BOARDMAN, Ore. — Newly released maps from the Oregon Health Authority reveal the scope of groundwater contamination in an area of the state known as the Lower Umatilla Basin, an issue that the ...

Millions are headed to Oregon to address street safety. ... the city of Salem and Umatilla and Clackamas counties will receive nearly $3.7 million to make their streets safer.

Oregon’s Nitrate Reduction Plan is supposed to provide a road map toward meaningfully reducing nitrates in the drinking water found in Eastern Oregon’s Lower Umatilla Basin. It’s also ...