Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
KOCH MATERIALS CO MASON STREET
4900 S MASON AVE, CHICAGO, IL, 606381415
Parent company: KOCH INDUSTRIES INC
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Polycyclic aromatic compounds | Total |
|---|---|---|---|
| 2000 | — | 4 | 4 |
| 1994 | 1,000 | — | 1,000 |
| 1993 | 1,005 | — | 1,005 |
| 1992 | 1,000 | — | 1,000 |
| 1991 | 1,000 | — | 1,000 |