Trump pushes new environmental rollbacks on way out the door

Billings, Mont. • Down to its final weeks, the Trump administration is working to push through dozens of environmental rollbacks that could weaken century-old protections for migratory birds, expand Arctic drilling and hamstring future regulation of public health threats.The pending changes, which benefit oil and gas and other industries, deepen the challenges for President-elect Joe Biden, who made restoring and advancing protections for the environment, climate and public health a core pi