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President Donald Trump's May 1-12 job approval rating stands at 42%, slightly below the 46% high reached in the second half of April.
President Trump's job approval rating increased relatively sharply over the past month to 45% in April, matching his record high.
Political polarization over environmental protection didn't start with President Donald Trump, but has intensified during his administration.
Explore Gallup's public opinion data on 10 of the major points in President Donald Trump's second State of the Union.
Historically, presidents' approval ratings have not increased after State of the Union addresses, but there have been modest upticks after the past three.
By many measures, President Trump's job approval ratings have shown the most stability of any president.
George H.W. Bush enjoyed high approval ratings his first three years in office, but low ratings in the fourth year led to his re-election defeat.