Eco groups divided over gasification: New power plant has many critics, but some say it’s a necessary step
One might think a technology promising greener electric generation would please most environmentalists. Duke Energy Corp.’s 630-megawatt coal-gasification plant, scheduled to go online in Edwardsport in 2012, is expected to emit less sulfur dioxide, nitrogen oxides and particulates than the smaller, 1940s-era plant it replaces-while generating 10 times as much electricity. However, more than a dozen Indiana and national advocacy groups are decrying the $2.3 billion plant being footed mostly by ratepayers, claiming it will raise emissions of greenhouse gas…