(a) Energy management requirements for postal facilities
The Postmaster General may exclude from the requirements of such section any facility or collection of facilities, and the associated energy consumption and gross square footage if the Postmaster General finds that compliance with the requirements of such section would be impracticable. A finding of impracticability shall be based on the energy intensiveness of activities carried out in such facility or collection of facilities, the type and amount of energy consumed, or the technical feasibility of making the desired changes. The Postmaster General shall identify and list in the report required under section 8262i of this title the facilities designated by it for such exclusion.
(b) Implementation stepsIn carrying  subsection (a), the Postmaster General shall—
(1) not later than 1 year after October 24, 1992, prepare or update, as appropriate, a plan (which may be submitted as part of the first report submitted under section 8262i of this title)—
perform energy surveys of United States Postal Service facilities as necessary to achieve the requirements of this section;