Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1225 HUGER ST, COLUMBIA, SC, 29202
Parent company: AMERICAN TOWERS CORP
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 | Methyl ethyl ketone | Xylene (mixed isomers) | Zinc compounds | Manganese | Nickel | Total |
|---|---|---|---|---|---|---|
| 2002 | 38,400 | 19,500 | 100 | — | — | 58,000 |
| 2001 | 46,700 | 16,300 | 100 | 21 | — | 63,121 |
| 2000 | 37,100 | 13,300 | — | 10 | 5 | 50,415 |
| 1999 | 25,000 | — | — | 10 | 5 | 25,015 |
| 1998 | 28,000 | — | — | 10 | 5 | 28,015 |
| 1997 | 28,000 | 13,000 | — | 10 | 5 | 41,015 |
| 1996 | 29,000 | 17,000 | — | — | — | 46,000 |
| 1995 | 23,000 | 12,000 | — | — | — | 35,000 |
| 1994 | 26,000 | — | — | — | — | 26,000 |
| 1993 | 31,000 | — | — | — | — | 31,000 |
| 1992 | 33,000 | — | — | — | — | 33,000 |
| 1991 | 27,000 | — | — | — | — | 27,000 |
| 1990 | 12,200 | — | — | — | — | 12,200 |
| 1989 | 11,500 | — | — | — | — | 11,500 |