Facility detail

CHAPARRAL (VA) INC

25801 HOFHEIMER WAY, PETERSBURG, VA, 23803

Parent company: GERDAU USA 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	Zinc compounds	Manganese compounds	Lead compounds	Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)	Mercury compounds	Total
2024	19	—	—	1,835	—	2,355
2023	1,777	212	62	1,693	173	3,918
2022	566	193	—	1,560	158	2,535
2021	1,910	—	—	1,560	172	3,968
2020	42	—	—	52	—	530
2019	109	—	—	51	—	641
2018	101	—	—	51	172	734
2017	48	239	91	—	171	687
2016	49	165	65	—	123	499
2015	21	596	400	—	154	1,339
2014	19	585	392	—	150	1,344
2013	19	657	444	—	171	1,506
2012	8,507	1,095	436	—	170	10,422
2011	16,809	1,400	537	—	200	19,483
2010	15,020	1,280	446	—	45	17,287
2009	19,066	890	337	—	36	20,970
2008	21,713	2,070	536	—	72	25,133
2007	9,715	1,884	659	—	100	12,645
2006	9,557	2,484	649	—	170	13,159
2005	7,836	1,754	567	—	306	10,739
2004	7,858	1,384	540	—	360	10,419
2003	7,068	1,033	462	—	310	9,133
2002	6,646	1,083	428	—	290	8,659
2001	5,310	663	548	—	290	7,050
2000	5,310	643	484	—	83	6,773
1999	13,878	1,266	1,707	—	—	16,857