A dispute may be in the pipeline between state, Xcel 

Posted: 1:00 am Mon, March 22, 2010
By Patrick Thornton

The Minnesota Office of Pipeline Safety, the state agency investigating a gas explosion that blew up a St. Paul home, is growing frustrated with Xcel Energy and says the company could be doing a better job pulling together documents for the investigation and working to solve the problem that caused the explosion.On Feb. 1, a ...