Case Studies

See how our projects are making a real difference in communities across the country. Each case study gives you a behind-the-scenes look at our approach, the insights we've gained, and the strong partnerships that make our progress possible. 

How EV education is driving Massachusetts’ climate progress
4 min read
The right combination of data to identify and address gaps in energy efficiency program access
4 min read
Empowering affordable housing owners to decarbonize their way
4 min read
Realizing measured decarbonization for every type of property
5 min read
A roadmap to equitable decarbonization in Massachusetts
4 min read
How California fueled innovation in its heat pump market
6 min read
Bringing affordable clean energy to income-qualified households
5 min read
How lifecycle refrigerant management can reduce GHG emissions
5 min read
The role of partnerships in scaling Vermont’s weatherization programs
4 min read
Achieving sustainability goals with energy management systems training
Improving clean energy adoption through targeted marketing
3 min read
Advancing equity through energy efficiency programs
3 min read
Leveraging GHG performance metrics in energy efficiency programs
3 min read
Overcoming barriers to EV adoption in rural communities
3 min read
Helping Hawai'i transition to 100% clean, renewable energy
Electrifying income-qualified households through pilot programs
3 min read
Designing solar programs that reach LMI households
3 min read
Growing a sustainable and equitable heat pump market
3 min read
Developing a cost-effective fleet electrification plan in Rhode Island
3 min read
How grid-integrated heat pump water heaters can lower costs and demand
3 min read
Reaching net-zero through energy efficient city planning
3 min read
Expanding access to Connecticut's energy efficiency programs
5 min read
Reducing grocery store costs and emissions with natural refrigerants
4 min read
How VEIC created a COVID-19 response plan
5 min read
Reducing manufacturing energy costs with no- and low-cost updates
4 min read
Reducing energy costs through strategic energy management
4 min read
A look at Massachusetts' electric school bus pilot program
4 min read
A model for energy efficiency in healthcare
3 min read
Building an electric vehicle ecosystem from scratch
3 min read
How a microgrid supports electric transit on Martha's Vineyard
3 min read
Using thermal energy storage to relieve peak demand
3 min read
Optimizing and evolving Wisconsin's energy efficiency program
3 min read
Boosting equity and savings in Maryland’s energy efficiency programs
3 min read
Electrification insights from cold-climate heat pump markets
3 min read
Reimagining New Hampshire’s energy value chain to reduce energy burden
4 min read
Achieving GHG reductions through equitable building decarbonization
3 min read
Charting Vermont’s renewable energy transition to solar
3 min read