Facility detail

GENERAL SHALE BRICK INC PLANT 35 & 36

2353 WEBSTER RD, ROANOKE, VA, 24012

Parent company: GENERAL SHALE BRICK INC

Carcinogen PBT — 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	Hydrogen fluoride	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Manganese compounds	Lead	Total (lbs)
2024	800	—	—	12	812
2023	640	—	—	12	652
2022	780	—	—	—	780
2021	840	—	—	—	840
2020	780	—	—	—	780
2019	3,480	—	—	—	3,480
2018	7,020	17,060	—	—	24,080
2017	9,640	29,860	—	—	39,500
2016	12,820	36,920	—	—	49,740
2015	10,800	31,160	—	—	41,960
2014	10,780	31,480	—	—	42,260
2013	11,480	33,520	—	—	45,000
2012	9,700	28,320	—	—	38,020
2011	12,952	37,206	—	—	50,158
2010	11,700	33,680	—	—	45,380
2009	5,800	—	—	—	5,800
2008	—	31,560	—	—	31,560
2007	16,840	—	—	—	16,840
2006	20,620	—	—	—	20,620
2005	44,440	20,120	—	—	64,560
2004	46,240	30,780	—	—	77,020
2003	80,151	36,826	—	—	116,977
2002	79,725	36,630	—	—	116,355
2001	77,263	—	—	—	77,263
2000	89,259	—	—	—	89,259
1999	70,056	—	—	—	70,056
1998	62,660	—	—	—	62,660
1997	54,798	—	—	—	54,798
1996	52,490	—	—	—	52,490
1994	—	—	17	—	17
1993	—	—	20	—	20
1992	—	—	14	—	14
1991	—	—	9	—	9
1990	—	—	24	—	24
1989	—	—	40	—	40

▎ 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.