Overview
- The House passed the Sunshine Protection Act on July 14 and sent the measure to the Senate, and President Trump has publicly urged senators to approve it.
- The Senate is in recess until Sept. 14, creating a narrow timeline for lawmakers to act before the scheduled Nov. 1 clock rollback unless the Senate moves quickly after returning.
- Decades of federal studies by the Department of Transportation and the Department of Energy show only very small or negligible net energy savings from year‑round daylight saving time, with estimates ranging from about 0.03% to 1.5%.
- Many sleep and circadian researchers say permanent standard time is healthier because permanent daylight saving time would delay winter sunrises in some places to nearly 9 a.m., raising safety and religious‑observance concerns.
- Supporters point to economic gains for evening recreation, notably golf industry estimates of more than $1 billion a year, but the bill would create clear tradeoffs across regions, schools and faith communities and could spur states that have preauthorized switches to move if federal law allows it.