{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-22-029352","form_type":"8-K","ticker":"BHLL","cik":"0001407583","company_name":"Bunker Hill Mining Corp.","filed_at":"2022-10-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:50.487201+00:00","generated_at":"2026-06-23T01:54:14.605469+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Bunker Hill Mining announces PFS filing, $3M liquidity boost from new EPA bond","bullets":["Filed independent Preliminary Feasibility Study for Bunker Hill Mine (Idaho) with no material differences from Sept 6 update.","Secured $5M payment bond to replace US EPA letter of credit; restricted cash collateral reduced by $3M, improving liquidity.","Awarded water management contract to MineWater LLC through Sep 2023; $60k cash and 1,599,150 RSUs as consideration.","Payment bond to increase to $7M upon Sprott stream advance, targeting additional $2M liquidity improvement."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-22-029352","json":"https://secwatch.observer/filing/0001493152-22-029352.json","markdown":"https://secwatch.observer/filing/0001493152-22-029352.md","text":"https://secwatch.observer/filing/0001493152-22-029352.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1407583/000149315222029352/0001493152-22-029352-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1407583/000149315222029352/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T01:54:14.605469+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"}