<SEC-DOCUMENT>0001477932-26-003964-index.html : 20260624 <SEC-HEADER>0001477932-26-003964.hdr.sgml : 20260624 <ACCEPTANCE-DATETIME>20260624073128 ACCESSION NUMBER: 0001477932-26-003964 CONFORMED SUBMISSION TYPE: ARS PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20251231 FILED AS OF DATE: 20260624 DATE AS OF CHANGE: 20260624 EFFECTIVENESS DATE: 20260624 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Birchtech Corp. CENTRAL INDEX KEY: 0000728385 STANDARD INDUSTRIAL CLASSIFICATION: MEASURING & CONTROLLING DEVICES, NEC [3829] ORGANIZATION NAME: 08 Industrial Applications and Services EIN: 870398271 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: ARS SEC ACT: 1934 Act SEC FILE NUMBER: 001-43118 FILM NUMBER: 261113106 BUSINESS ADDRESS: STREET 1: 1810 JESTER DRIVE CITY: CORSICANA STATE: TX ZIP: 75109 BUSINESS PHONE: 614-505-6115 MAIL ADDRESS: STREET 1: 1810 JESTER DRIVE CITY: CORSICANA STATE: TX ZIP: 75109 FORMER COMPANY: FORMER CONFORMED NAME: Midwest Energy Emissions Corp. DATE OF NAME CHANGE: 20111012 FORMER COMPANY: FORMER CONFORMED NAME: China Youth Media, Inc. DATE OF NAME CHANGE: 20081016 FORMER COMPANY: FORMER CONFORMED NAME: DIGICORP, INC. DATE OF NAME CHANGE: 20080331 </SEC-HEADER> <DOCUMENT> <TYPE>ARS <SEQUENCE>1 <FILENAME>annualreport.pdf <DESCRIPTION>ARS <TEXT> Document 1 - file: annualreport.pdf
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