Oregon released its Nitrate Reduction Plan, an eight-year multi-agency effort to reduce nitrate contamination in Morrow and ...

Residential wells supporting hundreds of eastern Oregon households are unusable due to unsafe nitrate levels in the water, ...

After a 19th-century treaty left them landless, the Cow Creek Band of Umpqua Tribe of Indians are reclaiming their ancestral lands—and their traditional wildfire management practices.

In Arizona's Sky Islands, dry summers may be pushing some bird species away from traditional migratory routes.

You're allowed to search for these crystals anywhere in the park, but we recommend getting a map from the visitor's center that will ... Sunstones are the official gemstone of Oregon. While they are ...

Uncover the charm of Idaho's cities. From the thriving metropolis of Boise to the relaxing atmosphere of Lava Hot Springs.

The Port of Morrow, just one of many sources for nitrates that leach into well water in the Lower Umatilla Basin, has ...

Fertilizer and irrigation practices will be scrutinized more closely in Oregon’s Lower Umatilla Basin under a new regulatory ...

Using EPA funds, Colorado will deploy cutting edge technology for detecting methane emissions from its 80 landfills, making ...