The U.S. House of Representatives has approved bipartisan legislation that would make daylight saving time (DST) permanent nationwide, marking the most significant congressional action on the issue in years. The measure, known as the Sunshine Protection Act, passed with broad bipartisan support on July 15, 2026, reflecting growing interest among lawmakers in ending the twice-yearly practice of changing clocks.
The bill now advances to the Senate, where its future remains uncertain. If approved by the Senate and signed into law by the president, Americans in most states would no longer “spring forward” in March or “fall back” in November. Instead, daylight saving time would remain in effect throughout the year, eliminating the seasonal clock changes that have been part of everyday life for decades.
The House approved the legislation by a vote of 308 to 117, with lawmakers from both major political parties supporting the proposal. The bipartisan outcome reflects years of public discussion about whether the current system of changing clocks twice each year continues to serve the country’s needs. Supporters argue that maintaining one consistent time year-round could reduce disruptions to daily routines, improve public safety, and simplify scheduling for businesses and consumers.
The proposal would amend the federal Uniform Time Act, which currently requires most states to observe daylight saving time between March and November. Under existing law, states may choose to remain on permanent standard time, as Hawaii and most of Arizona currently do, but they cannot independently adopt permanent daylight saving time without congressional approval. Passage of the Sunshine Protection Act would remove that restriction and allow participating states to remain on daylight saving time throughout the year.
Supporters of permanent daylight saving time say eliminating the clock changes would provide greater consistency for families, employers, schools, and transportation systems. They argue that shifting clocks twice a year can temporarily disrupt sleep schedules and daily routines, while additional evening daylight may encourage outdoor recreation, retail activity, and tourism.
Business organizations in several industries have also expressed support, noting that longer daylight hours after the workday can benefit restaurants, entertainment venues, and local commerce. Advocates further argue that a single year-round time system could reduce scheduling confusion and improve productivity by eliminating the need to adjust clocks each spring and fall.
Despite the bipartisan support in the House, the proposal continues to face questions in the Senate. Some lawmakers have raised concerns about darker winter mornings if daylight saving time becomes permanent, particularly in northern states where sunrise could occur significantly later during the winter months. Critics argue that reduced morning daylight may create safety concerns for children traveling to school and workers with early morning commutes.
Medical organizations have also contributed to the discussion. Some sleep experts have stated that permanent standard time more closely aligns with natural circadian rhythms and may provide greater long-term health benefits than permanent daylight saving time. Others acknowledge that ending the twice-yearly clock changes could reduce the short-term disruptions associated with switching between time systems but continue to debate which permanent option would be most beneficial.
The legislation also reflects renewed interest in an issue that Congress has considered multiple times over the past decade. In 2022, a previous version of the Sunshine Protection Act passed the Senate but did not receive final approval in the House before the congressional session ended. The 2026 House vote represents another significant milestone, although Senate approval remains necessary before the proposal can become law.
If enacted, the change would affect most of the United States, although states and territories that already observe permanent standard time under federal law would continue operating under their existing systems unless future legislative changes occur. Federal agencies, transportation providers, businesses, schools, and technology companies would also coordinate implementation to ensure a smooth nationwide transition.
For now, Americans will continue observing the current daylight saving time schedule unless the Senate approves the measure and it is signed into law. Lawmakers have not established a final timeline for Senate consideration, and debate is expected to continue over the potential benefits and drawbacks of permanent daylight saving time.
The House’s bipartisan vote nevertheless represents a notable step in a long-running national discussion about timekeeping policy. Whether the legislation ultimately becomes law will depend on the Senate’s willingness to advance the measure and resolve differing views about how a permanent time system would affect public health, transportation, education, commerce, and daily life. As the debate continues, the Sunshine Protection Act remains one of the most closely watched bipartisan proposals currently moving through Congress.