“They are basically an oil and gas ... map shows the proposed hydrogen pipeline beginning in Hogback and Gadiiahii on the New Mexico side of the Navajo Nation. It then travels through several ...

Yuma, for instance, is close to California, where Arizona sources most of its gas, according to a map from the U.S. Energy ...

It would stretch over 200 miles from Shiprock, New Mexico, to north of Flagstaff, following an existing Navajo-owned natural gas pipeline that ... at the University of Arizona, and is part of ...