Hamakua Energy LLC
1 facility · 1 state · 24.8K lbs total releases
According to the EPA Toxics Release Inventory, Hamakua Energy LLC is the reported parent of 1 Form R facility across 1 state, disclosing 24.8K lbs of toxic releases. 2 of 7 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Hawaii (24.8K lbs). Those TRI figures remain self-reported disclosure pounds for Hamakua Energy LLC, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Hamakua Energy LLC: EPA TRI 2023 reporting year
Same facilities, both years
+19.3%
1 facilities that filed in 2022 and 2023
Whole inventory
+19.3%
4.6 thousand lb → 5.5 thousand lb, every facility that filed
- Hamakua Energy LLC's total reported releases rose from 4.6 thousand lb in 2022 to 5.5 thousand lb in 2023, based on EPA TRI filings.
- Hamakua Energy LLC's air releases rose from 4.6 thousand lb in 2022 to 5.5 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Hamakua Energy LLC from filing to facility
Hamakua Energy LLC maps to a single Form R site (Hamakua Energy Plant) in Hawaii. Open that filing for the chemical mix; pounds stay disclosure, not risk.
Largest Form R sites under this parent: Hamakua Energy Plant. Neighbor parents on the disclosure ladder: Hawaiian Electric Industries Inc; US Department of Defense; Pacific Biodiesel LLC; Kalaeloa Partners LP. Largest disclosed chemicals by pounds: Ammonia; n-Hexane; Benzene; Cyclohexane; Toluene. Heaviest-reporting states in this extract: Hawaii. Industry labels on the parent rollup: Electric Utilities.
Hamakua Energy LLC ranks #2,354 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Hamakua Energy LLC's TRI Form R footprint is concentrated in a single state (Hawaii), so statewide context matters more than a multi-state portfolio read. This parent maps to a single reporting facility (Hamakua Energy Plant), so the company total and that site's Form R are the same disclosure.
Parent aggregation for Hamakua Energy LLC follows facility-reported names. Compare the named neighbors (Hawaiian Electric Industries Inc; US Department of Defense; Pacific Biodiesel LLC) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Hamakua Energy LLC sits among TRI parents
Hamakua Energy LLC sits on a disclosure ladder beside Hawaiian Electric Industries Inc and US Department of Defense and Pacific Biodiesel LLC and Kalaeloa Partners LP. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Hawaiian Electric Industries Inc · rank #2,352 · 6.5M lbs
- US Department of Defense · rank #2,353 · 3.8M lbs
Lower disclosed volume
- Pacific Biodiesel LLC · rank #2,355 · 16.5K lbs
- Kalaeloa Partners LP · rank #2,356 · 4.0K lbs
Largest chemicals disclosed by Hamakua Energy LLC
Ammonia; n-Hexane; Benzene; Cyclohexane; Toluene lead the Form R pound rollup for this parent, including filings such as Hamakua Energy Plant. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Ammonia | 19.4K lbs |
| n-Hexane | 3.5K lbs |
| Benzene | 886 lbs |
| Cyclohexane | 550 lbs |
| Toluene | 209 lbs |
Facilities (1)
| Facility | Releases |
|---|---|
| Hamakua Energy Plant Honokaa, HI | 24.8K lbs |
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Hamakua Energy LLC on total disclosed release pounds (24.8K lbs) and reporting facility count (1). Release-volume peers include Tamko Building Products LLC, Wilson Trailer Co, Kilgore Cos LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Hawaii; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Hamakua Energy LLC's TRI parent record
From Hamakua Energy LLC, open Hamakua Energy Plant or compare against Hawaiian Electric Industries Inc rather than reading rank alone.
- Open the largest Form R site for Hamakua Energy LLC (Hamakua Energy Plant in HI). Largest facility
- Compare against US Department of Defense, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Hamakua Energy LLC sits among all slug-merged TRI parents. All parent companies
Rank and peers (Hawaiian Electric Industries Inc, US Department of Defense) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Hamakua Energy LLC's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.