The Public Utilities Commission voted 2-1 to reject Summit’s request to delay their pending application to allow more time ...

Summit Carbon Solutions’ pipeline route as proposed in its permit application is “not viable,” South Dakota regulators ...

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 second time the state ...

The state Public Service Commission voted unanimously to approve a siting permit for Summit Carbon Solutions’ modified, ...

The High Plains are no stranger to April, even May snow. But South Dakota's capital city endured a surreal combination of a ...

The environment in Pierre today is “more strident” than it was when David Owen began lobbying South Dakota lawmakers in 1998.

At least $134 million in federal conservation funds approved by Congress and awarded for conservation-related projects across ...

The massive carbon capture pipeline in the Midwest was thrown into uncertainty Tuesday after South Dakota's Public Utility ...

As drivers on U.S. highways cross from one state to another, they often are greeted by a large “Welcome to ....” sign.

On Thursday, two South Dakota lawmakers are expected to announce they are seeking the Republican nominations for governor and ...