FAIRPORT, N.Y.–(BUSINESS WIRE)–Fortitude Mining Holdings, Inc. (“Fortitude” or the “Company”), a vertically integrated digital asset mining platform anchored in Zcash, today announced that its 15-megawatt (MW) facility in Aurora, Nebraska, is participating in the Southwest Power Pool (SPP) wholesale electricity markets through Dispatchable Demand Response (DDR), representing another milestone in Fortitude’s strategy to build and operate vertically integrated digital asset mining infrastructur