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        <title>Birchtech Corp. (BCHT) SEC Filings</title>
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        <description>Birchtech Corp. (BCHT) - Quarterly Reports</description>
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                <title><![CDATA[10-Q - Quarterly report [Sections 13 or 15(d)]]]></title>
                <description><![CDATA[5 Related Documents: 10-Q, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-25-008185/0001477932-25-008185.pdf</link>
                <pubDate>Thu, 13 Nov 25 00:00:00 -0500</pubDate>
                <guid>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-25-008185/0001477932-25-008185.pdf</guid>
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                <title><![CDATA[10-Q - Quarterly report [Sections 13 or 15(d)]]]></title>
                <description><![CDATA[5 Related Documents: 10-Q, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-25-005905/0001477932-25-005905.pdf</link>
                <pubDate>Thu, 14 Aug 25 00:00:00 -0400</pubDate>
                <guid>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-25-005905/0001477932-25-005905.pdf</guid>
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                <title><![CDATA[10-Q - Quarterly report [Sections 13 or 15(d)]]]></title>
                <description><![CDATA[5 Related Documents: 10-Q, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-25-003808/0001477932-25-003808.pdf</link>
                <pubDate>Thu, 15 May 25 00:00:00 -0400</pubDate>
                <guid>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-25-003808/0001477932-25-003808.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-Q - Quarterly report pursuant to Section 13 or 15(d)]]></title>
                <description><![CDATA[5 Related Documents: 10-Q, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-24-007130/0001477932-24-007130.pdf</link>
                <pubDate>Thu, 14 Nov 24 00:00:00 -0500</pubDate>
                <guid>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-24-007130/0001477932-24-007130.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-Q - Quarterly report pursuant to Section 13 or 15(d)]]></title>
                <description><![CDATA[5 Related Documents: 10-Q, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-24-004672/0001477932-24-004672.pdf</link>
                <pubDate>Mon, 12 Aug 24 00:00:00 -0400</pubDate>
                <guid>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-24-004672/0001477932-24-004672.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-Q - Quarterly report pursuant to Section 13 or 15(d)]]></title>
                <description><![CDATA[5 Related Documents: 10-Q, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-24-003003/0001477932-24-003003.pdf</link>
                <pubDate>Wed, 15 May 24 00:00:00 -0400</pubDate>
                <guid>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-24-003003/0001477932-24-003003.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-Q - Quarterly report pursuant to Section 13 or 15(d)]]></title>
                <description><![CDATA[5 Related Documents: 10-Q, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-23-008706/0001477932-23-008706.pdf</link>
                <pubDate>Mon, 20 Nov 23 00:00:00 -0500</pubDate>
                <guid>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-23-008706/0001477932-23-008706.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[NT 10-Q - Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB]]></title>
                <description><![CDATA[NT 10-Q]]></description>
                <link>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-23-008465/0001477932-23-008465.pdf</link>
                <pubDate>Tue, 14 Nov 23 00:00:00 -0500</pubDate>
                <guid>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-23-008465/0001477932-23-008465.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[10-Q - Quarterly report pursuant to Section 13 or 15(d)]]></title>
                <description><![CDATA[5 Related Documents: 10-Q, EX-31.1, EX-31.2, EX-32.1, EX-32.2]]></description>
                <link>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-23-006218/0001477932-23-006218.pdf</link>
                <pubDate>Wed, 16 Aug 23 00:00:00 -0400</pubDate>
                <guid>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-23-006218/0001477932-23-006218.pdf</guid>
                                                                            </item>
                    <item>
                <title><![CDATA[NT 10-Q - Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB]]></title>
                <description><![CDATA[NT 10-Q]]></description>
                <link>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-23-006057/0001477932-23-006057.pdf</link>
                <pubDate>Mon, 14 Aug 23 00:00:00 -0400</pubDate>
                <guid>https://ir.birchtech.com/public-filings/all-sec-filings/content/0001477932-23-006057/0001477932-23-006057.pdf</guid>
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