{"schema_version":"secwatch.filing_event.v1","accession":"0000354707-23-000098","form_type":"8-K","ticker":"HE","cik":"0000354707","company_name":"HAWAIIAN ELECTRIC INDUSTRIES INC","filed_at":"2023-12-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:31.660289+00:00","generated_at":"2026-06-07T15:16:11.390339+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Hawaiian Electric's Waiau repower project (253 MW) selected for next stage of procurement","bullets":["Proposal to replace six aging fossil-fuel generators at Waiau (253 MW) selected to advance in PUC procurement for firm renewable generation on Oʻahu.","Six combustion turbines, similar to jet engines, will replace units built between 1947-1968; initial fuel is biodiesel, potential for renewable gas/hydrogen.","First two units (Waiau Units 3 and 4, aged 76 and 73) to retire 2024; replacement expected in-service by 2029; all six units online by 2033.","Project still requires final PUC approval; cost details to be filed later; expects significant savings over 30 years vs. continuing to run aging units."],"urls":{"canonical":"https://secwatch.observer/filing/0000354707-23-000098","json":"https://secwatch.observer/filing/0000354707-23-000098.json","markdown":"https://secwatch.observer/filing/0000354707-23-000098.md","text":"https://secwatch.observer/filing/0000354707-23-000098.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/354707/000035470723000098/0000354707-23-000098-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/46207/000035470723000098/he-20231211.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T15:16:11.390339+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}