SuperEarth and @UH_Cougars mascot are celebrating the 20kW solar array. Let the sun shine in!

Our Austin office won the #Halloween pumpkin carving contest in our building! Say hello to Stay Puft

Big Texas Sun Club presents $140,000 check to The University of Houston to fund their first 15.5 kW solar array!

Visit the @ESBObservatory lobby now through May 10th to catch our renewable energy display. Here's a sneak peek:

The Big Texas Sun Club presents Brownsville's Gladys Porter Zoo with $130,000 to fund their first solar array.

Texas Cowboy Hall of Fame and Green Mountain just flipped the switch to new 19.44 kW solar array for Ft. Worth

New Yorkers - visit us at 6th Annual Coffee & Tea Festival this weekend, receive 1/2 off admission w/ this coupon!

Come visit the Green Mountain Green Zone in @SundanceSquare tomorrow for games, fun & prizes before the Big Game!

In case you missed it, here's the view of the #EmpireStateBuilding lit up green last night in celebration

Green Mountain and Empire State Building "flip the switch" to power the building with 100% renewable energy

Green Mountain presents Ft. Worth Texas Cowboy Hall of Fame w/ $50,000 check to fund 20 kW solar array

Santa's got a new look - green!

Congratulations to Fredia Clark winner of the Get Smart Go Green Sweepstakes!

Green Mountain employees volunteer for 1House At A Time to help reduce utility costs for low-income families.

Students at the Chinquapin School flip the switch on their new solar array!

Green Mountain employees are picking up litter today to Keep Austin Beautiful