Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CB&I INC.
4388 OLD SANTA FE RD, SAN LUIS OBISPO, CA, 934018158
Parent company: CHICAGO BRIDGE & IRON CO NV
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) | Manganese | Total (lbs) | |||
| 2011 | — | 5 | 5 | |||
| 2010 | — | 10 | 10 | |||
| 2009 | — | 17 | 17 | |||
| 2008 | 10,255 | 12 | 10,267 | |||
| 2007 | 12,587 | 24 | 12,611 | |||
| 2006 | 13,655 | 56 | 13,711 | |||
| 2005 | 18,016 | 87 | 18,103 | |||
| 2004 | 12,676 | 116 | 12,792 | |||
▎ 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.