Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GIBRALTOR CHEMICAL RESOURCES
HWY 155, WINONA, TX, 75792
Parent company: NA
Carcinogen
— 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 | Acetone | Methyl ethyl ketone | Chlorobenzene | Methyl isobutyl ketone | Xylene (mixed isomers) | Total (lbs) |
| 1988 | 1,250 | 750 | 750 | 750 | — | 3,500 |
| 1987 | 750 | 750 | — | — | 750 | 2,250 |
▎ 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.