This case study of Arizona Public Service (APS) and Arizona’s HPwES Sponsor, FSL Home Energy Solutions (FSL), focuses on their continuous improvements designed to elevate customer and contractor experience while boosting program cost-effectiveness.

This case study presents information about the AlabamaWISE program. It includes background information, approaches the program took to enhance home energy efficiency, and results achieved by the program.

Collection of case studies from New Hampshire that highlight successful energy efficiency upgrades.

This report highlights program and policy attributes that enable successful on-bill programs based on analysis of four program case studies.