Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HITACHI GLOBAL AIR POWER US LLC
3700 E MICHIGAN BLVD, MICHIGAN CITY, IN, 46360
Parent company: HITACHI AMERICA LTD
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Xylene (mixed isomers) | Methyl ethyl ketone | Ethylene glycol | Total (lbs) | ||
| 1998 | — | 6,357 | — | 6,357 | ||
| 1997 | 10,789 | — | — | 10,789 | ||
| 1996 | 29,620 | — | — | 29,620 | ||
| 1995 | — | — | 250 | 250 | ||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.