The bill H. J. RES. 131 seeks congressional disapproval of a rule issued by the Environmental Protection Agency (EPA). This rule is related to setting multi-pollutant emissions standards for light-duty and medium-duty vehicles that will be manufactured in the model years 2027...
Simple Explanation
This bill is like when a group of adults (Congress) says they don't agree with a rule made by some other adults (the EPA) about how much stuff cars can puff out when we drive them from the year 2027 on. If these Congress adults decide they don't like the rule, it means the rule won't be used anymore.