Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
EQUILON LUBRICANTS CO DEER PARK
5900 HWY 225, DEER PARK, TX, 77536
Parent company: SHELL OIL CO
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Methyl ethyl ketone | Toluene | N-Methyl-2-pyrrolidone | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2003 | — | 16,077 | 6,539 | 496 | 29 | 36,994 |
| 2002 | 140,304 | 117,969 | 72,835 | 7,083 | 6,400 | 345,526 |
| 2001 | 153,400 | 149,574 | 86,601 | 7,300 | 4,300 | 404,408 |
| 2000 | 63,000 | 137,700 | 81,062 | 148 | — | 287,753 |
| 1999 | 294,000 | 47,700 | 17,100 | 8,030 | 7,830 | 388,153 |
| 1998 | — | 177,800 | 113,300 | 7,130 | 330 | 307,738 |
▎ 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.