Burning coal is a major source of pollution, yes, however, coal is cheap and plentiful within the United States. A major part of any energy policy should be the continued work toward energy independence. This, as shown above, would be good for the economy, as well as international relations.
That's a long introduction to what I found in the Houston Chronicle on Friday. Thad Hill, president of NRG Texas had this to say,
"Coal is our most abundant energy resource, and there's no way for the U.S. to get anywhere near energy independence without finding an acceptable way to use coal."
That's an expected statement from a company that operates a coal power plant, but it makes it no less true. Coal is a national resource and we should be looking for ways to use coal in a cleaner manner. Check out how NRG is working toward that in Friday's Chronicle article.