The Oregon State Marine Board outlawed fast-moving jet boats on the Upper Rogue River after a long and contentious battle.

Oregon Rep. Val Hoyle ... ranging from better monitoring of the species to altering the river flow to better accommodate migrating salmon. Solan said the agency is still reviewing NOAA’s ...

The previously unmapped aquifer is estimated to be more than three times the size of the Lake Mead reservoir in Nevada. Evidence of water beneath the Cascades in Central Oregon has long been as ...

The last time the Oregon Department of Environmental Quality compiled comprehensive data on nitrate ground pollution in the Lower Umatilla Basin was 2012. More than a decade later, Oregonians have ...