Ameren Missouri is upgrading natural gas lines in Columbia's East Campus area. Work may cause temporary service disruptions.
Some residents in Clark County are being asked to evacuate after a gas main was damaged on Friday.
Southern States launches SF6-free switching line using natural-origin gases to meet tightening emissions regulations.
A new natural gas pipeline that would begin in Pittsylvania County has been approved by the federal government.
Some residents in Clark County have been asked to evacuate or remain at warming centers while crews work to restore service after a gas leak.