{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-002534","form_type":"8-K","ticker":"LAC","cik":"0001966983","company_name":"LITHIUM AMERICAS CORP.","filed_at":"2025-01-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.674771+00:00","generated_at":"2026-05-28T09:21:15.144937+00:00","sec_items":["7.01","8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"medium","headline":"Lithium Americas announces increased mineral resource and reserve at Thacker Pass","bullets":["Press release announces increased mineral resource and reserve estimate for Thacker Pass lithium project in Nevada.","Thacker Pass is a joint venture with General Motors; LAC holds 62%, GM 38%.","All major federal, state and local permits for Phase 1 achieved; pre-construction activities advanced.","Technical reports filed under NI 43-101 and S-K 1300 with effective date December 31, 2024."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-002534","json":"https://secwatch.observer/filing/0001193125-25-002534.json","markdown":"https://secwatch.observer/filing/0001193125-25-002534.md","text":"https://secwatch.observer/filing/0001193125-25-002534.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1966983/000119312525002534/0001193125-25-002534-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1966983/000119312525002534/d909276d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-28T09:21:15.144937+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"}