Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ROYAL CHEMICAL CO
8679 FREEWAY DR, MACEDONIA, OH, 44056
Parent company: CHEMICAL SERVICES GROUP
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Nonylphenol Ethoxylates | Nitric acid | Certain glycol ethers | Sodium nitrite | n-Butyl alcohol | Total |
|---|---|---|---|---|---|---|
| 2024 | 151 | 45 | 100 | 19 | 16 | 335 |
| 2023 | 151 | 43 | 100 | 19 | 16 | 333 |
| 2022 | 349 | 93 | 100 | 210 | 43 | 835 |
| 2021 | 216 | 104 | 81 | 80 | 26 | 551 |
| 2020 | 1,025 | 315 | 165 | 87 | 200 | 1,912 |
| 1996 | — | 10 | — | — | — | 10 |
| 1995 | — | 10 | — | — | — | 10 |
| 1994 | — | 255 | 10 | — | — | 265 |
| 1993 | — | 10 | 10 | — | — | 20 |
| 1992 | — | 10 | 10 | — | — | 20 |
| 1991 | — | 10 | 10 | — | — | 20 |