Facility detail

WYMAN-GORDON CO

244 WORCESTER ST BOX 8001, NORTH GRAFTON, MA, 01536

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	Hydrogen fluoride	Nitric acid	Nickel	Chromium	Cobalt	Total
2024	—	—	335	131	13	479
2023	—	—	860	368	32	1,260
2022	—	—	792	325	39	1,156
2021	—	—	426	207	18	651
2020	—	—	802	300	30	1,132
2019	—	—	370	197	14	581
2018	—	—	330	169	14	513
2017	20	14	634	282	15	965
2016	244	36	270	109	4	684
2015	207	33	350	151	6	770
2014	222	35	500	215	8	1,005
2013	217	32	439	193	11	916
2012	163	27	817	356	20	1,411
2011	2,495	2	197	97	15	2,823
2010	1,837	2	173	79	15	2,115
2009	2,836	5	369	166	33	3,409
2008	3,369	5	337	140	34	3,895
2007	2,655	4	344	139	36	3,187
2006	3,407	3	354	133	54	3,960
2005	2,209	4	346	127	54	2,740
2004	2,312	25	340	124	56	2,857
2003	1,722	3	331	120	44	2,220
2002	1,195	4	330	127	39	1,695
2001	1,490	4	350	126	50	2,020
2000	1,768	3	330	116	39	2,256
1999	904	1	333	122	47	1,407
1998	1,051	2	419	180	49	1,701
1997	1,194	1	425	186	49	1,925
1996	958	—	364	138	40	1,837
1995	880	860	382	141	33	2,310
1994	890	1,200	77	42	5	2,347
1993	971	21,980	160	82	9	23,278
1992	214	2,402	290	133	—	3,304
1991	107	1,424	370	220	30	2,292
1990	5,450	7,050	1,255	755	510	17,025
1989	7,850	6,250	1,000	1,000	1,000	21,150
1988	—	—	1,500	1,500	500	3,500
1987	6,050	3,000	—	—	—	9,050