Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HES INTERNATIONAL INC
1851 MERRIAM LN, KANSAS CITY, KS, 66106
Parent company: OAK INDUSTRIES INC
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) | Ammonia | Total |
|---|---|---|---|
| 1993 | 500 | 250 | 750 |
| 1992 | — | 1,051 | 1,051 |
| 1991 | — | 1,363 | 1,363 |
| 1990 | 1,550 | — | 1,550 |
| 1989 | 4,180 | 305 | 4,485 |
| 1988 | 3,772 | — | 3,772 |
| 1987 | 3,267 | — | 3,267 |