Today, Arizona Public Service Co. (APS) issued two separate Requests for Proposals (RFPs) for solar and wind resources. The first RFP is seeking competitive proposals for up to 150 megawatts of APS-owned solar resources to be in service by Dec. 31, 2021.

source https://finance.yahoo.com/news/aps-issues-rfps-solar-wind-210000989.html?.tsrc=rss