FORM10-Q________________________________ For the quarterly period endedMarch31, 2025 OR oTRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transi on period from _____________________ to _____________________ Greenidge Genera on Holdings Inc. (Exact Name of Registrant as Specified in its Charter)________________________________ Delaware(State or other jurisdic on ofincorpora on or organiza on)1159 Pi sford-Victor Road,Suite 240Pi sford,New York Registrant’s telephone number, including area code: (315)536-2359 Indicate by check mark whether the registrant (1) hasfiled all reports required to befiled by Sec on 13 or 15(d) of the Securi es Exchange Act of1934 during the preceding 12 months (or for such shorter period that the registrant was required tofile such reports), and (2) has been subject to suchfiling requirements for the past 90 days.Yes xNoo Indicate by check mark whether the registrant has submi ed electronically every Interac ve Data File required to be submi ed pursuant to Rule405 of Regula on S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit Indicate by check mark whether the registrant is a large acceleratedfiler, an acceleratedfiler, a non-acceleratedfiler, smaller repor ng company,or an emerging growth company. See the defini ons of “large acceleratedfiler,” “acceleratedfiler,” “smaller repor ng company,” and “emerging growth If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transi on period for complying withany new or revisedfinancial accoun ng standards provided pursuant to Sec on 13(a) of the Exchange Act.o Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). YesoNo xAs of May12, 2025, the registrant had12,705,321shares of Class A common stock, $0.0001 par value per share, outstanding and2,733,394shares of Class B common stock, $0.0001 par value per share, outstanding. Table of Contents PART I.FINANCIAL INFORMATION Item 1.Financial Statements Condensed Consolidated Statements of Stockholders’ Deficit (Unaudited)Condensed Consolidated Statements of Cash Flows (Unaudited) Notes to Condensed Consolidated Financial Statements (Unaudited)7Item 2.Management’s Discussion and Analysis of Financial Condi on and Results of Opera ons25Item 3.Quan ta ve and Qualita ve Disclosures About Market Risk36 CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING STATEMENTS This Quarterly Report on Form 10-Q includes certain statements that may cons tute “forward-looking statements” within the meaning ofSec on 27A of the Securi es Act of 1933, as amended (the “Securi es Act”), and Sec on 21E of the Securi es Exchange Act of 1934, asamended (the “Exchange Act”). All statements other than statements of historical fact are forward-looking statements for purposes offederal and state securi es laws. These forward-looking statements involve uncertain es that could significantly affect ourfinancial oropera ng results. These forward-looking statements may be iden fied by terms such as “an cipate,” “believe,” “con nue,” “foresee,”“expect,” “intend,” “plan,” “may,” “will,” “would” “could” and “should” and the nega ve of these terms or other similar expressions. Forward-looking statements are subject to a number of risks, uncertain es and assump ons. Ma ers and factors that could cause actualresults to differ materially from those expressed or implied in such forward-looking statements include but are not limited to the ma ersand factors described in Part I, Item 1A. “Risk Factors” of the most recent Form 10-K of Greenidge Genera on Holdings Inc. (“Greenidge,”the “Company,” “we,” “us,” or “our”)filed with the Securi es and Exchange Commission ("SEC") and in this Quarterly Report on Form 10- Greenidge Genera on Holdings Inc.CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) 1.ORGANIZATION AND DESCRIPTION OF BUSINESS Greenidge Genera on Holdings Inc., together with its subsidiaries (collec vely, "Greenidge" or the "Company") owns and operates aver cally integrated cryptocurrency datacenter and power genera on company. The Company owns and operates facili es in Torrey, NewYork (the "New York Facility") and Columbia, Mississippi (the "Mississippi Facility"), and operates a facility under a lease in Underwood,North Dakota (the "North Dakota Facility"). The Company generates revenue in U.S. dollars by providing hos ng, power and technicalsupport services to third-party owned bitcoin mining equipment and generates revenue in the form of bitcoin by earning bitcoin asrewards and transac on fees for suppor ng the global bitcoin network with applica on-specific integrated circuit computers ("ASICs" or"miners") owned by the Company, which may be operated at the Company's sites or at third-party hos ng sites through short-term 2.SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Prese