The companies that own many leased solar systems on Americans' rooftops are going out of business, leaving homeowners in a lurch.

A couple in Monroe County wants to know why their expensive solar system doesn’t work. They’ve tried to get answers from their solar contractor, but they get no response.

The study investigated the costs of day-ahead solar forecast errors across 667 existing solar power plants in the US from 2012 to 2019 located within five independent system operators (ISOs).

A study published in April describes the most accurate measurement yet made of the center of the Solar System.