Renewable subsidies are poisoning the nation’s electricity grid

The Inflation Reduction Act is deeply unpopular among conservative Republicans. Yet a solid bloc of 21 GOP members of Congress recently called for keeping the its lavish tax credits for renewable energy. In a letter to the House Ways and Means Committee, they warned that disrupting the tax credits would “risk sparking an energy crisis in our country, resulting in drastically higher power bills for American families.”

There is just one problem with that claim. Our country is already facing...