Arizona Public Service (APS) is also one of the leading solar utilities in the country with over 170 MW of solar capacity and 40MW slated to come online in the near future. APS' talk addressed both the value of the PI System and their Enterprise Agreement (EA). Katie Hoepfl discussed how Arizona Public Service uses the PI System to manage asset health with only six field technicians. Kurt Pager discussed how their innovative residential solar program is enabled by a collaboration with the Electric Power Research Institute (EPRI) and the University of Arizona.