Tundra Drum: The state’s energy czar says his new energy initiative could put Alaska entirely on clean, renewable power. That is, if someone’s willing to pay for it. Such an effort could reach into the billions of dollars. The main feature of the initiative — scheduled to be released Dec. 17 — will include a database that could help some 350 Alaska communities decide whether they should build renewable energy projects in their area, such as wind turbines, said Steve Haagenson, …