Eight candidates competed for the three open seats on the Arizona Corporation Commission - three were registered Republicans ...

President-elect Trump has proposed tariffs and tax changes. Speakers at ASU's forecast luncheon dissect how those pollicies might affect the economy ...

Arizona families facing early winter temperatures can breathe easier as natural gas prices are set to decrease, offering ...

Gas prices are falling around the country and Oregon, and Bend's gas prices now are some of the lowest in the state, and AAA Oregon said there's a reason for it - the gas pumps at the new Costco.

Why does Energy In Depth – a research program of the Independent Petroleum Association of America – have a website on climate litigation and the #ExxonKnew campaign? Simple: because these ...

In Arizona, the average cost for a gallon of regular gas is $3.19, down more than 50 cents from this time last year.

A cold front moves through Arizona today, bringing gusty conditions to parts of the state along with a cool down when it ...

Many oil and gas wells across Arizona with no known owners leak methane into the environment, which tribal, state and federal agencies are responsible for cleaning up. These wells — referred to ...

California regulators have approved plans to strengthen the state’s carbon reduction standards — a move that opponents fear could drive up gasoline prices. The decision, which occurred ...

California's Air Resources Board has voted Friday night to change fuel standards to reduce emissions and improve air quality, ...

A boost from Latino voters concerned about higher prices and the economy helped Donald Trump win the election despite his ...

Experts don’t know how much gas prices may rise from the new climate rules, which give incentives for low-carbon fuels. The ...