{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-015443","form_type":"8-K","ticker":"AVA","cik":"0000104918","company_name":"AVISTA CORP","filed_at":"2026-01-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.463991+00:00","generated_at":"2026-05-16T09:42:37.852578+00:00","sec_items":["8.01"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Avista files 4-year rate plan with Washington regulator seeking $111M electric, $12M gas hike in 2027","bullets":["Requests $111M electric (+13.9%) and $12M natural gas (+4.7%) base revenue increase for 2027.","Proposes overall rate of return 7.5%, 48.5% common equity, 10.2% ROE in 2027; rising to 7.67% and 10.5% ROE in 2029.","Key 2027 cost drivers: $46M electric resource costs, $29M capital additions, $7M employee benefits, $4M wildfire costs.","Seeks changes to baseline power supply cost calculation and new deferral mechanism for employee benefits costs.","WUTC has up to 11 months to review and issue a decision on the rate plan."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-015443","json":"https://secwatch.observer/filing/0001193125-26-015443.json","markdown":"https://secwatch.observer/filing/0001193125-26-015443.md","text":"https://secwatch.observer/filing/0001193125-26-015443.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/104918/000119312526015443/0001193125-26-015443-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/104918/000119312526015443/ava-20260116.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T09:42:37.852578+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"}