Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
YIGO POWER PLANT
MARINE CORPS DRIVE, YIGO, GU, 96929
Parent company: NA
Carcinogen
PBT
— 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 | Naphthalene | n-Hexane | 1,2,4-Trimethylbenzene | Mercury | Total (lbs) | |
| 2024 | 597 | 380 | 254 | 3 | 1,233 | |
| 2023 | 602 | 379 | 252 | 3 | 1,236 | |
| 2022 | 616 | 381 | 254 | 6 | 1,257 | |
| 2021 | 563 | 380 | 253 | 4 | 1,199 | |
▎ 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.