A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Air Plan Disapproval; Colorado; Regional Haze Plan for the Second Implementation Period".

The bill is a joint resolution introduced in the 119th Congress with the designation S.J.Res. 139 on March 19, 2026. It aims to provide for congressional disapproval, under chapter 8 of title 5, United States Code, of a rule submitted by the Environmental Protection Agency regarding "Air Plan Disapproval; Colorado; Regional Haze Plan for the Second Implementation Period."