{"schema_version":"secwatch.filing_event.v1","accession":"0001537435-25-000137","form_type":"8-K","ticker":"TGEN","cik":"0001537435","company_name":"TECOGEN INC.","filed_at":"2025-09-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.271695+00:00","generated_at":"2026-05-17T06:21:21.093828+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"medium","headline":"Tecogen provides AI data center chiller FAQ; claims 30% power reclaim benefit","bullets":["Claims every 100MW data center could add ~30MW compute power using Tecochill gas chillers.","First LOI received; expects PO in H2 2025; also quoting modular data center projects.","Vertiv partnership cited as credibility boost; sees new leads every week.","Highlights 20M hours of operation, patented Ultera emissions, and dual power source design.","CBRE H1 2025 report: 5,242 MW of AI data center capacity under construction."],"urls":{"canonical":"https://secwatch.observer/filing/0001537435-25-000137","json":"https://secwatch.observer/filing/0001537435-25-000137.json","markdown":"https://secwatch.observer/filing/0001537435-25-000137.md","text":"https://secwatch.observer/filing/0001537435-25-000137.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1537435/000153743525000137/0001537435-25-000137-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1537435/000153743525000137/tgen-20250917.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:21:21.093828+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"}