US House OKs protections near Chaco park in New Mexico
The park is at the center of a debate over oil and gas development in an area dotted by historical sites.
UA shifting to more renewable energy with TEP deal
The university plans to get 60% of its power from wind and solar by the end of 2020 as part of the agreement.
Proposals would dam Little Colorado River for hydropower
The proposals are reigniting concerns brought up by a failed plan years ago to build a gondola into the Grand Canyon.
Environmentalists concerned about two dam proposals near Grand Canyon
Opponents say the projects would disrupt the ecology of the area and damage a site sacred to the Hopi Tribe.
TEP firing up new engines to integrate more renewable power
The utility is adding more renewables, but some say not fast enough.
Lawsuit challenges northern Arizona fracking leases
Conservation groups say the BLM violated laws by not conducting environmental reviews or consulting tribes.
Construction Underway on Arizona Cross-Border Pipeline Expansion
Once completed, a new facility will more than double the pipeline's capacity.
Arizona Utility Finally Comes Clean About Political Spending
APS spent millions of dollars on the election for the commission that regulates it.
Navajo Nation President Proclaims Renewable Energy Top Priority
The proclamation comes days after the tribal council voted to drop its bid for the West's largest coal-fired power plant.
TEP Begins Construction on its Largest Wind Farm Yet
The company will be investing in more renewable energy systems over the next two years.
Navajo Nation Company Ends Bid to Buy Power Plant, Mine
Negotiations with the Navajo Generating Station owners came to a halt over who would be responsible for cleanup.
The State of Solar Power
Where does support for renewable energy stand after the failure of Proposition 127 last fall?
Mexican Drivers Near the Border Still Paying More for Gas
The new president promised lower gas prices in the border region, but the cost is still cheaper on the U.S. side.
Mexico Lays Out Plans for $8B Oil Refinery
Andrés Manuel López Obrador promised during his campaign that he would bring down gas prices.
Prop 127 Would Put Arizona Among Leaders in Renewable Energy
The proposed constitutional amendment mandates 50 percent renewable energy by 2030.
