The U.S. Department of Transportation has been overseeing time zones in the United States since the agency's creation in 1966. Before 1966, the responsibility belonged to the Interstate Commerce Commission.
Pacific Standard Time zone
The Central Time Zone is east of the Mountain Time Zone.
In theory, there are 15 degrees of longitude in each time zone. However, for political and economic reasons, the boundaries of some time zones have been extended or contracted. So, for example, the Eastern Time Zone in the US extends further west than it "should" in theory and is wider than 15 degrees.
Most of Texas is in the US Central time zone. A small part of western Texas is in the US Mountain time zone.
the eastern time zone
Maine is in the US Eastern time zone.
Central Time Zone, Pacific time zone AND Atlantic time zone. - Anonymous Canadian
Waterloo, Iowa is in the US Central Time Zone.
No US states are in the Atlantic time zone. The only parts of the US in the Atlantic zone are the territories of Puerto Rico and the US Virgin Islands.
Florida is a state that is split between two time zones: Eastern Time Zone and Central Time Zone. The portion of the state that lies to the east is in the Eastern Time Zone, while the western portion is in the Central Time Zone.
The capital city of the US State of Kentucky is measured by Eastern Standard Time. Or, EST time zone.
Burkesville, KY is in the Eastern Time Zone within the US.