Nevada

Nevada is a state on the Western side of the United States of America. It borders California and Arizona.

History
Along the Colorado River connecting with Arizona lies the Hoover Dam.

There's a nuclear power plant in the southern end.

Bruce Banner went to the power plant looking for help curing himself of Hulk. He met a technician named Mitch McCutcheon. Mitch helped him but an accident turned him into Zzzax. Bruce transformed into Hulk and the two fought at the Hoover Dam. Hulk eventually defeated Zzzax, who transformed back into Mitch.