Facility detail

JOHNS MANVILLE CORP PLANT 8

925 CARPENTER RD, DEFIANCE, OH, 43512

Parent company: BERKSHIRE HATHAWAY 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	Ammonia	Methanol	Phenol	Formaldehyde	Ammonium sulfate (solution)	Total
2024	168,166	—	—	39,670	—	207,836
2023	155,307	—	—	57,219	—	212,526
2022	201,880	—	—	59,285	—	261,164
2021	196,751	—	—	60,300	—	257,051
2020	153,073	—	—	51,488	—	204,561
2019	171,870	—	—	47,000	—	218,870
2018	188,430	—	—	58,018	—	246,448
2017	192,331	—	—	41,190	—	233,522
2016	183,607	—	—	29,131	—	212,739
2015	184,560	—	—	28,761	—	213,322
2014	191,867	—	—	30,194	—	222,062
2013	179,860	—	—	33,987	—	214,253
2012	174,550	—	—	39,464	—	214,041
2011	217,948	—	—	55,895	—	273,870
2010	200,052	—	—	46,390	—	246,443
2009	159,837	—	—	39,209	—	199,047
2008	241,537	—	—	61,586	—	303,123
2007	367,945	1,053,192	126,508	131,220	—	1,678,867
2006	382,166	923,875	151,467	139,062	—	1,596,642
2005	351,281	950,814	138,337	124,417	—	1,564,922
2004	333,284	991,903	127,117	112,814	—	1,565,196
2003	326,274	1,137,937	129,013	115,212	—	1,708,504
2002	333,867	1,328,024	118,060	105,345	—	1,885,307
2001	346,509	60,654	194,303	162,256	—	763,723
2000	326,699	125,292	193,459	160,114	—	805,564
1999	363,292	128,115	161,981	176,465	—	829,853
1998	334,762	181,592	206,259	169,966	—	892,579
1997	271,946	227,724	222,403	193,897	—	915,970
1996	210,855	207,069	223,502	190,222	—	831,648
1995	124,083	139,278	187,364	109,609	—	560,334
1994	158,369	87,282	278,055	89,300	—	613,006
1993	177,171	83,672	226,509	135,146	19,100	641,598
1992	353,861	—	257,609	193,281	19,610	824,361
1991	313,591	—	213,608	189,352	21,076	737,627
1990	328,797	—	206,665	178,410	22,566	736,438
1989	345,811	—	356,265	142,904	20,290	865,270
1988	461,302	—	384,697	—	—	856,156