When a Midwest U.S. electric utility recently needed to repair high-pressure feedwater heaters at one of its facilities, it used a new power source featuring STT welding technology from the Lincoln ...

New weld filler materials and fabrication processes are capable of eliminating toughness losses associated with fast-neutron irradiation of reactor pressure vessel (RPV) weldments in new nuclear power ...

The Colorado Court of Appeals has denied a petition for re-hearing from the Board of Weld County Commissioners and Martin Marietta Materials regarding an asphalt and concrete plant near Johnstown. The ...

In this 2017 fiel photo, the Martin Marietta asphalt plant, near U.S. 34 and Weld County Road 13, has been a point of contention since neighbors near the proposed plant filed a lawsuit in September ...

Getting your Trinity Audio player ready... Weld County will soon be home to an 80-acre, 2 4/7 operation that will convert cattle manure into enough biogas to power a small city. Heartland Renewable ...

Getting your Trinity Audio player ready... GREELEY — A Colorado court has overturned Weld County’s approval of a $20 million concrete and asphalt plant currently under construction, saying the county ...