On the roofs of two unassuming Extra Space storage buildings in Pico Rivera, an array of solar panels is helping nearby families save money on their bills, while also providing a model for the future ...

These sheep, seen in Clear Lake, Minn., on May 29, are being used as an environmentally friendly option that can remove invasive species and reduce the need for herbicides at Xcel Energy’s Sherco ...

Solar panels at the 180-megawatt Madison Fields Solar project in Pike Township, Madison County. The project is one of about a dozen large-scale solar projects that have state approval, are under ...