{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-006060","form_type":"8-K","ticker":"AVA","cik":"0000104918","company_name":"AVISTA CORP","filed_at":"2023-03-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.664748+00:00","generated_at":"2026-06-18T11:03:56.349478+00:00","sec_items":["8.01"],"event_type":"regulatory","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Avista files $11M natural gas rate increase request with Oregon PUC","bullets":["Proposed annual base revenue increase of $11.0M (14.4%) for Oregon natural gas operations.","New rates would take effect Jan 1, 2024 if approved; OPUC has up to 10 months to decide.","Request based on 7.59% rate of return, 50% equity, 10.25% ROE; driven by infrastructure investment."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-006060","json":"https://secwatch.observer/filing/0000950170-23-006060.json","markdown":"https://secwatch.observer/filing/0000950170-23-006060.md","text":"https://secwatch.observer/filing/0000950170-23-006060.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/104918/000095017023006060/0000950170-23-006060-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/104918/000095017023006060/ava-20230301.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T11:03:56.349478+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"}