Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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20 LIBBY ST, HAMPTON, VA, 23663
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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 | Tetrachloroethylene | 1,1,1-Trichloroethane | Zinc compounds | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Antimony compounds | Total |
|---|---|---|---|---|---|---|
| 2010 | — | — | 55 | — | — | 55 |
| 2009 | — | — | 55 | — | — | 55 |
| 2008 | — | — | 55 | — | — | 55 |
| 2007 | — | — | 55 | — | — | 55 |
| 2006 | — | — | 55 | 25 | 10 | 90 |
| 2005 | — | — | 55 | 30 | 10 | 95 |
| 2004 | — | — | 55 | 30 | 10 | 95 |
| 2003 | — | — | 55 | 30 | 10 | 95 |
| 2002 | — | — | 55 | 35 | 10 | 100 |
| 2001 | — | — | 55 | 35 | 10 | 100 |
| 2000 | — | — | 55 | 35 | 10 | 100 |
| 1999 | — | — | 65 | 35 | 10 | 110 |
| 1998 | — | — | 55 | 35 | 11 | 101 |
| 1997 | 281,650 | — | 55 | 35 | 11 | 281,751 |
| 1996 | 200,950 | — | 40 | 20 | 1 | 201,011 |
| 1995 | 195,015 | — | 40 | 20 | 1 | 195,076 |
| 1994 | 112,785 | — | 30 | 30 | 1 | 112,846 |
| 1993 | 80,386 | — | 30 | 30 | — | 80,446 |
| 1992 | 37,250 | — | 30 | 30 | — | 37,310 |
| 1991 | 36,250 | 10,000 | 20 | 20 | — | 46,290 |
| 1990 | 38,250 | 9,250 | 252 | 252 | — | 48,004 |
| 1989 | 38,250 | 9,250 | 252 | 252 | — | 48,004 |
| 1988 | — | 9,250 | 252 | 252 | — | 9,754 |