Arizona: Desert Diamond Casino honored for construction Daily Independent · October 28, 2020 at 7:04 pm Salt River Project recognized Desert Diamond Casino West Valley, 9431 W. Northern Ave., Glendale, among is Champions of Energy Efficiency selections from the business community. SRP hosted its seventh annual Champions of Energy Efficiency Awards, where it recognizes companies that go above and beyond to conserve and be more sustainable. Desert Diamond Casino West Valley earned Outstanding Achievement in New Construction honors. The award recognizes a new construction project that has achieved outstanding efficiency from the ground up. “The new Desert Diamond Casino in Glendale is the culmination of many years of effort by the Tohono O’odham Nation and its Gaming Enterprise to create a brighter future for the Nation and Arizona,” SRP stated in a news release.