ADN/AP.  House Speaker Mike Chenault (NGP Photo) says his GOP-led caucus is weighing whether to push a bill aimed at getting more information about whether a major Alaska natural gas pipeline project is a worthwhile investment.   Alaska Dispatch by Ned Rozell.  Strung out over and beneath the surface of Alaska from Prudhoe Bay to Valdez, the trans-Alaska pipeline, at 34 years old, is now on its second lifetime.   Thursday night, participate in a debate, the "Future of ACES", refering to "Alaska's Clear and Equitable Share", production tax.   Thursday, [...]