Indiana must reduce the carbon dioxide its power plants emit by about a third in the next fifteen years.
The mandate comes as part of new Environmental Protection Agency rules President Obama announced this week. The rules require each state to put together a plan on how it will reach the new EPA goals.
The sound of dump trucks and 80-foot cranes moving steel beams fills a small, windy county road outside of Martinsville. The construction means there will soon be not one but two large power plants standing side by side.