Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
OSI INDUSTRIES INC OTTO & SONS
711 INDUSTRIAL DR, WEST CHICAGO, IL, 60185
Parent company: OSI GROUP LLC
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 | Ammonia | Total |
|---|---|---|
| 2024 | 600 | 600 |
| 2023 | 10 | 10 |
| 2019 | 1 | 1 |
| 2014 | 12,000 | 12,000 |