Spire

The company said in a court filing that it would appeal the case to the U.S. Supreme Court.

Ameren and Spire don't expect any disruptions for customers in the St. Louis region, who could face higher gas bills.

Utility companies and nonprofits in the St. Louis region saw a dramatic increase in need for energy bill assistance over the summer. Now leaders are concerned about how people will afford staying warm this winter.

A Missouri appeals court has ordered the natural gas company Spire to pay customers at least $4 million in reimbursements after it improperly charged them…

Natural gas company Spire could soon win federal approval to build a 65-mile pipeline that ferries natural gas from eastern U.S. shale formations to the…