Coal miners increasingly are victims of a cruel paradox. Even as production declines, more are suffering from deadly black lung disease. Yet falling production and...

A US carbon tax could raise $1 trillion or more in new revenue over the next decade. There is no shortage of ways to use it. Tax reformers want to...

Thanks to a 2007 Supreme Court ruling that greenhouse gases are air pollutants under the Clean Air Act, the Environmental Protection Agency has to do...

The U.S. Environmental Protection Agency (EPA) is developing a proposed rule due out in June that could allow states to use carbon excise taxes or...