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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">As filed with the Securities and Exchange Commission
  on February 14, 2025</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">Registration No. 333-</P>
  
  <!-- Field: Rule-Page --><DIV STYLE="margin-top: 1pt; margin-bottom: 1pt; width: 100%"><DIV STYLE="font-size: 1.5pt; border-top: Black 1.5pt solid; border-bottom: Black 1.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->
  
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNITED STATES<BR>
  SECURITIES AND EXCHANGE COMMISSION<BR>
  Washington, D.C. 20549</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">________________________</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;<B><BR>
  FORM S-8</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>REGISTRATION STATEMENT<BR>
  UNDER<BR>
  THE SECURITIES ACT OF 1933</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B>________________________</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;<FONT STYLE="font-size: 18pt"></FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><FONT STYLE="font-size: 18pt">GREENIDGE GENERATION HOLDINGS INC.</FONT><BR>
  </B>(Exact name of registrant as specified in its charter)</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
    <TR STYLE="vertical-align: top">
      <TD STYLE="width: 49%; border-bottom: Black 1pt solid; font-size: 10pt; text-align: center"><FONT STYLE="font-size: 10pt"><B>Delaware</B><BR>
  (State or other jurisdiction of<BR>
  incorporation or organization)</FONT></TD>
      <TD STYLE="width: 2%; font-size: 10pt; text-align: center">&nbsp;</TD>
      <TD STYLE="width: 49%; border-bottom: Black 1pt solid; font-size: 10pt; text-align: center"><FONT STYLE="font-size: 10pt"><B>86-1746728</B><BR>
  (I.R.S. Employer Identification No.)</FONT></TD></TR>
    </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B></B></P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
    <TR STYLE="vertical-align: top">
      <TD STYLE="width: 49%; border-bottom: Black 1pt solid; text-align: center"><FONT STYLE="font-size: 10pt"><B>590 Plant Road, Dresden, New York</B><BR>
  (Address of Principal Executive Offices)</FONT></TD>
      <TD STYLE="width: 2%; text-align: center">&nbsp;</TD>
      <TD STYLE="width: 49%; border-bottom: Black 1pt solid; text-align: center"><FONT STYLE="font-size: 10pt"><B>14441</B><BR>
  (Zip Code)</FONT></TD></TR>
    </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="text-transform: uppercase"><B>Second
  Amended and Restated 2021 Equity Incentive Plan</B></FONT></P>
  
  <P STYLE="text-align: center; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt">&#9;(Full title of the plan)&#9;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>____________________________</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Jordan Kovler</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Chief Executive Officer</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Greenidge Generation Holdings Inc.</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>590 Plant Road</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Dresden, New York 14441</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(315) 536-2359</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Name, address and telephone number, including
  area code, of agent for service)</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>____________________________</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><I>&nbsp;</I></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><I>With a copy to:</I></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
    <TR STYLE="vertical-align: top">
      <TD STYLE="width: 100%; font-size: 10pt; text-align: center"><FONT STYLE="font-size: 10pt"><B>Kenneth M. Silverman</B></FONT></TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="font-size: 10pt; text-align: center"><FONT STYLE="font-size: 10pt"><B>Olshan Frome Wolosky LLP</B></FONT></TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="font-size: 10pt; text-align: center"><FONT STYLE="font-size: 10pt"><B>1325 Avenue of the Americas</B></FONT></TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="font-size: 10pt; text-align: center"><FONT STYLE="font-size: 10pt"><B>15<SUP>th</SUP> Floor</B></FONT></TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="font-size: 10pt; text-align: center"><FONT STYLE="font-size: 10pt"><B>New York, New York 10019</B></FONT></TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="font-size: 10pt; text-align: center"><FONT STYLE="font-size: 10pt"><B>Telephone: (212) 451-2300</B></FONT></TD></TR>
    </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>____________________________</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">Indicate by check mark whether the registrant is
  a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company.
  See the definitions of &ldquo;large accelerated filer,&rdquo; &ldquo;accelerated filer,&rdquo; &ldquo;smaller reporting company&rdquo;
  and &ldquo;emerging growth company&rdquo; in Rule 12b-2 of the Exchange Act.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; font: 10pt Times New Roman, Times, Serif; width: 100%">
  <TR STYLE="vertical-align: top; text-align: left">
      <TD STYLE="width: 10%">&nbsp;</TD>
    <TD STYLE="width: 25%">Large accelerated filer&nbsp;&nbsp;&#9744;</TD>
    <TD>&nbsp;</TD>
      <TD STYLE="width: 25%">Accelerated
  filer &nbsp;&#9744;</TD>
      <TD STYLE="width: 10%">&nbsp;</TD>
    </TR>
  <TR STYLE="vertical-align: top; text-align: left">
      <TD>&nbsp;</TD>
    <TD>Non-accelerated filer&nbsp;&nbsp;&#9746;</TD>
    <TD>&nbsp;</TD>
      <TD>Smaller
  reporting company&nbsp;&nbsp;&#9746;</TD>
      <TD>&nbsp;</TD>
    </TR>
  <TR STYLE="vertical-align: top; text-align: left">
      <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
      <TD>Emerging growth company&nbsp;&nbsp;&#9746;</TD>
      <TD>&nbsp;</TD>
    </TR>
  </TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">If an emerging growth company, indicate by check
  mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
  standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. <FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>
  
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>EXPLANATORY NOTE</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">This registration statement on Form S-8 is being
  filed by Greenidge Generation Holdings Inc. (the &ldquo;Company&rdquo;) for the purpose of registering an additional 700,000 shares of
  the Company&rsquo;s Class A common stock, par value $0.0001 per share (&ldquo;Common Stock&rdquo;), under the Company&rsquo;s Second Amended
  and Restated 2021 Equity Incentive Plan, which was amended and restated, effective as of December 28, 2024, to increase the number of
  shares of Common Stock authorized for issuance thereunder by 700,000 shares. Each of the Company&rsquo;s Registration Statements on Form
  S-8 (File Nos. 333-260257 and 333-272238) filed with the Securities and Exchange Commission (the &ldquo;SEC&rdquo;) on October 14, 2021
  and May 26, 2023, respectively, is incorporated by reference herein.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>PART I</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>INFORMATION REQUIRED IN THE
  SECTION 10(a) PROSPECTUS</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">The documents containing the information required
  by Item 1 and Item 2 of Part I of Form S-8 will be sent or given to employees as specified by Rule 428(b)(1) under the Securities Act
  of 1933, as amended (the &ldquo;Securities Act&rdquo;). Such documents need not be filed with the SEC either as part of this registration
  statement or as prospectuses or prospectus supplements pursuant to Rule 424 under the Securities Act. These documents and the documents
  incorporated by reference in the registration statement pursuant to Item 3 of Part II of Form S-8, taken together, constitute a prospectus
  that meets the requirements of Section 10(a) of the Securities Act.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>PART II</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>INFORMATION REQUIRED IN THE
  REGISTRATION STATEMENT</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 10%"><B>Item 3.</B></TD><TD STYLE="text-align: justify"><B>Incorporation of Documents by Reference.</B></TD></TR></TABLE>
  
  <P STYLE="margin-top: 0pt; margin-bottom: 0pt; font: 10pt Times New Roman, Times, Serif">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">The following documents
  previously filed by the Company with the SEC under the Securities Act and the Securities Exchange Act of 1934, as amended (the &ldquo;Exchange
  Act&rdquo;), are incorporated herein by reference (other than any such documents or portions thereof that are furnished under Item 2.02
  or Item 7.01 of Form 8-K, unless otherwise indicated therein, including any exhibits included with such Items):</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.75in; background-color: white">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Symbol">&middot;</FONT></TD><TD>Our Annual Report on&nbsp;<A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/1844971/000162828024015540/gree-20231231.htm">Form&nbsp;10-K</A>&nbsp;for
  the year ended December&nbsp;31, 2023, filed with the SEC on April 10, 2024 (as amended by our <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/1844971/000119380524000600/e663587_10ka-ggh.htm">Form
  10-K/A</A>, filed with the SEC on May 7, 2024);</TD></TR></TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Symbol">&middot;</FONT></TD><TD>Our Quarterly Reports on&nbsp;Form&nbsp;10-Q&nbsp;for the fiscal quarter ended March 31, 2024, filed with the SEC on <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/1844971/000162828024023622/gree-20240331.htm">May
  15, 2024</A>, the fiscal quarter ended June 30, 2024, filed with the SEC on <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/1844971/000162828024037288/gree-20240630.htm">August
  14, 2024</A>, and the fiscal quarter ended September 30, 2024, filed with the SEC on <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/1844971/000162828024046401/gree-20240930.htm">November
  7, 2024</A>;</TD></TR></TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.75in">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Symbol">&middot;</FONT></TD><TD>Our Current Reports on Form&nbsp;8-K&nbsp;(only to the extent &ldquo;filed&rdquo; and not &ldquo;furnished&rdquo;) filed with the
  SEC on <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024005237/gree-20240212.htm">February 16, 2024</A>,
  <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000184497124000010/gree-20240306.htm">March 11, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024014968/gree-20240404.htm">April
  5, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024016949/gree-20240419.htm">April 19, 2024</A>,
  <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024018968/gree-20240426.htm">April 29, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024019590/gree-20240501.htm">May
  1, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024029019/gree-20240618.htm">June 20, 2024</A>,
  <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024031689/gree-20240711.htm">July 11, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024032833/gree-20240724.htm">July
  24, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024033782/gree-20240730.htm">July 31, 2024</A>
  (as amended on <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024033929/gree-20240730.htm">August 1, 2024</A>),
  <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024034163/gree-20240801.htm">August 1, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024037461/gree-20240815.htm">August
  16, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024037897/gree-20240820.htm">August 20, 2024</A>,
  <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024039789/gree-20240909.htm">September 9, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024042766/gree-20241014.htm">October
  15, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024043899/gree-20241024.htm">October 28, 2024</A>,
  <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024044132/gree-20241029.htm">October 29, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000162828024048023/gree-20241114.htm">November
  15, 2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001844971/000119380524001387/e664032_8k-ggh.htm">November 18,
  2024</A>, <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/1844971/000162828024049859/gree-20241127.htm">December 4, 2024</A>
  and <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/1844971/000162828025002834/gree-20250124.htm">January 28, 2025</A>; and</TD></TR></TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Symbol">&middot;</FONT></TD><TD>The description of our Common Stock contained in <A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/1844971/000162828024015540/gree-20231231.htm">Exhibit
  4.6</A> to our Annual Report on Form 10-K for the year ended December 31, 2023, filed with the SEC on April 10, 2024.</TD></TR></TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">All documents filed by
  the Company pursuant to Sections 13(a), 13(c), 14 or 15(d) of the Exchange Act subsequent to the date of this registration statement (other
  than any such documents or portions thereof that are furnished under Item 2.02 or Item 7.01 of Form 8-K, unless otherwise indicated therein,
  including any exhibits included with such Items), prior to the filing of a post-effective amendment to this registration statement which
  indicates that all securities offered hereby have been sold or which deregisters all securities then remaining unsold, shall be deemed
  to be incorporated by reference in this registration statement and to be a part hereof from the date of filing of such documents.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white"></P>
  
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">Any statement contained
  in this registration statement or in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified
  or superseded for purposes of this registration statement to the extent that a statement contained or incorporated by reference herein
  or in any subsequently filed document that is deemed to be incorporated by reference herein modifies or supersedes such statement. Any
  such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this registration
  statement.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; background-color: white"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 10%"><B>Item 4.</B></TD><TD STYLE="text-align: justify"><B>Description of Securities.</B></TD></TR><TR STYLE="vertical-align: top">
  <TD>&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
                                                                                                                       <TR STYLE="vertical-align: top">
  <TD>&nbsp;</TD><TD STYLE="text-align: justify">Not applicable.</TD></TR>
                                                                                                                       </TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; background-color: white"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 10%"><B>Item 5.</B></TD><TD STYLE="text-align: justify"><B>Interests of Named Experts and Counsel.</B></TD></TR><TR STYLE="vertical-align: top">
  <TD>&nbsp;</TD><TD STYLE="text-align: justify">&nbsp;</TD></TR>
                                                                                                                                    <TR STYLE="vertical-align: top">
  <TD>&nbsp;</TD><TD STYLE="text-align: justify">Not applicable.</TD></TR>
                                                                                                                                    </TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; background-color: white"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 10%"><B>Item 6.</B></TD><TD><B>Indemnification of Directors and Officers.</B></TD></TR></TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">Section 145 of the Delaware
  General Corporation Law (the &ldquo;DGCL&rdquo;) provides that a corporation may indemnify directors and officers as well as other employees
  and individuals against expenses (including attorneys&rsquo; fees), judgments, fines and amounts paid in settlement in connection with
  specified actions, suits or proceedings, whether civil, criminal, administrative or investigative (other than an action by or in the right
  of the corporation &ndash; a &ldquo;derivative action&rdquo;), if they acted in good faith and in a manner they reasonably believed to
  be in or not opposed to the best interests of the corporation and, with respect to any criminal actions or proceedings, had no reasonable
  cause to believe their conduct was unlawful. A similar standard is applicable in the case of derivative actions, except that indemnification
  only extends to expenses (including attorneys&rsquo; fees) actually and reasonably incurred in connection with the defense or settlement
  of such action, and the DGCL requires court approval before there can be any indemnification where the person seeking indemnification
  has been found liable to the corporation. The DGCL provides that it is not exclusive of other rights to indemnification that may be granted
  by a corporation&rsquo;s bylaws, disinterested director vote, stockholder vote, agreement or otherwise.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">Our second amended and
  restated certificate of incorporation, as amended, and amended and restated bylaws provide for indemnification of directors and officers
  to the fullest extent permitted by law, including payment of expenses in advance of resolution of any such matter.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">We have entered into indemnification
  agreements with each of our directors and executive officers. These agreements, among other things, require us to indemnify each director
  and executive officer to the fullest extent permitted by Delaware law, including indemnification expenses such as attorneys&rsquo; fees,
  judgments, fines, and settlement amounts incurred by the director or executive officer in any action or proceeding, including any action
  or proceeding by or in right of us, arising out of the person&rsquo;s services as a director or executive officer.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">Insofar as indemnification
  for liabilities arising under the Securities Act may be permitted to directors, officers or persons controlling the Company under the
  foregoing provisions, we have been informed that in the opinion of the SEC, such indemnification is against public policy as expressed
  in the Securities Act and is therefore unenforceable.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">The foregoing summaries
  are qualified in their entirety by the terms and provisions of such arrangements.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; background-color: white"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 10%"><B>Item 7.</B></TD><TD><B>Exemption From Registration Claimed.</B></TD></TR><TR STYLE="vertical-align: top">
  <TD>&nbsp;</TD><TD>&nbsp;</TD></TR>
                                                                                                     <TR STYLE="vertical-align: top">
  <TD>&nbsp;</TD><TD>Not applicable.</TD></TR>
                                                                                                     </TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white"></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white"></P>
  
  <!-- Field: Page; Sequence: 3; Value: 1 -->
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in; background-color: white">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white"></P>
  
  <TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; background-color: white"><TR STYLE="vertical-align: top">
  <TD STYLE="width: 10%"><B>Item 8.</B></TD><TD><B>Exhibits.</B></TD></TR>
                                                                                                     </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
    <TR STYLE="vertical-align: bottom">
      <TD STYLE="text-align: center; width: 10%">
      <P STYLE="border-bottom: Black 0.5pt solid; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><B>Exhibit<BR>
      Number</B></P></TD>
      <TD STYLE="width: 89%">
      <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-bottom: Black 0.5pt solid"><B>Exhibit Description</B></P></TD></TR>
    <TR>
      <TD STYLE="text-align: center"><FONT STYLE="font-size: 10pt">4.1.1</FONT></TD>
      <TD STYLE="vertical-align: bottom">
      <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0.5in">&nbsp;</P>
      <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><A HREF="https://www.sec.gov/Archives/edgar/data/1844971/000094787122001118/ss1462961_ex0301.htm">Second
      Amended and Restated Certificate of Incorporation of Greenidge Generation Holdings Inc., dated September 6, 2022 (incorporated by reference
      to Exhibit 3.1 to the Registration Statement on Form S-8 filed on October 31, 2022).</A></P></TD></TR>
    <TR>
      <TD STYLE="text-align: center">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
    <TR>
      <TD STYLE="text-align: center"><FONT STYLE="font-size: 10pt">4.1.2</FONT></TD>
      <TD STYLE="vertical-align: bottom"><A HREF="https://www.sec.gov/Archives/edgar/data/1844971/000162828023018079/ex-31.htm"><FONT STYLE="font-size: 10pt">Certificate of Amendment to the Second Amended and Restated Certificate of Incorporation of Greenidge Generation Holdings Inc., effective May 16, 2023 (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed on May 5, 2023).</FONT></A></TD></TR>
    <TR>
      <TD STYLE="text-align: center">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
    <TR>
      <TD STYLE="text-align: center"><FONT STYLE="font-size: 10pt">4.2</FONT></TD>
      <TD STYLE="vertical-align: bottom"><A HREF="https://www.sec.gov/Archives/edgar/data/1844971/000119312521217543/d166032dex32.htm"><FONT STYLE="font-size: 10pt">Amended and Restated Bylaws of Greenidge Generation Holdings Inc. (incorporated by reference to Exhibit 3.2 to the Registration Statement on Form S-4 filed on July 16, 2021).</FONT></A></TD></TR>
    <TR>
      <TD STYLE="text-align: center">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
    <TR>
      <TD STYLE="text-align: center"><FONT STYLE="font-size: 10pt">4.3</FONT></TD>
      <TD STYLE="vertical-align: bottom"><A HREF="https://www.sec.gov/ix?doc=/Archives/edgar/data/1844971/000119380524001387/e664032_8k-ggh.htm"><FONT STYLE="font-size: 10pt">Second Amended and Restated 2021 Equity Incentive Plan (incorporated by reference to Annex A to the Definitive Information Statement on Form DEF 14C filed on November 18, 2024).</FONT></A></TD></TR>
    <TR>
      <TD STYLE="text-align: center">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
    <TR>
      <TD STYLE="text-align: center"><FONT STYLE="font-size: 10pt">5.1</FONT></TD>
      <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt"><A HREF="e664201_ex5-1.htm">Opinion of Olshan Frome Wolosky LLP.</A></FONT></TD></TR>
    <TR>
      <TD STYLE="text-align: center">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
    <TR>
      <TD STYLE="text-align: center"><FONT STYLE="font-size: 10pt">23.1</FONT></TD>
      <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt"><A HREF="e664201_ex23-1.htm">Consent of MaloneBailey, LLP.</A></FONT></TD></TR>
    <TR>
      <TD STYLE="text-align: center">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
    <TR>
      <TD STYLE="text-align: center"><FONT STYLE="font-size: 10pt">23.2</FONT></TD>
      <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt"><A HREF="e664201_ex23-2.htm">Consent of Armanino LLP.</A></FONT></TD></TR>
    <TR>
      <TD STYLE="text-align: center">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
    <TR>
      <TD STYLE="text-align: center"><FONT STYLE="font-size: 10pt">23.3</FONT></TD>
      <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">Consent of Olshan Frome Wolosky LLP (included in Exhibit 5.1).</FONT></TD></TR>
    <TR>
      <TD STYLE="text-align: center">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
    <TR>
      <TD STYLE="text-align: center"><FONT STYLE="font-size: 10pt">24.1</FONT></TD>
      <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">Power of Attorney (included on the signature page hereto).</FONT></TD></TR>
    <TR>
      <TD STYLE="text-align: center">&nbsp;</TD>
      <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
    <TR>
      <TD STYLE="text-align: center"><FONT STYLE="font-size: 10pt">107</FONT></TD>
      <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt"><A HREF="e664201_ex107.htm">Filing Fee Table.</A></FONT></TD></TR>
    </TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; background-color: white">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in"><B>Item&nbsp;9. Undertakings.</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">(a)&#8239;&#8239;The
  undersigned registrant hereby undertakes:</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">(1)&nbsp;&nbsp;To
  file, during any period in which offers or sales are being made, a post-effective amendment to this registration statement:</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(i)&nbsp;&nbsp;To
  include any prospectus required by Section 10(a)(3) of the Securities Act;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(ii)&nbsp;To
  reflect in the prospectus any facts or events arising after the effective date of the registration statement (or the most recent post-effective
  amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in the registration
  statement. Notwithstanding the foregoing, any increase or decrease in volume of securities offered (if the total dollar value of securities
  offered would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum offering range
  may be reflected in the form of prospectus filed with the SEC pursuant to&nbsp;Rule 424(b) if, in the aggregate, the changes in volume
  and price represent no more than 20% change in the maximum aggregate offering price set forth in the &ldquo;Calculation of Filing Fee
  Tables&rdquo; or &ldquo;Calculation of Registration Fee&rdquo; table, as applicable, in the effective registration statement; and</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">(iii)&nbsp;To
  include any material information with respect to the plan of distribution not previously disclosed in the registration statement or any
  material change to such information in the registration statement;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in"></P>
  
  <!-- Field: Page; Sequence: 4; Value: 1 -->
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  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0.5in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in"><I>provided, however</I>,
  that paragraphs (a)(1)(i) and (a)(1)(ii) do not apply if the information required to be included in a post-effective amendment by those
  paragraphs is contained in reports filed with or furnished to the SEC by the registrant pursuant to Section 13 or Section 15(d) of the
  Exchange Act that are incorporated by reference in this registration statement.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">(2)&#8239;&#8239;That,
  for the purpose of determining any liability under the Securities Act, each such post-effective amendment shall be deemed to be a new
  registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to
  be the initial <I>bona fide</I> offering thereof.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">(3)&#8239;&#8239;To
  remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination
  of the offering.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">(b)&nbsp;&nbsp;The
  undersigned registrant hereby undertakes that, for purposes of determining any liability under the Securities Act, each filing of the
  registrant&rsquo;s annual report pursuant to Section 13(a) or 15(d) of the Exchange Act (and, where applicable, each filing of an employee
  benefit plan&rsquo;s annual report pursuant to Section 15(d) of the Exchange Act) that is incorporated by reference in this registration
  statement shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such securities
  at that time shall be deemed to be the initial <I>bona fide</I> offering thereof.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">(h)&nbsp;&nbsp;Insofar
  as indemnification for liabilities arising under the Securities Act may be permitted to directors, officers and controlling persons of
  the registrant pursuant to the foregoing provisions, or otherwise, the registrant has been advised that in the opinion of the SEC such
  indemnification is against public policy as expressed in the Securities Act and is, therefore, unenforceable. In the event that a claim
  for indemnification against such liabilities (other than the payment by the registrant of expenses incurred or paid by a director, officer
  or controlling person of the registrant in the successful defense of any action, suit or proceeding) is asserted by such director, officer
  or controlling person in connection with the securities being registered, the registrant will, unless in the opinion of its counsel the
  matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction the question whether such indemnification
  by it is against public policy as expressed in the Securities Act and will be governed by the final adjudication of such issue.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in"></P>
  
  <!-- Field: Page; Sequence: 5; Value: 1 -->
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      <!-- Field: /Page -->
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>SIGNATURES</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; text-indent: 0in"><B>&nbsp;</B></P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to the requirements
  of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements
  for filing on&nbsp;Form S-8&nbsp;and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
  duly authorized, in the City of Dresden, State of New York on February 14, 2025.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD COLSPAN="3"><FONT STYLE="font-size: 10pt"><B>GREENIDGE GENERATION HOLDINGS INC.</B></FONT></TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD COLSPAN="3">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD><FONT STYLE="font-size: 10pt">By:</FONT></TD>
      <TD COLSPAN="2" STYLE="border-bottom: Black 1pt solid">
  /s/ <FONT STYLE="font-size: 10pt">Jordan Kovler</FONT></TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD STYLE="width: 6%">&nbsp;</TD>
      <TD STYLE="width: 6%"><FONT STYLE="font-size: 10pt">Name:</FONT></TD>
      <TD STYLE="width: 35%"><FONT STYLE="font-size: 10pt">Jordan Kovler</FONT></TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD><FONT STYLE="font-size: 10pt">Title:</FONT></TD>
      <TD><FONT STYLE="font-size: 10pt">Chief Executive Officer</FONT></TD></TR>
    </TABLE>
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
  
  <P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">POWER OF ATTORNEY</P>
  
  <P STYLE="font: bold 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">KNOW ALL MEN BY THESE PRESENTS,
  that each person whose signature appears below constitutes and appoints Jordan Kovler and Christian Mulvihill as his true and lawful attorney-in-fact,
  each acting alone, with full power of substitution and resubstitution for him and in his name, place and stead, in any and all capacities,
  to sign any and all amendments, including post-effective amendments, to this registration statement, and to file the same, with exhibits
  thereto, and other documents in connection therewith, with the Securities and Exchange Commission, hereby ratifying and confirming all
  that said attorneys-in-fact or their substitutes, each acting alone, may lawfully do or cause to be done by virtue hereof.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to the requirements
  of the Securities Act of 1933, this registration statement has been signed by the following persons in the capacities and on the dates
  indicated.</P>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>
  
  
  <TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; width: 35%"><B>Signature</B></TD>
      <TD STYLE="border-bottom: Black 1pt solid; width: 3%">&nbsp;</TD>
      <TD STYLE="text-align: center; border-bottom: Black 1pt solid"><B>Title</B></TD>
      <TD STYLE="border-bottom: Black 1pt solid; width: 3%">&nbsp;</TD>
      <TD STYLE="border-bottom: Black 1pt solid; text-align: center; width: 20%"><B>Date</B></TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ Jordan Kovler</TD>
      <TD>&nbsp;</TD>
      <TD>Chief Executive Officer and Director</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>Jordan Kovler</TD>
      <TD>&nbsp;</TD>
      <TD> (Principal Executive Officer)</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ Christian Mulvihill</TD>
      <TD>&nbsp;</TD>
      <TD>Chief Financial Officer</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>Christian Mulvihill</TD>
      <TD>&nbsp;</TD>
      <TD>(Principal Financial and Accounting Officer)</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ David Anderson</TD>
      <TD>&nbsp;</TD>
      <TD>Chairman of the Board of Directors</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>David Anderson</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ George (Ted) Rogers</TD>
      <TD>&nbsp;</TD>
      <TD>Vice Chairman of the Board of Directors</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>George (Ted) Rogers</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ Andrew M. Bursky</TD>
      <TD>&nbsp;</TD>
      <TD>Director</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>Andrew M. Bursky</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ Timothy Fazio</TD>
      <TD>&nbsp;</TD>
      <TD>Director</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>Timothy Fazio</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ David Filippelli</TD>
      <TD>&nbsp;</TD>
      <TD>Director</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>David Filippelli</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ Jerome Lay</TD>
      <TD>&nbsp;</TD>
      <TD>Director</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>Jerome Lay</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ Timothy Lowe</TD>
      <TD>&nbsp;</TD>
      <TD>Director</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>Timothy Lowe</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ Michael Neuscheler</TD>
      <TD>&nbsp;</TD>
      <TD>Director</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>Michael Neuscheler</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD STYLE="border-bottom: Black 1pt solid">/s/ Daniel Rothaupt</TD>
      <TD>&nbsp;</TD>
      <TD>Director</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">February 14, 2025</TD></TR>
    <TR STYLE="vertical-align: top">
      <TD>Daniel Rothaupt</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD>&nbsp;</TD>
      <TD STYLE="text-align: center">&nbsp;</TD></TR>
    </TABLE>
  
  <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>
  
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  </BODY>
  </HTML>
metadata_documents: [{"type": "S-8", "sequence": "1", "filename": "e664201_s8-greenidge.htm", "secsgml_size_bytes": 55029}]
metadata_filer: {"company-data": {"conformed-name": "Greenidge Generation Holdings Inc.", "cik": "0001844971", "assigned-sic": "6199", "organization-name": "09 Crypto Assets", "irs-number": "861746728", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-284956", "film-number": "25627455"}, "business-address": {"street1": "590 PLANT ROAD", "city": "DRESDEN", "state": "NY", "zip": "14441", "phone": "315-536-2359"}, "mail-address": {"street1": "590 PLANT ROAD", "city": "DRESDEN", "state": "NY", "zip": "14441"}}
text: As filed with the Securities and Exchange Commission
  on February 14, 2025
  Registration No. 333-
  UNITED STATES
  SECURITIES AND EXCHANGE COMMISSION
  Washington, D.C. 20549
  ________________________
  FORM S-8
  REGISTRATION STATEMENT
  UNDER
  THE SECURITIES ACT OF 1933
  ________________________
  GREENIDGE GENERATION HOLDINGS INC.
  (Exact name of registrant as specified in its charter)
  Delaware
  (State or other jurisdiction of
  incorporation or organization)
  86-1746728
  (I.R.S. Employer Identification No.)
  590 Plant Road, Dresden, New York
  (Address of Principal Executive Offices)
  14441
  (Zip Code)
  Second
  Amended and Restated 2021 Equity Incentive Plan
  (Full title of the plan)
  ____________________________
  Jordan Kovler
  Chief Executive Officer
  Greenidge Generation Holdings Inc.
  590 Plant Road
  Dresden, New York 14441
  (315) 536-2359
  (Name, address and telephone number, including
  area code, of agent for service)
  ____________________________
  With a copy to:
  Kenneth M. Silverman
  Olshan Frome Wolosky LLP
  1325 Avenue of the Americas
  15
  th
  Floor
  New York, New York 10019
  Telephone: (212) 451-2300
  ____________________________
  Indicate by check mark whether the registrant is
  a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company.
  See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company"
  and "emerging growth company" in Rule 12b-2 of the Exchange Act.
  Large accelerated filer  ☐
  Accelerated
  filer  ☐
  Non-accelerated filer  ☒
  Smaller
  reporting company  ☒
  Emerging growth company  ☒
  If an emerging growth company, indicate by check
  mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
  standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.
  ☐
  EXPLANATORY NOTE
  This registration statement on Form S-8 is being
  filed by Greenidge Generation Holdings Inc. (the "Company") for the purpose of registering an additional 700,000 shares of
  the Company's Class A common stock, par value $0.0001 per share ("Common Stock"), under the Company's Second Amended
  and Restated 2021 Equity Incentive Plan, which was amended and restated, effective as of December 28, 2024, to increase the number of
  shares of Common Stock authorized for issuance thereunder by 700,000 shares. Each of the Company's Registration Statements on Form
  S-8 (File Nos. 333-260257 and 333-272238) filed with the Securities and Exchange Commission (the "SEC") on October 14, 2021
  and May 26, 2023, respectively, is incorporated by reference herein.
  PART I
  INFORMATION REQUIRED IN THE
  SECTION 10(a) PROSPECTUS
  The documents containing the information required
  by Item 1 and Item 2 of Part I of Form S-8 will be sent or given to employees as specified by Rule 428(b)(1) under the Securities Act
  of 1933, as amended (the "Securities Act"). Such documents need not be filed with the SEC either as part of this registration
  statement or as prospectuses or prospectus supplements pursuant to Rule 424 under the Securities Act. These documents and the documents
  incorporated by reference in the registration statement pursuant to Item 3 of Part II of Form S-8, taken together, constitute a prospectus
  that meets the requirements of Section 10(a) of the Securities Act.
  PART II
  INFORMATION REQUIRED IN THE
  REGISTRATION STATEMENT
  Item 3.
  Incorporation of Documents by Reference.
  The following documents
  previously filed by the Company with the SEC under the Securities Act and the Securities Exchange Act of 1934, as amended (the "Exchange
  Act"), are incorporated herein by reference (other than any such documents or portions thereof that are furnished under Item 2.02
  or Item 7.01 of Form 8-K, unless otherwise indicated therein, including any exhibits included with such Items):
  ·
  Our Annual Report on
  Form 10-K
  for
  the year ended December 31, 2023, filed with the SEC on April 10, 2024 (as amended by our
  Form
  10-K/A
  , filed with the SEC on May 7, 2024);
  ·
  Our Quarterly Reports on Form 10-Q for the fiscal quarter ended March 31, 2024, filed with the SEC on
  May
  15, 2024
  , the fiscal quarter ended June 30, 2024, filed with the SEC on
  August
  14, 2024
  , and the fiscal quarter ended September 30, 2024, filed with the SEC on
  November
  7, 2024
  ;
  ·
  Our Current Reports on Form 8-K (only to the extent "filed" and not "furnished") filed with the
  SEC on
  February 16, 2024
  ,
  March 11, 2024
  ,
  April
  5, 2024
  ,
  April 19, 2024
  ,
  April 29, 2024
  ,
  May
  1, 2024
  ,
  June 20, 2024
  ,
  July 11, 2024
  ,
  July
  24, 2024
  ,
  July 31, 2024
  (as amended on
  August 1, 2024
  ),
  August 1, 2024
  ,
  August
  16, 2024
  ,
  August 20, 2024
  ,
  September 9, 2024
  ,
  October
  15, 2024
  ,
  October 28, 2024
  ,
  October 29, 2024
  ,
  November
  15, 2024
  ,
  November 18,
  2024
  ,
  December 4, 2024
  and
  January 28, 2025
  ; and
  ·
  The description of our Common Stock contained in
  Exhibit
  4.6
  to our Annual Report on Form 10-K for the year ended December 31, 2023, filed with the SEC on April 10, 2024.
  All documents filed by
  the Company pursuant to Sections 13(a), 13(c), 14 or 15(d) of the Exchange Act subsequent to the date of this registration statement (other
  than any such documents or portions thereof that are furnished under Item 2.02 or Item 7.01 of Form 8-K, unless otherwise indicated therein,
  including any exhibits included with such Items), prior to the filing of a post-effective amendment to this registration statement which
  indicates that all securities offered hereby have been sold or which deregisters all securities then remaining unsold, shall be deemed
  to be incorporated by reference in this registration statement and to be a part hereof from the date of filing of such documents.
  1
  Any statement contained
  in this registration statement or in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified
  or superseded for purposes of this registration statement to the extent that a statement contained or incorporated by reference herein
  or in any subsequently filed document that is deemed to be incorporated by reference herein modifies or supersedes such statement. Any
  such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this registration
  statement.
  Item 4.
  Description of Securities.
  Not applicable.
  Item 5.
  Interests of Named Experts and Counsel.
  Not applicable.
  Item 6.
  Indemnification of Directors and Officers.
  Section 145 of the Delaware
  General Corporation Law (the "DGCL") provides that a corporation may indemnify directors and officers as well as other employees
  and individuals against expenses (including attorneys' fees), judgments, fines and amounts paid in settlement in connection with
  specified actions, suits or proceedings, whether civil, criminal, administrative or investigative (other than an action by or in the right
  of the corporation – a "derivative action"), if they acted in good faith and in a manner they reasonably believed to
  be in or not opposed to the best interests of the corporation and, with respect to any criminal actions or proceedings, had no reasonable
  cause to believe their conduct was unlawful. A similar standard is applicable in the case of derivative actions, except that indemnification
  only extends to expenses (including attorneys' fees) actually and reasonably incurred in connection with the defense or settlement
  of such action, and the DGCL requires court approval before there can be any indemnification where the person seeking indemnification
  has been found liable to the corporation. The DGCL provides that it is not exclusive of other rights to indemnification that may be granted
  by a corporation's bylaws, disinterested director vote, stockholder vote, agreement or otherwise.
  Our second amended and
  restated certificate of incorporation, as amended, and amended and restated bylaws provide for indemnification of directors and officers
  to the fullest extent permitted by law, including payment of expenses in advance of resolution of any such matter.
  We have entered into indemnification
  agreements with each of our directors and executive officers. These agreements, among other things, require us to indemnify each director
  and executive officer to the fullest extent permitted by Delaware law, including indemnification expenses such as attorneys' fees,
  judgments, fines, and settlement amounts incurred by the director or executive officer in any action or proceeding, including any action
  or proceeding by or in right of us, arising out of the person's services as a director or executive officer.
  Insofar as indemnification
  for liabilities arising under the Securities Act may be permitted to directors, officers or persons controlling the Company under the
  foregoing provisions, we have been informed that in the opinion of the SEC, such indemnification is against public policy as expressed
  in the Securities Act and is therefore unenforceable.
  The foregoing summaries
  are qualified in their entirety by the terms and provisions of such arrangements.
  Item 7.
  Exemption From Registration Claimed.
  Not applicable.
  2
  Item 8.
  Exhibits.
  Exhibit
  Number
  Exhibit Description
  4.1.1
  Second
      Amended and Restated Certificate of Incorporation of Greenidge Generation Holdings Inc., dated September 6, 2022 (incorporated by reference
      to Exhibit 3.1 to the Registration Statement on Form S-8 filed on October 31, 2022).
  4.1.2
  Certificate of Amendment to the Second Amended and Restated Certificate of Incorporation of Greenidge Generation Holdings Inc., effective May 16, 2023 (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed on May 5, 2023).
  4.2
  Amended and Restated Bylaws of Greenidge Generation Holdings Inc. (incorporated by reference to Exhibit 3.2 to the Registration Statement on Form S-4 filed on July 16, 2021).
  4.3
  Second Amended and Restated 2021 Equity Incentive Plan (incorporated by reference to Annex A to the Definitive Information Statement on Form DEF 14C filed on November 18, 2024).
  5.1
  Opinion of Olshan Frome Wolosky LLP.
  23.1
  Consent of MaloneBailey, LLP.
  23.2
  Consent of Armanino LLP.
  23.3
  Consent of Olshan Frome Wolosky LLP (included in Exhibit 5.1).
  24.1
  Power of Attorney (included on the signature page hereto).
  107
  Filing Fee Table.
  Item 9. Undertakings.
  (a)  The
  undersigned registrant hereby undertakes:
  (1)  To
  file, during any period in which offers or sales are being made, a post-effective amendment to this registration statement:
  (i)  To
  include any prospectus required by Section 10(a)(3) of the Securities Act;
  (ii) To
  reflect in the prospectus any facts or events arising after the effective date of the registration statement (or the most recent post-effective
  amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in the registration
  statement. Notwithstanding the foregoing, any increase or decrease in volume of securities offered (if the total dollar value of securities
  offered would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum offering range
  may be reflected in the form of prospectus filed with the SEC pursuant to Rule 424(b) if, in the aggregate, the changes in volume
  and price represent no more than 20% change in the maximum aggregate offering price set forth in the "Calculation of Filing Fee
  Tables" or "Calculation of Registration Fee" table, as applicable, in the effective registration statement; and
  (iii) To
  include any material information with respect to the plan of distribution not previously disclosed in the registration statement or any
  material change to such information in the registration statement;
  3
  provided, however
  ,
  that paragraphs (a)(1)(i) and (a)(1)(ii) do not apply if the information required to be included in a post-effective amendment by those
  paragraphs is contained in reports filed with or furnished to the SEC by the registrant pursuant to Section 13 or Section 15(d) of the
  Exchange Act that are incorporated by reference in this registration statement.
  (2)  That,
  for the purpose of determining any liability under the Securities Act, each such post-effective amendment shall be deemed to be a new
  registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to
  be the initial
  bona fide
  offering thereof.
  (3)  To
  remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination
  of the offering.
  (b)  The
  undersigned registrant hereby undertakes that, for purposes of determining any liability under the Securities Act, each filing of the
  registrant's annual report pursuant to Section 13(a) or 15(d) of the Exchange Act (and, where applicable, each filing of an employee
  benefit plan's annual report pursuant to Section 15(d) of the Exchange Act) that is incorporated by reference in this registration
  statement shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such securities
  at that time shall be deemed to be the initial
  bona fide
  offering thereof.
  (h)  Insofar
  as indemnification for liabilities arising under the Securities Act may be permitted to directors, officers and controlling persons of
  the registrant pursuant to the foregoing provisions, or otherwise, the registrant has been advised that in the opinion of the SEC such
  indemnification is against public policy as expressed in the Securities Act and is, therefore, unenforceable. In the event that a claim
  for indemnification against such liabilities (other than the payment by the registrant of expenses incurred or paid by a director, officer
  or controlling person of the registrant in the successful defense of any action, suit or proceeding) is asserted by such director, officer
  or controlling person in connection with the securities being registered, the registrant will, unless in the opinion of its counsel the
  matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction the question whether such indemnification
  by it is against public policy as expressed in the Securities Act and will be governed by the final adjudication of such issue.
  4
  SIGNATURES
  Pursuant to the requirements
  of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements
  for filing on Form S-8 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
  duly authorized, in the City of Dresden, State of New York on February 14, 2025.
  GREENIDGE GENERATION HOLDINGS INC.
  By:
  /s/
  Jordan Kovler
  Name:
  Jordan Kovler
  Title:
  Chief Executive Officer
  POWER OF ATTORNEY
  KNOW ALL MEN BY THESE PRESENTS,
  that each person whose signature appears below constitutes and appoints Jordan Kovler and Christian Mulvihill as his true and lawful attorney-in-fact,
  each acting alone, with full power of substitution and resubstitution for him and in his name, place and stead, in any and all capacities,
  to sign any and all amendments, including post-effective amendments, to this registration statement, and to file the same, with exhibits
  thereto, and other documents in connection therewith, with the Securities and Exchange Commission, hereby ratifying and confirming all
  that said attorneys-in-fact or their substitutes, each acting alone, may lawfully do or cause to be done by virtue hereof.
  Pursuant to the requirements
  of the Securities Act of 1933, this registration statement has been signed by the following persons in the capacities and on the dates
  indicated.
  Signature
  Title
  Date
  /s/ Jordan Kovler
  Chief Executive Officer and Director
  February 14, 2025
  Jordan Kovler
  (Principal Executive Officer)
  /s/ Christian Mulvihill
  Chief Financial Officer
  February 14, 2025
  Christian Mulvihill
  (Principal Financial and Accounting Officer)
  /s/ David Anderson
  Chairman of the Board of Directors
  February 14, 2025
  David Anderson
  /s/ George (Ted) Rogers
  Vice Chairman of the Board of Directors
  February 14, 2025
  George (Ted) Rogers
  /s/ Andrew M. Bursky
  Director
  February 14, 2025
  Andrew M. Bursky
  /s/ Timothy Fazio
  Director
  February 14, 2025
  Timothy Fazio
  /s/ David Filippelli
  Director
  February 14, 2025
  David Filippelli
  /s/ Jerome Lay
  Director
  February 14, 2025
  Jerome Lay
  /s/ Timothy Lowe
  Director
  February 14, 2025
  Timothy Lowe
  /s/ Michael Neuscheler
  Director
  February 14, 2025
  Michael Neuscheler
  /s/ Daniel Rothaupt
  Director
  February 14, 2025
  Daniel Rothaupt
  5