World Energy Highlights Of Interest to Alaskans, Courtesy: Larry Persily: Larry Persily. Northern Gas Pipelines photo by Dave Harbour Oil and gas news briefs for Jan. 2, 2018 Partners dissolve Canada’s Mackenzie Valley gas pipeline venture (CBC News; Dec. 28) - The much anticipated but long-doubted Mackenzie Valley gas pipeline in Canada’s Far North has gone out with a sigh. Imperial Oil posted a press release to its website Dec. 22, announcing the proponents had dissolved the joint-venture partnership driving the Mackenzie Valley Gas Project. The joint-venture [...]