which states do not have daylight savings time
2007 - Under the new laws, all of Indiana now observes Daylight Saving Time, where only certain areas of the state did before. Exceptions in the United States: In the United States, Hawaii and most of Arizona do not follow DLS.et clocks ahead one hour. It is Daylight Saving Time (singular), not Daylight Savings Time (plural). Beginning in 2007, Daylight Saving Time starts in the United States on the second Sunday in March and ends on the first Sunday in November.