	—	137,367
2004	75,810	—	65,213	—	—	141,025
2003	90,949	—	64,977	—	—	155,979
2002	74,027	—	65,010	—	—	139,105
2001	77,020	—	65,884	—	—	143,058
2000	86,573	—	72,798	—	—	159,438
1999	64,393	—	67,788	—	—	132,338
1998	72,268	6,336	67,422	—	2,393	148,631
1997	160,251	5,858	57,557	—	2,551	226,441
1996	156,742	6,830	55,090	—	4,240	224,521
1995	147,000	29,896	50,876	—	2,298	232,144
1994	117,355	32,670	—	—	408	150,466
1993	37,210	25,340	—	—	250	62,884
1992	40,450	25,955	—	—	250	66,675
1991	42,550	25,010	—	—	—	67,560
1990	38,750	26,250	—	—	—	65,000
1989	—	23,800	—	—	—	23,800
1988	—	250	—	—	—	250