Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PPG INDUSTRIES INC.
1719 HWY 72 E, HUNTSVILLE, AL, 35811
Parent company: PPG INDUSTRIES INC
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Methyl ethyl ketone | Methanol | Cyanide compounds | Lead | Total (lbs) | |
| 2024 | — | — | — | 0 | 0 | |
| 2023 | — | — | — | 0 | 0 | |
| 2022 | — | — | — | 0 | 0 | |
| 2021 | — | — | — | 0 | 0 | |
| 1995 | 10,000 | 10,500 | — | — | 20,500 | |
| 1994 | 10,000 | 11,000 | — | — | 21,000 | |
| 1993 | 10,000 | — | — | — | 10,000 | |
| 1992 | 10,250 | 10,000 | 14,795 | — | 35,045 | |
| 1991 | 10,200 | 10,500 | — | — | 20,700 | |
| 1990 | 14,450 | 13,250 | — | — | 27,700 | |
| 1989 | 14,250 | 10,250 | — | — | 24,500 | |
| 1988 | 13,250 | 13,250 | — | — | 26,500 | |
▎ 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.