Upper Basin and Lower Basin states each say their plan for conserving the Colorado River’s water is the most sustainable. A ...

Republican-led legislation in Congress would establish the Southwestern Power Administration Fund to federally support the electricity-related needs of states in that territory, which includes Kansas, ...

The Dallas-based airline argues the city made several efforts to ensure Southwest would be excluded from the new facility.

SXSW will be two days shorter and not feature a dedicated music weekend. The festival brings in thousands of people and ...

As Arizona continues to grow, the Southwest Gas commitment to delivering reliable, affordable energy while expanding service ...