{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-23-024942","form_type":"8-K","ticker":"PESI","cik":"0000891532","company_name":"PERMA FIX ENVIRONMENTAL SERVICES INC","filed_at":"2023-07-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.910769+00:00","generated_at":"2026-06-13T06:45:07.825563+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Perma-Fix signs labor agreement with UA Local 598 for potential Hanford waste treatment","bullets":["Signed PLA with UA Plumbers & Steamfitters Local 598 on July 14, 2023 to support Perma-Fix Northwest Facility.","Partnership aims to provide grout treatment alternative for Hanford's Low Activity Tank Waste if DOE awards contract.","Grout would supplement DOE's glassifying process at Hanford Vitrification Plant for safe off-site disposal.","Key government officials and community leaders attended signing event expressing support for the project.","DOE has been exploring options to add capacity for 56 million gallons of tank waste at Hanford Reservation."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-23-024942","json":"https://secwatch.observer/filing/0001493152-23-024942.json","markdown":"https://secwatch.observer/filing/0001493152-23-024942.md","text":"https://secwatch.observer/filing/0001493152-23-024942.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/891532/000149315223024942/0001493152-23-024942-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/891532/000149315223024942/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T06:45:07.825563+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"}