; (B) project finance investment; (C) underwriting; (D) syndication or securitization of loans or asset-backed securities; (E) derivative transactions related to financing or hedging; and (F) market making. (5) Fossil fuel financing The term fossil fuel financing means, with respect to a covered bank holding company, investment in— (A) a company that derives not less than 15 percent revenue from exploration, extraction, processing, exporting, transporting, and any other significant action with respect to oil, natural gas, coal, or any byproduct thereof; or (B) a fossil fuel project. (6) Fossil fuel project The term fossil fuel project means a project intended to— (A) facilitate or expand exploration, extraction, processing, exporting, transporting, or any other significant action with respect to oil, natural gas, coal; or (B) construct any infrastructure related to the activities described in subparagraph (A), such as wells, pipelines, terminals, refineries, or utility-sale generation facilities. (7) Greenhouse gas The term greenhouse gas means carbon dioxide, methane, nitrous oxide, nitrogen trifluoride, hydrofluorocarbons, perfluorocarbons, and sulfur hexafluoride. (8) Natural forest The term natural forest means a natural arboreal ecosystem that— (A) has a species composition a significant percentage of which is native species; and (B) contains a tree canopy cover of more than 10 percent over an area of not less than 0.5 hectares. (9) New or expanded fossil fuel project The term new or expanded fossil fuel project means a fossil fuel project that would increase the— (A) level of proven or developable oil, natural gas, or coal reserves; (B) midstream throughput of pipelines, terminals, or refineries