After decades of planning, setbacks and challenges, the 16-mile, 21-station Purple Line light rail system is set to finish over, under and through Washington, D.C.'s northern suburbs, offering the populated area a new transit link.
EPA’s proposed coal wastewater rule overhaul could reshape compliance work and environmental infrastructure planning as utilities reassess projects amid regulatory uncertainty and shifting grid demands.
Bipartisan gas-tax suspension proposals are gaining traction as fuel prices surge due to the Mideast conflict, but transportation groups warn the moves could further strain Highway Trust Fund finances.