By Leah Douglas WASHINGTON (Reuters) -Regulators in South Dakota on Tuesday denied Summit Carbon Solutions' permit application to run about 700 miles (1126 km) of its carbon dioxide pipeline through the state,

South Dakota regulators again reject Summit's efforts to keep carbon capture pipeline permit request alive. The Iowa company says it will try again.

The massive carbon capture pipeline in the Midwest has been thrown into uncertainty after South Dakota’s Public Utility Commission denied its route permit application.