Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HANSON BRICK BLACKSBURG PLANT
550 YORK RD, BLACKSBURG, SC, 297027555
Parent company: HANSON BUILDING MATERIALS AMERICA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Hydrogen fluoride | Manganese compounds | Manganese | Barium | Total |
|---|---|---|---|---|---|
| 2007 | 65,271 | — | — | — | 65,271 |
| 2006 | 73,209 | — | — | — | 73,209 |
| 2005 | 78,450 | — | — | — | 78,450 |
| 2004 | 73,586 | — | — | — | 73,586 |
| 2003 | 56,508 | — | — | — | 56,508 |
| 2002 | 62,480 | — | — | — | 62,480 |
| 2001 | 69,140 | — | — | — | 69,140 |
| 2000 | 70,800 | — | — | — | 70,800 |
| 1999 | 71,900 | — | — | — | 71,900 |
| 1998 | 70,400 | 23 | — | — | 70,423 |
| 1997 | 70,400 | 29 | — | — | 70,429 |
| 1996 | 61,000 | 17 | — | — | 61,017 |
| 1995 | 60,000 | 760 | — | — | 60,760 |
| 1994 | 39,000 | 1,750 | — | — | 40,750 |
| 1993 | 39,000 | — | — | — | 39,000 |
| 1992 | 40,000 | — | 1,750 | 1,000 | 42,750 |
| 1991 | 36,000 | — | 1,750 | 1,000 | 38,750 |
| 1990 | 45,000 | 1,000 | — | — | 46,000 |
| 1989 | 49,000 | — | — | — | 49,000 |