Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
EXFLUOR RESEARCH
2350 DOUBLECREEK DR, ROUND ROCK, TX, 78664
Parent company: NA
PFAS
— 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 | Hydrogen fluoride | Fluorine | Octanoyl fluoride, pentadecafluoro- | 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- | Methyl perfluorooctanoate | Total (lbs) |
| 2024 | 258 | — | — | — | — | 258 |
| 2023 | 830 | — | — | — | — | 830 |
| 2020 | 280 | 316 | 10 | 10 | 6 | 623 |
| 2019 | 442 | 299 | — | — | — | 741 |
▎ 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.