Environmentally preferable
Environmentally preferable means, in the case of a product or service, having a lesser or reduced effect on human health and the environment when compared with competing products or services that serve the same purpose. This comparison may consider raw materials acquisition, production, manufacturing, packaging, distribution, reuse, operation, maintenance, or disposal of the product or service. (Section 314 of Pub. L. 107-314, 10 U.S.C. chapter 223 note)
Source
48 CFR § 2.101
Scoping language
A word or a term, defined in this section, has the same meaning throughout this chapter (the Federal Acquisition Regulation (FAR)) unless the context in which the word or term is used clearly requires a different meaning or another FAR part, subpart, or section provides a different definition for the particular part or portion of the part. If a word or term that is defined in this section is defined differently in another part, subpart, or section of this chapter, the definition in this section includes a cross-reference to the other definitions and that part, subpart, or section applies to the word or term when used in that part, subpart, or section.