Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
D H MITCHELL GENERATING STATION
CLARK RD & LAKE MICHIGAN, GARY, IN, 46401
Parent company: NISOURCE INC
PBT
— EPA classifications across all reporting years
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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Manganese compounds | Total (lbs) |
| 2001 | 256,440 | 94,571 | 61,168 | 40,970 | 11,768 | 481,928 |
| 2000 | 272,999 | 90,884 | 64,636 | 44,083 | 11,593 | 507,927 |
| 1999 | 240,609 | 99,250 | 57,758 | 37,818 | 23,197 | 468,695 |
| 1998 | 62,255 | 151,300 | 45,250 | 33,750 | 11,755 | 311,471 |
▎ 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.