Trump has withdrawn the U.S. government from an agreement to restore native fish being decimated by hydroelectric dams in the ...

Bills meant to restrict landfill expansions or operations are awaiting governors’ approval in several states, while New ...

President Donald Trump on Thursday withdrew from a 2023 agreement between the federal government, Columbia Basin tribes, environmental groups and the states of Washington and Oregon that sought to ...

Groups are split over using market revenue for highway widening. Some say it would undercut climate efforts by increasing ...

Oregon became the latest state to ban single-use plastic bags when Gov. Tina Kotek signed a bill into law on June 6.

OSU listed the prevalence of parks, greenways and tree-lined streets as factors that strengthen public mental health.

A 39-page amendment added to the bill Friday curbs the power it would have given state agencies to enforce pollution ...