Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PPG INDUSTRIES GREENSBORO POWDER
109 PPG RD, GREENSBORO, NC, 27409
Parent company: PPG INDUSTRIES INC
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 | Zinc compounds | Triglycidyl isocyanurate | 4,4'-Isopropylidenediphenol | Copper compounds | Aluminum (fume or dust) | Total (lbs) |
| 2024 | 120 | 117 | — | — | — | 237 |
| 2023 | 136 | 113 | — | — | — | 249 |
| 2022 | 101 | — | — | — | — | 101 |
| 2021 | 80 | — | — | — | — | 80 |
| 2020 | 96 | — | — | — | — | 96 |
| 2019 | 134 | — | — | — | — | 134 |
| 2018 | 153 | — | — | — | — | 153 |
| 2017 | 151 | — | — | — | — | 151 |
| 2016 | 140 | — | — | — | — | 140 |
| 2015 | 136 | — | — | — | — | 136 |
| 2014 | 146 | — | — | 8 | — | 154 |
| 2013 | 126 | — | 7 | — | — | 133 |
| 2012 | 124 | — | 9 | — | — | 133 |
| 2011 | 110 | — | 8 | — | — | 118 |
| 2010 | 80 | — | — | — | 6 | 86 |
| 2009 | 42 | — | — | — | — | 42 |
| 2008 | 52 | — | 7 | — | — | 59 |
| 2007 | 21 | — | 9 | — | — | 30 |
| 2006 | 35 | — | 9 | 1 | — | 45 |
| 2005 | 15 | — | 7 | 1 | — | 23 |
▎ 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.