Under an unstable grid, diesel pollution could threaten communities with large clusters of data centers.

Excessive noise isn't just annoying... it's dangerous

Mitch Green, an Army veteran on Portland City Council, urged current members of the military who may be deployed to Portland to consider their oath of services to “support and defend the Constitution of the United States against all enemies foreign and domestic.”

The latest in my People on Bikes series.

Nobody won Stage 11 of the Vuelta a España on Wednesday in Bilbao, as race organizers chose to neutralize the stage due to huge groups of anti-genocide protestors at the finish line. Thousands gathere...

House Bill 3402-3 threatens Portland’s transportation future by stripping local control at a time when unified, statewide solutions are urgently needed.

Rides calendar

More than 40 organizations representing conservation, climate action, and environmental justice in Multnomah County came together to send a clear message to Multnomah County Chair Vega Pederson and th...

"It’s like Christmas in May for polluters."

I found around 15 proposed amendments to the budget that transportation reformers should care about.

Oregon’s attempts to curtail diesel emissions are in jeopardy following a state decision to delay enforcement of the Advanced Clean Trucks (ACT) rule until 2027. The ACT rule, which was approved by th...

The monitoring program collects data on the levels of harmful air pollutants at the 63 national parks in the United States.

If also passed by the House as expected, the action will be the first time Congress has weakened protections under the Clean Air Act.