E Source (utilities)
18 Case Studies
A E Source (utilities) Case Study
NIPSCO, a major utility company, emphasizes energy efficiency as a critical part of its resource planning and needed to measure and report on the processes, impacts, and cost-effectiveness of its long-running residential and commercial programs. To meet this challenge, they engaged the vendor E Source for its Evaluation, Measurement, and Verification (EM&V) services.
E Source implemented a comprehensive, portfolio-focused EM&V strategy, providing impact and process evaluations for NIPSCO's 18 energy efficiency programs. The solution delivered clear, data-driven insights through annual reports, which NIPSCO used to refine program designs and improve savings estimates year-over-year, resulting in continuous performance gains and a strengthened energy efficiency portfolio.