Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SIEMENS ENERGY INC (FKA ROLLS-ROYCE ENERGY SYSTEMS INC)
105 N SAND US KY ST, MOUNT VERNON, OH, 43050
Parent company: ROLLS-ROYCE PLC
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 | Nickel | Chromium | Cobalt | Manganese | Copper | Total (lbs) |
| 2011 | 42 | 27 | — | — | — | 69 |
| 2010 | 70 | 44 | — | — | — | 114 |
| 2009 | 56 | 114 | — | — | — | 170 |
| 2008 | 310 | 216 | — | — | — | 526 |
| 2007 | 528 | 406 | — | — | — | 934 |
| 2006 | 480 | 467 | 37 | — | — | 984 |
| 2005 | 596 | 580 | — | — | — | 1,176 |
| 2004 | 698 | 588 | — | — | — | 1,286 |
| 2003 | 755 | 255 | — | — | — | 1,010 |
| 2002 | 10 | 10 | — | — | — | 20 |
| 2001 | 10 | 10 | — | — | — | 20 |
| 2000 | 10 | 5 | — | — | — | 15 |
| 1999 | 10 | 5 | — | — | — | 15 |
| 1998 | 5 | 5 | 5 | 5 | — | 20 |
| 1997 | 5 | 5 | 5 | 5 | — | 20 |
| 1996 | 5 | 5 | — | 5 | — | 15 |
| 1995 | 10 | 10 | — | — | — | 20 |
| 1994 | 10 | 10 | — | 10 | — | 30 |
| 1993 | 10 | 10 | — | — | — | 20 |
| 1992 | 10 | 10 | 10 | — | — | 30 |
| 1991 | 5 | 5 | 5 | — | — | 15 |
| 1990 | 5 | 5 | 5 | — | 5 | 20 |
| 1989 | 5 | 5 | — | — | — | 10 |
| 1988 | 5 | 5 | — | — | — | 10 |
▎ 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.