Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
OSI INDUSTRIES INC OTTO & SONS DIV
4545 S RACINE AVE, CHICAGO, IL, 60609
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 | 1,000 | 1,000 |
| 2023 | 3,500 | 3,500 |
| 2022 | 10 | 10 |
| 2021 | 5 | 5 |
| 2019 | 1 | 1 |
| 2016 | 1 | 1 |
| 1999 | 7,880 | 7,880 |
| 1997 | 9,050 | 9,050 |
| 1995 | 500 | 500 |
| 1993 | 500 | 500 |