Retail electricity provider services that allow customers to purchase renewable energy; Energy management services that allow customers to purchase electricity at a fixed price through market-based instruments that represent the property rights of electricity generated and delivered to the electricity grid from a renewable energy resource that can be traded back and forth as the property right moves from owner to owner, for money or the promise of future payment; Energy management services that allow customers to purchase energy through renewable energy certificates (RECs) that can be traded back and forth as the property right moves from owner to owner, for money or the promise of future payment, representing the production of renewable energy in particular solar energy and wind energy at a fixed price

Distribution of renewable energy