Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SHELL CATALYSTS & TECHNOLOGIES LP
1800 E US 12, MICHIGAN CITY, IN, 46360
Parent company: SHELL PETROLEUM INC
Carcinogen
— 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 | Aluminum oxide (fibrous forms) | Ammonia | Molybdenum trioxide | Nickel compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2011 | — | 2,807 | — | — | — | 2,807 |
| 2010 | — | 2,477 | — | — | — | 2,477 |
| 2009 | — | 2,131 | — | — | — | 2,131 |
| 2008 | — | 2,209 | — | — | — | 2,209 |
| 2007 | — | 2,211 | — | 18 | — | 2,229 |
| 2006 | — | 2,086 | — | 17 | — | 2,103 |
| 2005 | — | 1,190 | — | 14 | — | 1,204 |
| 2002 | — | 13,122 | 76 | — | — | 13,198 |
| 2001 | — | 40,516 | 397 | 64 | — | 40,977 |
| 2000 | — | 57,208 | 1,164 | 187 | — | 58,809 |
| 1999 | — | 50,370 | 1,632 | 317 | — | 52,319 |
| 1998 | — | 54,563 | 1,879 | 365 | — | 56,807 |
| 1997 | — | 141,058 | 2,910 | 529 | — | 144,497 |
| 1996 | — | 141,286 | 1,000 | 1,000 | 236 | 143,522 |
| 1995 | — | 500 | 500 | 500 | 250 | 1,760 |
| 1994 | — | 250 | 500 | 255 | 250 | 1,255 |
| 1993 | — | — | 505 | 405 | 5 | 925 |
| 1992 | — | — | 15 | 15 | 500 | 790 |
| 1991 | — | — | 15 | 15 | 2,250 | 2,305 |
| 1990 | — | — | 15 | 15 | 250 | 1,991 |
| 1989 | — | — | 23,440 | 750 | 250 | 25,690 |
| 1988 | 3,330,000 | — | 18,365 | 4,210 | 250 | 3,353,075 |
| 1987 | — | — | — | — | 250 | 500 |
▎ 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.