The US House of Representatives on 15 July passed the Sunshine Protection Act, bipartisan legislation that would permanently establish daylight saving time across the United States, moving the country a significant step closer to ending the twice-yearly ritual of clock changes. The bill now heads to the Senate for consideration, and if cleared there, will be sent to President Donald Trump for his signature.

What the Legislation Does

The Sunshine Protection Act would lock the United States onto permanent daylight saving time, eliminating the current practice of advancing clocks by one hour each spring and reverting them each autumn. Under existing federal law, daylight saving time begins on the second Sunday in March and ends on the first Sunday in November.

States that have already opted out of observing daylight saving time — namely Arizona and Hawaii — would retain the right to remain on permanent standard time. Crucially, no state may independently adopt permanent daylight saving time without a change in federal law, which is precisely what this bill seeks to provide.

Key Voices in the House Debate

House Energy and Commerce Committee Chairman Brett Guthrie framed the vote as a direct response to constituent pressure. 'Millions of Americans across the country have asked Congress to reevaluate the current system of changing our clocks twice a year,' Guthrie said. He added that 'year-round daylight saving time boosts economic activity and improves public safety.'

Republican Congressman Gus Bilirakis of Florida called the twice-yearly clock change 'outdated and disruptive,' saying that permanent daylight saving time would give Americans 'greater consistency, more usable daylight in the evening, and the certainty that comes with ending the twice-yearly clock changes.' His summary was pointed: 'Americans are ready to ditch the switch.'

The bill also drew strong Democratic backing. Frank Pallone Jr., the ranking Democrat on the Energy and Commerce Committee, cited polling indicating that only 12 per cent of Americans preferred the current system of changing clocks twice a year.

The Public Health and Safety Case

Pallone highlighted research linking clock changes to disrupted sleep — particularly among young children — and to elevated rates of heart attacks and strokes in the days immediately following the spring transition. 'Stopping the twice-yearly time change benefits the health and well-being of all Americans,' he said.

He also referenced findings from the Brookings Institution showing that criminal incidents declined during the additional hour of evening sunlight that follows the springtime change. Notably, 19 states have already voted to adopt permanent daylight saving time contingent on a change in federal law.

Legislative Path and Background

The proposal had previously been incorporated into the Motor Vehicle Modernization Act and cleared the House Energy and Commerce Committee by a decisive vote of 48-1. Supporters argue that permanent evening daylight would encourage outdoor exercise, improve road safety, and benefit local businesses and the tourism sector.

The Senate remains the critical hurdle. A similar measure passed the Senate in 2022 but stalled in the House at the time, making this House passage a reversal of that earlier dynamic. Whether the Senate acts swiftly — or allows the bill to lapse again — will determine whether Americans set their clocks for the last time as early as next year.