{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-004551","form_type":"8-K","ticker":"TTEK","cik":"0000831641","company_name":"TETRA TECH INC","filed_at":"2025-01-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.467039+00:00","generated_at":"2026-05-27T23:36:37.536415+00:00","sec_items":["8.01","9.01"],"event_type":"litigation","sentiment":"negative","materiality_score":0.78,"calibrated_materiality_score":0.78,"confidence":"high","headline":"Tetra Tech subsidiary to pay $97M to settle Hunters Point environmental remediation claims","bullets":["TtEC agreed to pay $57M for False Claims Act and $40M for CERCLA claims, total $97M, to resolve civil litigation over Hunters Point Naval Shipyard.","Settlement includes no admission of liability; consent decree subject to 30-day public comment period and court approval.","Settlement does not resolve third-party private plaintiff claims; TtEC litigating with insurance carrier for possible reimbursement.","Payment expected from cash on hand and credit facility draw."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-004551","json":"https://secwatch.observer/filing/0001104659-25-004551.json","markdown":"https://secwatch.observer/filing/0001104659-25-004551.md","text":"https://secwatch.observer/filing/0001104659-25-004551.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/831641/000110465925004551/0001104659-25-004551-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/831641/000110465925004551/tm253630d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T23:36:37.536415+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"}