Facility detail

JOHNS MANVILLE PLANT 3

1410 COLUMBUS AVE, DEFIANCE, OH, 43512

Parent company: JOHNS MANVILLE CORP

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	Ammonia	Formaldehyde	Methanol	Phenol	1,1,1-Trichloroethane	Total (lbs)
2003	118,017	27,822	172,668	27,812	—	346,319
2002	321,084	78,077	189,716	78,045	—	666,922
2001	143,360	69,250	73,640	36,770	—	323,020
2000	131,170	67,290	58,770	32,115	—	289,345
1999	205,970	67,230	47,705	33,405	—	354,310
1998	174,050	65,385	27,810	34,310	—	301,555
1997	121,755	61,660	45,170	35,310	—	263,895
1996	109,750	67,570	47,780	39,485	—	264,585
1995	105,550	64,150	46,970	42,600	—	259,270
1994	96,600	76,450	50,100	42,280	—	265,430
1993	96,800	76,800	47,800	53,200	—	274,600
1992	94,400	69,700	41,300	51,000	—	256,400
1991	95,900	68,200	40,400	47,300	—	251,800
1990	108,000	69,300	45,460	34,350	—	257,110
1989	69,249	21,789	—	48,895	3,344	143,277
1988	39,476	65,741	—	—	40,456	145,673

▎ 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.