WASHINGTON—The House passed the Sunshine Protection Act, moving President Trump's push to end twice-yearly clock changes one step closer—but the real test is the Senate, and that is where the effort has hit a wall. The bill ran straight into Senate Republican resistance built not along party lines but along latitude lines: northern states versus southern ones.
Senate Majority Leader John Thune of South Dakota said the chamber would weigh the House-passed measure but stopped well short of promising a vote. "That is an issue in which there are passionate views on both sides," Thune said. "I know that there are people who are willing to really slow things down over that issue." Thune added there is interest on the Republican side, "some for, some against."
The geographic fault line is easy to map. Residents of northern states tend to favor locking in Daylight Saving Time year-round because they want more usable evening light during long winter nights. Senators from southern states push back because permanent Daylight Saving Time would mean school-age children waiting for buses and walking to school in the dark every winter morning—a concern their constituents have made clear.
The most prominent Republican opponent is Sen. Tom Cotton of Arkansas, one of Trump's reliable allies on most issues. Cotton declared last year that he would "always oppose" efforts to make Daylight Saving Time permanent. A source close to Cotton told Fox News Digital that the senator is "far from the only one who objects" to the bill—and that opposition inside the Senate GOP caucus runs deeper than Cotton's individual stance.
The House bill also carries a structural wrinkle that critics say undermines its stated purpose. The legislation functions as a grandfather clause: it allows states to observe permanent Daylight Saving Time year-round, but only if a state has already enacted a law establishing permanent standard time. Under current law, states can opt out of Daylight Saving Time entirely and stay on standard time—but they cannot unilaterally adopt permanent Daylight Saving Time without congressional approval. The House bill would change that, but only for states that have already acted.
Exactly two states have exercised that opt-out: Hawaii and Arizona, both of which observe permanent standard time under their own laws. No state currently observes permanent Daylight Saving Time, which means the grandfather clause in the Sunshine Protection Act applies to a narrow universe.
Congress has been down this road before, and the outcome was not encouraging for supporters of the current push. In the 1970s, lawmakers enacted year-round Daylight Saving Time as part of an energy conservation effort. Public opposition grew fast, particularly from parents angry that their children were going to school in complete darkness during winter mornings. Congress reversed the change the following year. The source in Cotton's orbit said the episode has largely faded from public memory: "Congress has already tried changing to permanent Daylight Saving Time before. It was so thoroughly hated that Congress reversed course the following year—but almost no one knows that."
Trump has continued to pressure Senate Republicans to act, repeating his support for eliminating the clock change. The White House has signaled support for the House bill, giving the effort presidential backing that ordinarily moves legislation. In this case, it has not been enough to break the Senate logjam.
The resistance from within Trump's own party illustrates the limits of presidential pressure on issues where senators answer directly to constituents with concrete, daily grievances. Daylight Saving Time is not an abstract policy question for parents who put children on school buses in the dark—it is a morning-by-morning reality, and senators from states where that reality is sharpest have made clear they intend to be heard.
Thune did not set a timeline for Senate action and gave no indication that leadership plans to schedule a floor vote. With Cotton and an undisclosed number of additional Republican senators prepared to slow or block the bill, the Sunshine Protection Act faces long odds even in a chamber where Republicans hold the majority.