Clean Energy Fuels Rises, Caught Up in Meme Stock Trading 'CLNE takes gas nobody wants, converts it into transportable fuel, fills tanks full of it, and charges trucks to fill up with it,' one Reddit poster wrote. Author: Shares of Clean Energy Fuels ( CLNE) - Get Report rose Friday, as the renewable natural gas provider turned into the latest meme stock favored by Reddit devotees. On Reddit’s WallStreetBets, mentions of the Newport Beach, Calif., company on Thursday exploded by a factor of nearly seven, according to Quiver Quantitative. “$CLNE takes gas nobody wants, converts it into transportable fuel, fills tanks full of it, and charges trucks to fill up with it,” one Reddit poster wrote.