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Birchtech Corp.: Form 10-Q/A for the period ended Mar 31, 2023

Filed with the SEC on Jun 7, 2023 and accepted by EDGAR at Jun 7, 2023, 20:50 ET.

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No standard item headings were found in this filing’s main document, so no sections were extracted. Read the original on sec.gov. The main document on sec.gov.

Source: SEC EDGAR, the filing index for accession 0001477932-23-004316. Last ingested by Listed: Oct 24, 2026, 14:55 ET. Listed shows no prices and gives no investment advice.