The self-proclaimed “greenest member” of Congress is a Republican from rural Kentucky. He lives in an off-the-grid home he built himself, using timbers cut and rock quarried from his family cattle farm. He pipes in water from a nearby pond, and powers the home with solar panels and a battery from a wrecked Tesla that he salvaged and retrofitted. But while he lives on, and even makes part of his living from, the land, very few people would call him an environmentalist. The car he drives back and forth from Washington has a license plate advertising his support for coal....