The proposed rule would apply to carbon dioxide transported in a supercritical liquid state through pipelines and establishes, for the first time, guidelines for pipelines transporting gaseous CO2.

President Trump doubled down on his threats to withhold aid from California, where wildfires are raging, without a change in the management of water from leaders in the Golden State. Trump told Fox ...

A new proposal by a US regulator means CO2 pipelines could face new regulatory requirements as the industry prepares for nationwide expansion. A new proposal by a US regulator means CO2 pipelines ...