Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CHANNELLOCK INC
1306 SOUTH MAIN ST, MEADVILLE, PA, 163350519
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 | Dichloromethane | Methyl isobutyl ketone | Toluene | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Di(2-ethylhexyl) phthalate | Total (lbs) |
| 2024 | — | — | — | 5 | — | 255 |
| 2023 | — | — | — | 5 | — | 255 |
| 2022 | — | — | — | 250 | — | 250 |
| 2021 | — | — | — | 250 | — | 250 |
| 2020 | — | — | — | 250 | — | 250 |
| 2019 | — | — | — | 250 | — | 250 |
| 1990 | 7,230 | 3,633 | 5 | — | — | 10,868 |
| 1989 | 14,460 | 4,430 | 5,200 | — | — | 24,090 |
| 1988 | 102,011 | 5,871 | 5,814 | — | 750 | 114,446 |
| 1987 | 11,450 | — | — | — | — | 11,450 |
▎ 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.