CHIKAMING, Mich. — Semco Energy Gas Co. has announced a service disruption to about 680 customers. After a natural gas leak was discovered, SEMCO Energy is working to restore its natural gas ...

SEMCO ENERGY Gas Company announced an outage around 3 p.m. Wednesday that is affecting about 400 homes and businesses in the area ... to safety reestablish service. The company asked residents ...

The 30-mile, 12-inch steel natural gas transmission pipeline will run between Three Lakes and Baraga in Baraga County.

The MPSC today (May 15) approved SEMCO Energy Gas Co.'s application for approval of a certificate of public convenience and necessity to construct and operate the Keweenaw Connector Pipeline in th. .