Hilcorp has signed oil leases with Doyon, the Indigenous-owned corporation for Interior Alaska, which hopes the drilling effort will yield the state’s next big oil field. But there’s fierce opposition ...

No one is saying whether the truck that spilled 1,000 gallons of fuel had been on a Hilcorp job. But it belongs to a company ...

In 2021, working with the USGS and the Yukon River Inter-Tribal Watershed Council (YRITWC), water sensors were deployed across the Yukon River basin and other northern ... accelerated river erosion at ...

The Interior Department on Thursday ... that withdrew land along the Trans-Alaska Pipeline corridor and the Dalton Highway north of the Yukon River from consideration for development.

At a meeting last month, Interior ... The Yukon River sweeps across from east to west, and the trans-Alaska pipeline snakes over the land from north to south. The basin began forming at least ...

barges of heavy equipment will pull away from a launch on Alaska’s road system and begin a journey up the Yukon River. More than 100 miles upstream, a tributary, Birch Creek, branches off.