Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GWF POWER SYSTEMS, L.P.
555 NICHOLS RD, BAY POINT, CA, 94565
Parent company: GWF POWER SYSTEMS LP
Carcinogen
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 | Ammonia | Vanadium compounds | Nickel compounds | Lead compounds | Total (lbs) | |
| 2012 | 47 | — | — | — | 47 | |
| 2011 | 344 | 729 | 9 | — | 1,083 | |
| 2010 | 573 | 216 | 10 | — | 800 | |
| 2009 | 8,087 | 5 | 10 | — | 8,102 | |
| 2008 | 16,639 | 1 | 10 | 1 | 16,651 | |
| 2007 | 1,235 | — | — | 0 | 1,235 | |
| 2006 | — | — | — | 1 | 1 | |
| 2005 | 895 | — | — | 1 | 896 | |
| 2004 | 4,490 | — | — | 1 | 4,490 | |
| 2003 | 192 | — | — | — | 192 | |
| 2002 | 1,172 | — | — | 0 | 1,172 | |
| 2001 | 41,942 | — | — | 0 | 41,942 | |
| 2000 | 4,496 | — | — | — | 4,496 | |
| 1999 | 4,314 | — | — | — | 4,314 | |
| 1998 | 6,205 | — | 5 | — | 6,210 | |
▎ 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.