Wholesale power provider Guzman Energy will buy the output of a 127-MW solar park, to be built by Chicago-based Invenergy LLC in Colorado.The companies have signed a power purchase agreement (PPA) for the so-called Boutique photovoltaic (PV) scheme, Guzman Energy said on Tuesday. The duration of the contract was not provided.Denver, Colorado-headquartered Guzman Energy will use the electricity to supply its customers. “Wholesale power customers are looking to Guzman Energy to supply them with affordable, reliable and clean energy solutions,” said its CEO Chris Riley.Boutique Solar is currently under development and will be located in Colorado’s Montezuma County. It is planned to be switched on at the end of 2025 and generate enough electricity to cover the power consumption of 25,000 homes annually.Invenergy noted that the PPA reflects "the increasingly compelling value" of renewable energy for a variety of customers.