The Winter America Kept Summer Time and Changed Its Mind
In January nineteen seventy-four, amid an international oil embargo, the United States put its clocks on permanent daylight saving time to conserve fuel. Within weeks, public enthusiasm cratered as millions of schoolchildren traveled in pitch darkness, prompting Congress to repeal the experiment before the year ended. The nineteen seventy-four reversal remains the defining real-world test for modern debates over permanent daylight time.
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The United States attempted year-round daylight saving time during the nineteen seventy-three energy crisis.
Public support plummeted from seventy-nine percent to forty-two percent within two months of dark winter mornings.
Tragic pre-dawn traffic accidents involving schoolchildren forced districts to hand out reflective gear and delay classes.
Congress ended the planned two-year daylight saving trial after just nine months.
Morning energy demands canceled out the small electricity savings gained in the evening.
Permanent standard time could prevent three hundred thousand strokes and millions of obesity cases each year.
- 01Intro1 min
- 02The High Hopes of Winter Seventy-Four2 min
- 03Dark Dawns and Broken Trust2 min
- 04The Retreat to Standard Time2 min
- 05The Circadian Trap and the Modern Push3 min
- 06Outro1 min
- Emergency Daylight Saving Time Energy Conservation Act - Wikipedia
- fordlibrarymuseum.gov
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- Burning Daylight: Daylight Saving Time, Florida and the 1973 Energy Crisis, and the Politics of Time · Daylight Saving Time
- The U.S. Already Tried Permanent Daylight Time. It Didn’t Go Well.
- Statement on Signing the Emergency Daylight Saving Time Energy Conservation Act of 1973. | The American Presidency Project
- Daylight Saving Time 2026: When Do the Clocks Fall Back?
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- The US tried permanent daylight saving in 1974 and people hated it
- The Nation: Daylight Disaster Time?
- Study highlights the hidden dangers of permanent daylight saving time
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- Most people would be healthier without daylight saving time, study says
- Permanent Standard Time Could Cut Strokes Obesity Among Americans
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- Study suggests most Americans would be healthier without daylight saving time
- Cautions Remain Over Permanent Daylight Saving Time Legislation | Legis1
- State-Passed Daylight Saving Time Laws Need Congress To Take Effect | Legis1
- Daylight saving time state legislation
- House passes bill to make daylight saving time permanent
- Most Americans Want to Stop Changing the Clocks. Here’s Why Senators Are Hesitating
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