Green Mountain Energy Good planets are hard to find. Help keep ours green. Choose 100% wind energy for your home. Visit greenmountainenergy.com. 02019 Green Mountein Eneroy Company. All rights reserved. Green Mountain Energy Good planets are hard to find. Help keep ours green. Choose 100% wind energy for your home. Visit greenmountainenergy.com. 02019 Green Mountein Eneroy Company. All rights reserved.