 DRESDEN, New York LOS ANGELES--BUSINESS WIRE--Greenidge Generation Holdings Inc. Greenidge or the Company, a holding company that includes Greenidge Generation LLC, a vertically integrated bitcoin mining and power generation facility in Upstate New York, today announced it expects to become a Nasdaq listed company through a merger with Support.com Nasdaq: SPRT. The companies have signed a definitive agreement to merge in a stock-for-stock transaction, subject to Support.com sharehol 