elief was tempered with caution in Western Massachusetts on Wednesday as news spread that the Vermont Yankee nuclear power station plans to shut down late next year. New Orleans-based Entergy Corporation made the announcement on Tuesday, citing the availability of cheap natural gas and the current economy, which has made it less profitable to operate a nuclear power plant. “This was an agonizing decision and an extremely tough call for us,” said Leo Denault, Entergy’s CEO in a statement released to the media. The company said it will begin shutting down at the end of its current fuel cycle in...