Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PACCAR WINCH DIV
1204 W 20TH ST, OKMULGEE, OK, 74447
Parent company: PACCAR 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 | Xylene (mixed isomers) | Total (lbs) | ||||
| 2014 | 9,998 | 9,998 | ||||
| 2013 | 1,240 | 1,240 | ||||
| 2012 | 4,548 | 4,548 | ||||
| 2011 | 15,145 | 15,145 | ||||
▎ 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.