Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
4600 CARLSBAD BLVD, CARLSBAD, CA, 920084301
Parent company: NRG ENERGY INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | n-Hexane | Mercury compounds | Polycyclic aromatic compounds | Benzo[g,h,i]perylene | Total (lbs) |
| 2008 | 63,000 | — | — | — | — | 63,000 |
| 2007 | 18,000 | — | — | 7 | 0 | 18,007 |
| 2006 | 75,000 | — | — | 0 | 0 | 75,000 |
| 2005 | 96,000 | — | — | 0 | 0 | 96,000 |
| 2004 | 100,000 | — | — | — | — | 100,000 |
| 2003 | — | — | — | 0 | 0 | 0 |
| 2002 | — | — | — | 0 | 0 | 0 |
| 2001 | — | — | 11 | 0 | 0 | 11 |
| 2000 | — | 64,000 | — | 0 | 0 | 64,000 |
▎ 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.