An Oregon-based company received a grant from the U.S. Forest Service to study the feasibility of building a first-of-its-kind commercial plant in Northern Arizona that turns waste wood into a new kind of fuel. KNAU’s Melissa Sevigny reports.
Facing what it saw as a threat to its monopoly from a surging rooftop solar industry, Arizona's largest utility secretly funneled millions of dollars to back favored candidates for the state commission regulating it.
For many years the tiny town of Punkin Center, south of Payson, Arizona, has been best known for the prominent jack-o’-lantern sign. Now it’s home to a cutting-edge alternative to traditional electrical transmission lines.
The coal-burning Cholla Power Plant near Holbrook is slated to close in 2025. One of the owners, Arizona Public Service Company, is considering converting one of its three units it into a biomass facility. KNAU’s Ryan Heinsius reports.