By Matt Simmons, Local Journalism Initiative Reporter, Shannon Waters, The Narwhal UPDATE-The British Columbia government gave a green light to an 800-kilometre natural gas pipeline on Thursday, paving the way for construction to start this summer — and setting the stage for what one First Nations leader warns could be a “long, hot summer” of conflict. The Prince Rupert Gas Transmission (PRGT) pipeline will carry gas from northeast B.C. to the proposed Ksi Lisims gas liquefaction and export facility on the northwest coast near the Alaska border, crossing more than 1,000 waterways, including major salmon-bearing rivers and tributaries. In a press release, the BC Environmental Assessment Office gave the project a “substantially started” designation, locking in its original environmental approval indefinitely. That original approval — for the pipeline to end…