; (B) identifying, beginning in fiscal year 2021, as part of the planning requirements of section 3, a percentage of at least 15 percent, measured by number or total square footage, of the existing Department buildings larger than 5,000 gross square feet that will, by fiscal year 2030, comply with the revised Guiding Principles for Federal Leadership in High Performance and Sustainable Buildings (Guiding Principles), and will reach 100 percent conformance with the Guiding Principles for building inventory by 2050; (C) identifying, as part of the planning requirements of this section, a percentage of the existing buildings of the Department that are larger than 5,000 gross square feet and intended to be energy, waste, or water net-zero buildings by fiscal year 2030, and implementing actions that will allow those buildings to meet that target; (D) including in all new Department lease solicitations for buildings or facilities larger than 10,000 rentable square feet— (i) criteria for energy efficiency either as a required performance specification or as a source selection evaluation factor in best-value tradeoff procurements; and (ii) requirements for building lessor disclosure of carbon emission or energy consumption data for any portion of the building occupied by the Department that may be provided by the lessor through submetering or estimation from prorated occupancy data, whichever is more cost-effective; (E) including in the planning for new buildings or leases cost-effective strategies to optimize sustainable space usage and consideration of existing community transportation planning and infrastructure, including access to public transit; and (F) including the incorporation of climate-resilient design and management elements into the operation, repair, and renovation of existing Department buildings and the design of new Department buildings