{"filing":{"accession_number":"0001193125-26-329442","cik":"0000104918","ticker":"AVA","company_name":"AVISTA CORP","form":"8-K","filing_date":"2026-08-03","report_date":"2026-08-01","primary_document":"ava-20260801.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/104918/000119312526329442/ava-20260801.htm"},"events":[{"id":22973,"run_id":20796,"accession_number":"0001193125-26-329442","anchor_item_number":"8.01","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"This disclosure describes a major operational disruption caused by wildfires in Avista's service territory, resulting in extensive damage to transmission and distribution infrastructure, widespread customer outages affecting thousands of customers, and significant restoration efforts underway. While the event involves operational impacts and potential financial consequences (infrastructure damage, restoration costs), it does not fit the specific categories of material_impairment (no accounting charge disclosed), workforce_reduction, or other named types. The core event is an operational crisis affecting service delivery and infrastructure, making operational_other the most appropriate classification.","company_name":"AVISTA CORP","ticker":"AVA","filing_date":"2026-08-03","form":"8-K","submitted_at":null,"items":[{"id":23087,"accession_number":"0001193125-26-329442","item_number":"8.01","item_title":"Other Events.","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This disclosure describes a major operational disruption caused by wildfires in Avista's service territory, resulting in extensive damage to transmission and distribution infrastructure, widespread customer outages affecting thousands of customers, and significant restoration efforts underway. While the event involves operational impacts and potential financial consequences (infrastructure damage, restoration costs), it does not fit the specific categories of material_impairment (no accounting charge disclosed), workforce_reduction, or other named types. The core event is an operational crisis affecting service delivery and infrastructure, making operational_other the most appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-03T10:13:38.456330+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":23087,"accession_number":"0001193125-26-329442","item_number":"8.01","item_title":"Other Events.","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This disclosure describes a major operational disruption caused by wildfires in Avista's service territory, resulting in extensive damage to transmission and distribution infrastructure, widespread customer outages affecting thousands of customers, and significant restoration efforts underway. While the event involves operational impacts and potential financial consequences (infrastructure damage, restoration costs), it does not fit the specific categories of material_impairment (no accounting charge disclosed), workforce_reduction, or other named types. The core event is an operational crisis affecting service delivery and infrastructure, making operational_other the most appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-03T10:13:38.456330+00:00","company_name":"AVISTA CORP","ticker":"AVA","filing_date":"2026-08-03"}]}