Sierra Club clean-transport lead Katherine García’s statement in AP’s package vows a fight against looser CAFE standards, arguing they increase gasoline burn and community air pollution. That is the NGO health frame heading into Monday’s announcement. Litigation timelines matter: rules can take effect while suits proceed, or stays can pause them. Communities near highways and refineries feel the stakes first. The Federal Register text and any early court filings remain the next confirmation points. Public comments and prior NHTSA analyses will reappear as exhibits either way. AP carries Sierra Club’s dirty-air critique alongside the administration’s affordability pitch. Each side claims to protect families — via cleaner air or via cheaper vehicles. The Sierra Club says weaker mileage standards mean more gas burned and dirtier air in communities. The group vowed to fight Monday’s expected final rule.

Associated Press carries the Sierra Club’s critique that weaker MPG rules mean dirtier community air, set beside the administration’s affordability pitch in Washington Examiner coverage. Each side claims to protect families — via cleaner air or via cheaper vehicles.

Community-air arguments focus on soot and smog in neighborhoods that already host freight corridors and refineries. Monday’s final rule will not end that fight; it will hand both camps fresh tables to cite in court and in local public-health briefings.

Sierra Club clean-transport leads arguing that weaker MPG rules mean more gallons burned and dirtier community air will carry that health frame into comments on Monday’s expected CAFE final, opposite the White House affordability pitch.