sentences:  By utilizing the energy savings, the client may be able to put the funds once used to pay for energy towards the capital improvement that would otherwise be unfeasible with the currently allotted funding.Since its creation in the 1990s, a single U. S. government program known as "Super-ESPC" (ESPC stands for Energy Savings Performance Contracts) has been responsible for $2.9B in ESCO contracts.The program was modified and reauthorized in December 2008, and sixteen firms were awarded Indefinite delivery/indefinite quantity (IDIQ) contracts for up to $5B each, for total potential energy-savings projects worth $80B.