Our Experience

See how our Constellation Energy Solutions team has helped government, healthcare, education, and commercial customers complete significant infrastructure improvements and achieve their sustainability goals by reviewing our case studies below.



District Energy Plant for Avintiv in Old Hickory, TN
Power plant operations go in-house with end-to- end solution


Energy Efficiency for the DIA
Efficiency measures to cut energy costs and save agency $900,000 annually

Renewable Energy for MCLBA
Marine Corps Logistics Base Albany pursues renewable energy as part renewable energy as part of “net zero” plan

Extensive Energy Efficiency Measures for the Maryland Stadium Authority
The MSA scores big with energy savings—and earns M&T Bank Stadium Gold LEED certification

District Energy System for Nashville 
Nashville records efficiency and reliability increases through investment in state-of-the-art energy system

National Aquarium Nets Improved Sustainability With Efficiency Upgrades
Baltimore’s National Aquarium works with Constellation on Energy Efficiency Project

Energy Efficiency for Newark Housing Authority
Building efficiency measures expected to cut energy costs and save nearly $300MM over course of two-phase project

Energy Efficiency Upgrades for the Port Authority of NY and NJ
Upgrades to transport agency lead to increased energy efficiency

Efficiency Upgrades for Southeastern Pennsylvania Transit Authority Facilities
Energy Conservation Measures for SEPTA’s train and bus facilities to yield significant savings

Energy Efficiency for Smithsonian Institution’s National Zoological Park and Conservation Biology Institute 
Energy conservation measures expected to provide significant savings for two of the D.C. region’s favorite attractions 

Utility Energy Services Contract Structure
Hybrid financing allows utility to provide financed energy projects without risks associated with traditional financing

Efficiency Upgrades for U.S. Department of State
Significant savings expected from steam-to-hot water conversion project for Harry S Truman Headquarters Building




Constellation’s Energy Efficiency Solutions
Bringing clarity and focus to the complex energy challenges of medical campuses—so you can focus your energy on your patients’ needs.




Constellation’s Energy Efficiency Solutions: Higher Education
Bringing clarity and focus to the complex energy challenges of college and university campuses—so you can focus your energy on your students’ needs.

Constellation’s Energy Efficiency Solutions: K-12
Bringing clarity and focus to the complex energy challenges of school facilities—so you can focus your energy on your students’ needs.

Naval Water Treatment Facility to Receive Improvements Benefitting Naval Academy Campus
Improvements to the Navy’s groundwater treatment plant expected to reduce both electrical consumption and wastewater volume. 

Energy Conservation Measures Bring Significant Savings to Prince George’s Co. Public Schools 
Extensive project brings 102 schools better energy efficiency through 11 individual ECMs