A hearing on the CLEAN Future Act provided a view of the wide gap in policy objectives between Democrats and Republicans.

Global iron, steel producers must cooperate to cut carbon emissions despite a paucity of tech options to manage challenges, new report says.

A proposed Washington carbon emissions tax drew support from environmentalists, activists for low-income residents, communities of color.

A Washington state cap-and-trade bill designed to cut greenhouse gases and aid low-income residents faces a key vote Feb. 25.