# 923.170 Policy.

The Department of Energy's (DOE) policy is to promote sustainable acquisition by acquiring products and services that are energy-efficient, contain recycled or biobased content, and have other environmentally preferable attributes, as specified in applicable statutory, regulatory, and Executive Order based requirements. See FAR 2.101 for applicable definitions. More information on environmentally preferable products and services is available from the DOE Sustainable Acquisition Program.