Case Studies
Ameren Illinois: Energy Efficiency Portfolio Evaluation
E Source empowers Ameren Illinois to strengthen its energy efficiency portfolio through insights that drive equitable outcomes, improve performance, and advance statewide policy leadership.
Saving customers’ lives with an advanced metering infrastructure implementation at Loudon Utilities
This case study explains how E Source helped Loudon Utilities Board upgrade more than 20,000 gas, water, and electric meters in its territory to provide an improved customer experience, cut costs, and decrease its fleet’s carbon footprint.
From meter reading to business leading: Using AMI to modernize utility operations
This case study explains how E Source helped an East Coast utility move from a traditional meter-focused operation to a data-driven Smart Meter Operations Center.
Demand-Side Management Strategy
Oracle Energy and Water: Testing the Efficacy of Home Energy Reports
E Source helped Oracle Energy and Water strengthen the impact of Home Energy Reports by delivering clear, industry‑wide insights that reveal how report design, vendor differences, and long‑term engagement shape real, measurable customer energy savings.
Program & Portfolio Evaluation
North Indiana Public Service Company: Electric and Gas Demand Side Management EM&V
E Source is helping NIPSCO strengthen its energy efficiency portfolio with a long‑term, portfolio‑wide EM&V strategy that delivers clear insights to refine program design, improve savings accuracy, and drive continuous performance gains year over year.
Program & Portfolio Evaluation
New Metrics: Assessing Energy Burden and Bill Impacts
E Source is helping utilities design more equitable, data‑driven strategies by revealing how energy burden truly shifts across customer segments—and by pinpointing the interventions that can meaningfully reduce costs and improve outcomes for income‑eligible households.
Customer Research
Eliminating Energy Program Participation Barriers for Renters
E Source helps utilities break through renter and landlord participation barriers by revealing on‑the‑ground insights that drive smarter outreach, stronger relationships, and more equitable access to energy efficiency programs.
Program & Portfolio Evaluation
California Public Utilities Commission: Technology and Equipment for Clean Heating Initiative Embedded Evaluation
E Source is helping California accelerate clean‑heating adoption by delivering real‑time insights from embedded field pilots—showing which strategies truly move the market, strengthen equity, and guide the TECH Initiative toward scalable, cost‑effective electrification.
Transportation Electrification
National Grid: Are EV-Supporting Programs Revving the Market?
E Source helped National Grid accelerate EV adoption by uncovering the real market barriers and empowering the utility to take targeted actions that build confidence, expand charging access, and move customers toward electric transportation.
Program & Portfolio Evaluation
Ameren Illinois: Energy Efficiency Portfolio Evaluation
E Source empowers Ameren Illinois to strengthen its energy efficiency portfolio through insights that drive equitable outcomes, improve performance, and advance statewide policy leadership.
Program & Portfolio Evaluation
CenterPoint Energy: Increasing Energy Efficiency Program Participation Among Renters and Landlords
E Source helped CenterPoint Energy uncover renter and landlord participation barriers, enabling targeted strategies that drive engagement and program success.
AMI Planning Through Implementation
Saving customers’ lives with an advanced metering infrastructure implementation at Loudon Utilities
This case study explains how E Source helped Loudon Utilities Board upgrade more than 20,000 gas, water, and electric meters in its territory to provide an improved customer experience, cut costs, and decrease its fleet’s carbon footprint.