Add Yahoo as a preferred source to see more of our stories on Google. The Pipeline and Hazardous Materials Safety Administration issued proposed rules for carbon dioxide pipelines. (Photo by Oliver ...

DES MOINES — Ahead of a key vote on a bill putting eminent domain restrictions on proposed carbon capture pipelines in Iowa, a federal regulator told lawmakers the projects are largely safe, but are ...

Correction: This article has been updated to reflect that Navigator Heartland Greenway has not yet filed with the Iowa Utilities Board descriptions of the land that may be subject to eminent domain if ...

CO2 pipelines rejected by regulators in the Dakotas, putting Minnesota status in limbo One pipeline was dealt defeat — at least for now — in South Dakota. The other may start from scratch after ...