Health Warning Over ‘Locked’ Time

Hand adjusting a wall clock on pink background

A long‑running fight over changing the clocks has finally reached the House floor, and both supporters and critics say this time the stakes for Americans’ health and daily life are real.

Story Snapshot

The House will vote on the Sunshine Protection Act to make daylight saving time permanent nationwide.
The bill passed the House Energy and Commerce Committee in a 48–1 bipartisan vote and has wide support in both chambers.
President Trump backs the bill as a way to end clock changes and give Americans longer, brighter evenings.
Sleep medicine experts warn permanent daylight saving time could harm health and safety by creating darker winter mornings.

House Prepares Historic Vote to End Clock Changes

The United States House of Representatives is set to vote on the Sunshine Protection Act, a bill that would make daylight saving time permanent and end the twice‑a‑year ritual of changing the clocks. The measure cleared a major hurdle in May when the House Energy and Commerce Committee approved it as part of the Motor Vehicle Modernization Act by a 48–1 vote, marking the strongest House support the idea has ever received. Supporters say this vote reflects years of growing frustration with the time change.

Congressman Vern Buchanan, a Republican from Florida, is the lead sponsor of the Sunshine Protection Act in the House and has pushed the idea for several Congresses. His bill, listed as H.R. 139 in the 119th Congress, would make daylight saving time the default time nationwide, effectively “locking the clock” one hour ahead of current standard time. States that now stay on standard time year‑round, like Arizona and Hawaii, could choose to keep their current schedule, but the broader practice of switching twice a year would end.

Trump and Bipartisan Backers Push Longer Evenings

The Sunshine Protection Act has attracted bipartisan support in both chambers, with 32 cosponsors in the House and 18 in the Senate joining Buchanan and Florida Senator Rick Scott. The Senate version, S. 29, mirrors the House bill and is part of a wider effort to streamline time rules under federal law. President Donald Trump publicly endorsed the push on his social media platform in May, saying permanent daylight saving time would mean longer, brighter days and remove the hassle and cost of changing clocks every spring and fall.

Backers frame the bill as common‑sense relief for families and businesses tired of government‑mandated time shifts. Buchanan argues that making daylight saving time permanent would improve public health, reduce traffic accidents, lower crime, and encourage more outdoor activity by giving people more usable daylight after work. He points to evidence from the 2007 extension of daylight saving time, which he says saved about $59 million a year in avoided social costs linked to crime. Supporters also note that 19 states have passed laws or resolutions pushing for year‑round daylight saving time if Congress allows it.

Health Experts Warn of Darker Mornings and Sleep Risks

Major sleep and health organizations are urging lawmakers to slow down and reconsider the plan. The American Academy of Sleep Medicine has asked the House to remove the Sunshine Protection Act from the larger Motor Vehicle Modernization package, warning that permanent daylight saving time could hurt public health and safety. The group criticized the committee’s quick action, saying members had “little time for review and debate” before advancing a change that would shift natural morning light for millions of Americans.

Health experts argue that aligning clocks with natural sunrise is important for the body’s internal clock, known as the circadian rhythm. Permanent daylight saving time would mean later sunrises and sunsets during the four months that are now on standard time, leading to less light in the morning and more light in the evening. Studies cited by critics show that later sunsets can cut sleep by almost 20 minutes a night and are linked to higher risks for health problems and accidents, especially when people have to wake up early for work or school.

Decades of Debate Over Convenience, Safety, and Liberty

This House vote comes after decades of debate over daylight saving time in Washington. Since the 1970s, Congress has considered more than 20 bills to change or standardize daylight saving time, often driven by public anger over clock changes rather than clear scientific proof of net benefits. In 1974, Congress tried year‑round daylight saving time during the energy crisis, but public support dropped sharply when winter mornings stayed dark and safety worries grew. The current bill reflects a familiar push to favor evening convenience over morning light.

BAD IDEA: Permanent DST means months of 8:30am sunrises. Oppose the Sunshine Protection Act. Support instead the new Sunshine for Our Kids Act, permanent Standard Time! pic.twitter.com/yxr9NiM8bI

— Save Standard Time (@SaveStandard) July 10, 2026

For many conservative voters, the fight over permanent daylight saving time blends practical concerns with bigger questions about federal power. Ending clock changes and giving families more evening daylight lines up with a desire for simpler rules and more time for work, church, and community life. At the same time, health experts’ warnings about rushed debate and darker winter mornings raise concerns about unintended risks and whether Washington is again making a major change without full study. The House vote will test how lawmakers balance those trade‑offs as they decide whether “locking the clock” truly serves the country.