{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-109638","form_type":"8-K","ticker":"DUK","cik":"0001326160","company_name":"Duke Energy CORP","filed_at":"2025-11-12T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.108665+00:00","generated_at":"2026-05-16T20:57:16.675783+00:00","sec_items":["7.01","9.01"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Duke Energy Carolinas reaches partial rate case settlement in SC; net annual increase ~$19M (1.0%)","bullets":["Settled for $74M base revenue increase ($19M net after PTC flow-back; original request $151M).","ROE set at 9.99% on 53% equity/47% debt; overall rate of return 7.41%.","Rate base $7.9B; storm reserve funding doubles to $10M; pension cost rider supported.","$100M in PTCs flowed back to SC customers over 22 months; four-year amortization from 2028.","Settlement subject to PSCSC approval; hearing starts Nov 13, 2025; rates targeted by March 1, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-109638","json":"https://secwatch.observer/filing/0001104659-25-109638.json","markdown":"https://secwatch.observer/filing/0001104659-25-109638.md","text":"https://secwatch.observer/filing/0001104659-25-109638.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1326160/000110465925109638/0001104659-25-109638-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/30371/000110465925109638/tm2530955d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T20:57:16.675783+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"}