Officials are not estimating how soon rescuers will reach 41 construction workers trapped by a landslide on a $1.7 billion highway project, with equipment failure setbacks delaying progress.
The California Dept. of Transportation is auditing sites it has leased out that are under or near infrastructure after a fire temporarily closed part of I-10 in Los Angeles.
The Federal Highway Administration has issued a final regulation requiring state departments of transportation to chart tailpipe emissions of greenhouse gases.
The Biden administration’s Federal Sustainability Plan, announced in April, will require all agencies to transition to light-duty electric vehicles by 2027 and heavy-duty zero-emission vehicles by 2035.