{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-21-030213","form_type":"8-K","ticker":"PESI","cik":"0000891532","company_name":"PERMA FIX ENVIRONMENTAL SERVICES INC","filed_at":"2021-12-01T23:59:59+00:00","discovered_at":"2026-05-14T18:04:16.044103+00:00","generated_at":"2026-06-28T04:42:43.832169+00:00","sec_items":["1.02"],"event_type":"other_material","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Perma-Fix Canada receives termination notice from Canadian Nuclear Laboratories on remediation contract","bullets":["PF Canada's task order with CNL terminated for convenience; most work already completed.","Unpaid receivables and unbilled costs due from CNL total approximately $1.6 million.","Approximately $845,000 in contractual holdback payable to PF Canada; CNL has a $1.9M bond for issues.","CNL may assert setoff claim for costs related to termination; PF Canada discussing payment."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-21-030213","json":"https://secwatch.observer/filing/0001493152-21-030213.json","markdown":"https://secwatch.observer/filing/0001493152-21-030213.md","text":"https://secwatch.observer/filing/0001493152-21-030213.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/891532/000149315221030213/0001493152-21-030213-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/891532/000149315221030213/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T04:42:43.832169+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"}