Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
RIO GRANDE OIL MILL
1617 WILSON RD, HARLINGEN, TX, 78550
Parent company: CHICKASHA COTTON OIL CO
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 | n-Hexane | Total (lbs) | ||||
| 1998 | 46,776 | 46,776 | ||||
| 1997 | 210,107 | 210,107 | ||||
| 1996 | 286,408 | 286,408 | ||||
| 1995 | 246,309 | 246,309 | ||||
▎ 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.