Articles Tagged with ''columbia''

Merrimack Valley Gas Pipeline Contractors Lacked Necessary Replacement Info, Says NTSB

A series of natural gas explosions and fires that rocked three Massachusetts communities in September killing one man and damaging 131 structures may have been caused by gaps in construction work orders for the old system that were prepared by NiSource Inc. subsidiary Columbia Gas of Massachusetts, according to the National Transportation Safety Board (NTSB). Read More