natural gas

The groups filed the lawsuit Monday against the U.S. Forest Service.

Suppliers of electricity, natural gas and telephone services cannot discontinue service.

Colorado-based Meritage says the Steamboat I processing plant west of Douglas adds about a dozen full-time positions.

The groups contend the approval of the pipeline project in November violated the Endangered Species Act.

Oil production rose 3% from a year earlier, to 3.9 million barrels per day.

The median age in the county is now 44.9, compared with 32.9 in Pittsburgh.

Black Hills Energy serves roughly 129,500 customers in Wyoming.

Other members of the group include Utah, the Ute Indian Tribe and four Colorado counties.

Natural gas is expected to remain the fuel of choice for power generation with an expected 40% share of U.S. markets this summer.

The report cites ongoing competition from cheap and cleaner-burning forms of energy, especially natural gas.