Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GRIMES AEROSPACE CO JANITROL AERO DIV
4200 SURFACE RD, COLUMBUS, OH, 43228
Parent company: NA
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 | Tetrachloroethylene | Trichloroethylene | Nitric acid | Total (lbs) | ||
| 1991 | 42,000 | — | — | 42,000 | ||
| 1990 | 155,628 | 13,200 | — | 168,828 | ||
| 1989 | 67,500 | — | — | 67,500 | ||
| 1988 | 96,280 | — | 1,782 | 98,062 | ||
▎ 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.