US tried permanent daylight saving time once before. It didn’t last
The U.S. previously tried to incorporate permanent daylight saving time for a trial period from between 1974 and 1975. The experiment occurred under former President Nixon, who signed the Emergency Daylight Saving Time Energy Conservation Act into law in an effort to conserve fue.

Expanded Context
Brimstone Report is tracking this as a curated politics brief. The source report from The Hill says: The U.S. previously tried to incorporate permanent daylight saving time for a trial period from between 1974 and 1975. The experiment occurred under former President Nixon, who signed the Emergency Daylight Saving Time Energy Conservation Act into law in an effort to conserve fue.
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Key Facts
- Primary source: The Hill
- Published: Jul 16, 2026, 1:22 PM UTC
- Coverage area: Politics
- Brimstone role: curated summary, explanation, and source attribution
- Topic signals: developing story metadata
Timeline
- Source published: Jul 16, 2026, 1:22 PM UTC
- Brimstone indexed: Added to the curated Brimstone feed and linked to related coverage.
- Next update to watch: Additional sourcing, official confirmation, court or agency records, or follow-up reporting.
Source Attribution
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