Most gasoline sold across the U.S. is blended with 10% ethanol, but 15% blends are becoming increasingly common.

Campgrounds, boat ramps and other facilities in at least 30 locations at federal lakes and reservoirs in six states will be ...

Republican members of Congress went to great lengths to avoid public meetings with their constituents over their two-week ...

One of the South Dakota Unified Judicial System’s Court Appointed Special Advocates (CASA) groups has been hit by federal ...

OFFICIALS WERE SEARCHING FOR 25-YEAR-OLD SAMIR ALBAIDHANI OF SIOUX FALLS WHO FIRED ON TWO SIOUX FALLS POLICE OFFICERS, ...

Regulators in South Dakota have denied Summit Carbon Solutions' permit application to run about 700 mi (1,126 km) of its carbon dioxide (CO2) pipeline through the state, the second time the state has ...