; (B) energy exploration and production, including fossil fuels and renewable energy; (C) solid waste and wastewater; (D) transportation; (E) chemical manufacturing and user industries; (F) agriculture; (G) construction and development; and (H) forestry. (e) Ineligible members No employee, owner, director, or other affiliated person of an entity which has contributed pursuant to section 6(b) may be appointed to the Commission. 6. Funding for the activities of the Commission (a) Limitation No additional amounts may be authorized to be appropriated to establish or otherwise pay for the activities or salaries of the Commission. (b) Private sector donations The Secretary of the Treasury may collect and disseminate to the Commission private sector funds donated for the purposes of this Act. (c) Transparency The amounts and sources of all funds donated pursuant to subsection (b) and all spending by the Commission shall be made publicly available on an Internet website. 7. Government Accountability Office study and report (a) Study required The Comptroller General shall conduct a study of State, Federal, and private sector energy efficiency and renewable energy guaranteed loan programs, Green Banks, and other financial tools and institutions that are focused on— (1) reducing the level of greenhouse gas emissions, including through sequestration and recycling; or (2) encouraging the research, development, prototyping, and deployment of energy efficiency and renewable energy technologies. (b) Report required Not later than 180 days after the date on which the Comptroller General completes the study required by subsection (a), the Comptroller General shall submit to Congress a report containing— (1) the results of the study; and (2) an assessment of those financial tools, policies, and institutions most successful at contributing to the reduction of greenhouse gas emissions while protecting economic growth and employment.