Facility detail

MAUI ELECTRIC CO LTD PALAAU GENERATING STATION

32 ULILI ST, KAUNAKAKAI, HI, 96748

Parent company: HAWAIIAN ELECTRIC INDUSTRIES INC

Carcinogen PBT — 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 Polycyclic aromatic compounds Naphthalene Total (lbs)
2024 1 41 42
2023 1 41 42
2022 1 42 43
2021 1 42 43
2020 1 42 43
2019 1 43 44
2018 1 42 43
2017 0 41 41
2016 0 41 41
2015 0 41 41
2014 0 42 42
2013 68 — 68
2012 70 — 70
2011 71 — 71
2010 73 — 73
2009 74 — 74
2008 78 — 78
2007 82 — 82
2006 81 — 81
2005 82 — 82
2004 81 — 81
2003 86 — 86
2002 82 — 82
2001 84 — 84
2000 85 — 85

▎ 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.