To paraphrase William Shakespeare, there’s something rotten in Washington, and the odor is emanating not just from the Internal Revenue Service and the Justice Department. It’s also coming from the Environmental Protection Agency (EPA) and other agencies accused of colluding with radical environmental groups to write regulations that are threatening the livelihoods of millions of Americans. A U.S. Chamber of Commerce study has found that the EPA has given green groups a seat at the table when drafting environmental regulations, but it has excluded the people and industries most likely to be affected. The Sierra Club has participated in “closed-door...