Arizona's utilities kept our power on despite higher demand. But that won't forever. Nuclear power is a viable option.

It marks the third consecutive year that Arizonans have set all-time energy usage highs, reflecting the state's rapidly increasing energy needs.

The United States is chasing a new age of nuclear power that banks on domestic production of reactor fuel like X-energy is ...

By several metrics, Arizona is the sunniest state in the nation. But solar advocates worry that headwinds at the state and ...