Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PILOT CHEMICAL CO LOCKLAND FACILITY
606 SHEPHERD DR, LOCKLAND, OH, 45215
Parent company: PILOT CHEMICAL CORP
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 | Phthalic anhydride | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Certain glycol ethers | Total (lbs) | ||
| 2024 | 255 | — | — | 255 | ||
| 2023 | 255 | — | — | 255 | ||
| 2020 | 42 | — | — | 42 | ||
| 2019 | 43 | — | — | 43 | ||
| 2017 | 44 | — | — | 44 | ||
| 2016 | 43 | — | — | 43 | ||
| 2014 | 44 | — | — | 44 | ||
| 2013 | 44 | — | — | 44 | ||
| 2012 | 43 | — | — | 43 | ||
| 1995 | 500 | — | — | 500 | ||
| 1994 | 500 | — | — | 500 | ||
| 1993 | 500 | — | — | 500 | ||
| 1992 | 500 | — | — | 500 | ||
| 1991 | 500 | — | — | 500 | ||
| 1990 | 500 | 5 | — | 505 | ||
| 1989 | — | — | 1 | 1 | ||
▎ 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.