Only seven months later, DST was repealed. The initiative was sparked by Robert Garland, a Pittsburgh industrialist who had encountered the idea in the United Kingdom. In the US, “Fast Time,” as it was called then, was first introduced in 1918. Many countries across Europe soon followed suit. In 1916, during World War I, Germany became the first country to adopt DST to save energy for the war effort. None of the US dependencies use DST, including American Samoa, Guam, Puerto Rico, the Northern Marina Islands, the US Minor Outlying Islands, and the US Virgin Islands. Indiana decided to join the national DST regime in 2006 after abstaining from changing its clocks since 1970. Most of Arizona, including its capital, Phoenix, does not use DST. Most of Arizona observes Mountain Standard Time (MST) year-round, except the Navajo Nation, because its territory extends into Utah and New Mexico-both states that observe DST. Hawaii observes Hawaii Standard Time (HST) all year. The only exceptions are Hawaii and Arizona. Not All States Use DSTĪlmost all of the US states have yearly clock changes. Idaho’s 2020 SB-1267 applies only to certain areas of the state.Ĭongressional approval needs to be in place for any state law to take effect. Note: California is not counted in the above list where a resolution was voter-authorized in 2019 – lawmakers have not yet acted on the legislation. Meanwhile, nine states are considering legislation that would end the seasonal time change but keep them on year-round standard time. More than 550 bills and resolutions have been considered at state level advocating for year-round DST, according to the National Conference of State Legislatures. In recent years, 19 states have passed legislation for permanent DST. But for the bill to become law, allowing states to observe DST year-round, it must also be approved by the House of Representatives and signed into law by the President.įor now, current law only allows states to opt out of DST but not to follow it year-round. On March 15, 2022, the US Senate unanimously passed the Sunshine Protection Act introduced by Florida Senator Marco Rubio. Why do we have Daylight Saving Time? Will the US Abolish Clock Changes? In the US, Daylight Saving Time begins on the second Sunday in March and is turned back again to standard time on the first Sunday in November as DST ends. NEWS: DST ends in the US & Canada 2023 When Does DST Start and End in the USA? The US is one of about 70 countries worldwide using Daylight Saving Time (DST), but Hawaii and most of Arizona don't use it. But it is Congress that has the final say on the matter. 19 states have passed legislations to get rid of the practice, but Congress still needs to give final approval.ġ9 American states have enacted permanent DST legislation. The Sun might be setting on DST in the US for good. Business Date to Date (exclude holidays).

Usa time zones map