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,

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.

Summit Carbon Solutions will need to submit a new application if it wants a planned carbon dioxide pipeline to pass through the Mount Rushmore State.