Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUNBELT REFINING CO
5415 E RANDOLPH RD, COOLIDGE, AZ, 85228
Parent company: HUNTWAY PARTNERS L P
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 | Toluene | Xylene (mixed isomers) | Cyclohexane | Benzene | Ethylbenzene | Total (lbs) |
| 1993 | 3,350 | 1,400 | 1,140 | 260 | — | 6,160 |
| 1992 | 754 | 118 | 787 | 227 | — | 1,896 |
| 1991 | 813 | 145 | 780 | 278 | — | 2,030 |
| 1990 | 2,270 | 1,725 | 500 | 500 | 255 | 5,255 |
| 1989 | 1,250 | 750 | 750 | 1,250 | 750 | 4,750 |
▎ 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.