Green Mountain Power Customer Service Number

We provide 100% carbon free electricity to 266,000 customers across Vermont, and are transforming the greater grid to be more flexible and renewable to fight climate change. That means generating more renewable power closer to where we all use it, and all connected to what we use it for like powering our homes and vehicles. Our innovative programs like battery storage empower customers, cutting carbon and costs for all. Closer, connected, and empowered! GMP is the only utility in the US to earn B Corp certification meeting rigorous transparency standards and committing to using energy as a force for good. Our electricity supply will be 100% renewable by 2030!