Quanta Services' 550-mile transmission line under construction in Arizona faces pushback from tribes, others over claimed threats to historic and cultural sites in San Pedro River Valley.
U.S. Supreme Court majority appeared to support Ohio, Indiana and Virginia, as well as industry interests that want cuts in state ozone emissions not to take effect until all their current
legal challenges are resolved.
Uncertain economic returns and duration of federal tax credits could delay or cancel project proposed by six oil firm majors, set to be the world’s largest, says energy sector research firm Wood Mackenzie.
Project would replace coal-fired facility that spilled millions of gallons of coal ash waste in a river and surrounding area after a 2008 impoundment collapse.