{"url_path":"/sec/bcht/10-q/2026/item-3","section_key":"item-3","section_title":"Item 3 Default Upon Senior Securities.**","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-13","source_url":"https://www.sec.gov/Archives/edgar/data/728385/0001477932-26-003054-index.html","accession_number":"0001477932-26-003054","cik":"0000728385","ticker":"BCHT","issuer_name":"Birchtech Corp.","edgar_url":"https://www.sec.gov/Archives/edgar/data/728385/0001477932-26-003054-index.html","primary_entity_key":"0000728385","primary_entity_name":"Birchtech Corp."},"word_count":8,"has_tables":true,"body_markdown":"**Item 3. Default Upon Senior Securities.**\n\n \n\nNot applicable."}