Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OLEIN RECOVERY CORP: (REFINERY PLANT)
ROAD 901 KM 7, YABUCOA, PR, 00767
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 | n-Hexane | Toluene | Xylene (mixed isomers) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | trans-1,3-Dichloropropene | Total (lbs) |
| 2024 | 27,472 | — | — | — | — | 27,472 |
| 2023 | 1,952 | — | — | — | — | 1,952 |
| 2022 | 73,686 | — | — | — | — | 73,686 |
| 2021 | 59,309 | — | — | — | — | 59,309 |
| 2020 | 48,432 | 255 | 255 | — | — | 48,942 |
| 2012 | 10 | — | — | 10 | 10 | 40 |
| 2011 | 10 | — | — | 10 | 10 | 40 |
| 2010 | 10 | — | — | 10 | 10 | 40 |
▎ 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.