Va. Code § 58.1-3854
"Energy-efficient building" means a building that (i) exceeds the energy efficiency standards prescribed in the Virginia Uniform Statewide Building Code by at least 30 percent as determined by any qualified architect, professional engineer, or licensed contractor who is not related to the taxpayer and who shall certify to the taxpayer that he has qualifications to provide the certification; (ii) is certified to meet or exceed performance standards of the Green Globes Green Building Rating System of the Green Building Initiative; (iii) is certified to meet or exceed performance standards of the Leadership in Energy and Environmental Design (LEED) Green Building Rating System of the U.S. Green Building Council; or (iv) is certified to meet or exceed performance standards or guidelines under the EarthCraft House Program. Energy-efficient building certification for purposes of clause (ii), (iii), or (iv) shall be determined by (a) the granting of a certification under one of the programs in clauses (i) through (iv) that certifies that the building meets or exceeds the performance standards or guidelines of the program or (b) a qualified architect or professional engineer designated by the county, city, or town, who shall determine whether the building meets or exceeds the performance standards or guidelines under any program described in clauses (i) through (iv).
"Green development business" means a business engaged primarily in the design, development, or production of materials, components, or equipment used to reduce negative impact on the environment.
Va. Code § 58.1-3854