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. 

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