From Congress to Facebook ads, Marathon Petroleum used every trick.
Rules in conjunction with California would mean big cuts in nitrogen oxide.
Automakers are urging a compromise on nationwide emissions rules.
Compromise to Trump freeze would raise standards 2 percent annually.
By their calculations, plan would cost more in lives, money, lost jobs.
California, 18 other states and D.C. are suing
But EPA chief would be open to a deal between California, automakers.
Follows a court decision blocking the EPA's decision to stop enforcing rules.
It could increase U.S. oil consumption by 500,000 barrels per day.
The rule lacks 'a public process for soliciting input from the scientific community'
California wouldn't be able to set stricter standards.
U.S. President Donald Trump is meeting 10 major automakers at the White House on Friday to discuss the fate of landmark fuel efficiency standards and a looming confrontation with California and other major states.
Major automakers are telling the Trump administration they want to reach an agreement with California to avoid a legal battle over fuel efficiency standards, and they support continued increases in mileage standards through 2025.
California and a group of 16 other states on Tuesday challenged the Trump administration's decision to revise strict U.S. vehicle emissions and fuel efficiency rules put in place under former President Barack Obama.
The Trump administration is likely to propose freezing fuel economy standards from 2020 through 2026, according to three people briefed on the matter, a move likely to spark a fight with California and other states backing tougher vehicle emissions rules.
The U.S. Environmental Protection Agency violated the law when it approved a $43,000 soundproof phone booth last year for the office of embattled Administrator Scott Pruitt, a congressional watchdog unit said on Monday.
Nearly a dozen U.S. states and Washington, D.C., on Tuesday promised to defend federal automobile efficiency standards against a rollback proposed this week by Scott Pruitt, the embattled head of the Environmental Protection Agency.