EM enters into contracts where the contractor is paid based on the amount of savings EM realizes due to lower energy costs as a result of upgrades the contractor provides. The below table lists the Office of Environmental managment current Energy Savings Performance Contracts.

Site Contract # Delivery Task Order# Contractor Start Date End Date Value in Millions Description
Hanford DE‐AM36‐97EE73568 DE‐AT09‐09SR22572 Johnson Controls, Inc.  10/10/2008 3/31/2033 $19.90 HVAC, Automation, Boiler Improvements 
Savannah River Site DE‐AM36‐02‐NT41457 DE‐AT09‐09SR22572 Ameresco Federal Solutions  5/15/2009 4/15/2031  $795.00 Biomass Cogeneration Facility and K and L Area Heating Plants