America already tried permanent daylight saving time. It lasted less than a year. Could it work now?

by | Jul 17, 2026 | Politics, Technology

News summary produced by Claude AI

The House of Representatives voted overwhelmingly on Tuesday to approve legislation that would establish permanent daylight saving time in the United States, eliminating the twice-yearly clock adjustments currently in practice. The proposal would keep clocks forward year-round, providing more daylight during evening hours.

Public opposition to the semi-annual time change is substantial, with an AP-NORC poll conducted last year showing that only 12% of American adults favor the current system, while approximately half oppose it. Medical and sleep science organizations, including the American Medical Association and American Academy of Sleep Medicine, have endorsed a single permanent time schedule. President Donald Trump has indicated support for the measure, though its path through Congress remains unclear.

The Senate presents significant obstacles to passage. Several Republican senators have expressed strong opposition to the change. Arkansas Sen. Tom Cotton stated last year that implementing permanent daylight saving time would “make winter a dark and dismal time for millions of Americans.” South Dakota Sen. Mike Rounds raised concerns about practicality, noting that the sun would not rise until after 9:30 a.m. in some areas of his state during winter months, which could require children to attend school in darkness.

Historical precedent suggests implementation challenges. Congress enacted permanent daylight saving time in 1973 as a trial period beginning in January 1974, but public backlash led to its repeal in October of that year. Concerns centered on school safety and children traveling to school in pre-dawn darkness. Kevin Birth, an anthropology professor at Queens College who studied time-related cultural concepts, experienced the change as a student in Syracuse, New York, and recalls the implementation as difficult.

Experts argue that implementing permanent daylight time would require broader changes beyond clock adjustments. The nation’s current four time zones cover expanses so large that sunrise times vary considerably within each zone, particularly between eastern and western sections. Advocates suggest that the U.S. time zone structure would need reconfiguration to accommodate permanent daylight time effectively.

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