But a U.S. Supreme Court ruling in April could make future remediation projects on private land near the defunct Superfund toxics site tougher to negotiate.
Airport will defer or cancel close to $900 million in projects in next four to five years, with delayed construction of the $690-million Airside D terminal the biggest casualty.
As states grapple with reducing carbon emissions, adding carbon capture storage technology to industrial and power faciiities is an elusive goal and growing challenge.
"Emergency" directive to fast-track energy, transport and other infrastructure stimulus comes as EPA proposes to further diminish broader U.S. clean air rules benefits.