Numerous U.S. states have slogans, mottos, nicknames, etc. on car license plates which they currently issue. The listed slogans are on standard issue plates - some states have one or more optional plates with other slogans at extra cost.
Some states appear more than once, having additional "no extra cost" plates.
Year is that in which slogan was MOST RECENTLY adopted.
Omits 1-year slogans (e.g. Bicentennial) and "In God We Trust" used by several states