Greenhouse gas emissions inventory; regulations.

Greenhouse gas emissions inventory; regulations. Directs the Department of Environmental Quality to conduct a statewide baseline and projection inventory of all greenhouse gas emissions and to update such inventory every four years. The bill requires that the inventory be published and included in the annual report of the State Air Pollution Control Board. The bill also authorizes the Board to adopt regulations necessary to collect data needed to conduct, update, and maintain the inventory. The bill exempts proprietary information collected by the Department from the mandatory disclosure requirements of the Virginia Freedom of Information Act.