{{#Badges: CoalSwarm}} '''Twilight MTR Surface Mine''' is a surface operation utilizing [[mountaintop removal]] practices in Boone County, WV, owned by [[Massey Energy]] (now [[Alpha Natural Resources]]). It is part of the '''Progress Energy Complex.''' Production from the Twilight MTR surface mine is transported via underground conveyor to the Elk Run Resource Group for processing and rail shipment.<ref>Massey Energy, [http://www.secinfo.com/d14Rr.t3.htm#1stPage "Massey Energy 2008 10K"], SEC Info, February 29, 2008.</ref><ref>Massey Energy, [http://www.masseyenergyco.com/about/locations.shtml "Mining Locations"], Massey Energy website, accessed October 2009.</ref>