Toledo Blade: John Dingell’s ouster as chairman of the powerful House Committee on Energy and Commerce erases any doubt about meaningful climate legislation being passed by the next Congress. That’s good for the carbon-spewing Great Lakes region, even if it serves as a political embarrassment for the southeastern Michigan Democrat who is three months away from becoming the longest-serving U.S. House member in the nation’s history. Though the Great Lakes region will face a delicate — if not …