{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-352239","form_type":"8-K","ticker":"MP","cik":"0001801368","company_name":"MP Materials Corp. / DE","filed_at":"2021-12-09T23:59:59+00:00","discovered_at":"2026-05-14T18:04:14.204580+00:00","generated_at":"2026-06-28T02:31:49.681753+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"MP Materials to build Texas magnet factory, signs long-term supply deal with GM for EV motors","bullets":["Long-term binding agreement with GM to supply U.S.-sourced rare earth alloy and magnets for more than a dozen Ultium Platform EV models starting in 2023.","New 200,000 sq. ft. greenfield NdFeB magnet facility in Fort Worth, TX; capacity ~1,000 tonnes/year, enough for ~500,000 EV motors annually.","Facility will create over 100 skilled jobs and serve as headquarters for MP Magnetics; sources materials from Mountain Pass, CA.","MP Materials expects to produce 6,075 tonnes of NdPr oxide annually at Mountain Pass; Fort Worth facility will consume less than 10% of that."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-352239","json":"https://secwatch.observer/filing/0001193125-21-352239.json","markdown":"https://secwatch.observer/filing/0001193125-21-352239.md","text":"https://secwatch.observer/filing/0001193125-21-352239.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1801368/000119312521352239/0001193125-21-352239-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1801368/000119312521352239/d266957d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T02:31:49.681753+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"}