Facility detail

MEWBOURN GAS PLANT

18455 WELD COUNTY RD 35, GILCREST, CO, 80623

Parent company: PHILLIPS 66

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Cyclohexane Formaldehyde Benzene Methanol Toluene Total (lbs)
2024 6,200 — 3,300 4,300 2,800 20,305
2023 5,748 8,900 3,747 3,410 3,453 28,805
2022 10,120 8,000 4,320 3,410 3,770 34,449

▎ 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.