Note: Costs in this table are average costs for the state and do not represent specific company pricing. "Average cost after ITC” reflects the cost after receiving the full 30% solar investment tax ...

In 1839, German scientist Gustav Rose went prospecting in the Ural Mountains and discovered a dark, shiny mineral. He named the calcium titanate "perovskite" after Russian mineralogist Lev Perovski.

LONDON, Ohio—Mark Forrest had a choice: Save his political career or continue to support a solar power project that he saw as an economic bonanza for his Ohio county. He chose the latter. “I’m a ...