Facility detail

COASTAL OYSTER CREEK AMMONIA CHEMICAL PLANT

1811 FM RD 523, FREEPORT, TX, 77541

Parent company: EL PASO CORP

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Total (lbs)
2002 160 160
2001 2,805 2,805
2000 3,664 3,664
1999 4,100 4,100
1998 3,920 3,920

▎ 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.