S. J. RES. 46 is a congressional resolution that seeks to nullify a rule from the Environmental Protection Agency (EPA). This rule deals with various California State standards and programs related to reducing vehicle emissions, including those for heavy-duty vehicles and...
Simple Explanation
S. J. RES. 46 is about some people in the government wanting to stop a rule from the EPA that helps California reduce air pollution from big trucks and other vehicles so they don't make the air dirty. If they succeed, the rule won't work anymore.