Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PRATT & WHITNEY
1781 HOLLOWAY DR, HOLT, MI, 48842
Parent company: RTX CORP
Carcinogen
— 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 | Xylene (mixed isomers) | Ethylbenzene | Total (lbs) | |||
| 2024 | 107 | 88 | 195 | |||
| 2023 | 274 | — | 274 | |||
| 2022 | 137 | 103 | 240 | |||
| 2021 | 127 | 76 | 202 | |||
| 2020 | 59 | — | 59 | |||
▎ 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.