US environmental regulators reverse a decision, allowing Louisiana to keep old pollution rules

US environmental regulators are correcting a previous decision about Louisiana's air pollution plan. This means Louisiana can continue to use older, less strict rules for controlling excess emissions from industrial facilities.

For years, US environmental regulators have pushed states to update their plans for handling unexpected industrial pollution. This reversal means Louisiana does not have to adopt stricter modern standards for these 'excess emissions.' It effectively allows the state to maintain a more lenient approach to industrial pollution events.