wind is not insignificant. And it is growing as fast as coal is shrinking. And coal is shrinking fast. In the last 5 years, it went from 55% down to below 30. Now to be fair, most of that was about the mercury emissions stuff that W/GOP passed (well, they delayed it to a time when nat gas and wind was CHEAP). But, coal is expected to continue dropping and wind is the second fastest going.