There already exists at least one US member state that doesn’t practice DST: Arizona.
Not sure what point you’re making other than that in general, the existence of states depends on people recognizing them and following their rules, which is true but doesn’t have much to do with DST specifically.
it’s really not a state vs federal thing because neither enforces it.
sure youd need to follow i it for state related hours, but that’s it.
Edit:
http://timezonereport.com/?page_id=313
The bottom line here is that a state (or other political subdivision — see the Wayne County, KY reference below) can only:
- Opt out of DST
- If not opted out of DST, you must advance an hour starting on the second Sunday of March and ending on the first Sunday in November.
- Petition the Secretary of the Department of Transportation and request a change of time zone designation.
edit: to answer my own question: there are some rumors about candy manufacturers influencing legislators to implement dst after Halloween so more children would partake and they would make more money. Doesn't seem to have anything to do with Texas in particular and might not be true at all. But please correct me if I'm wrong.
https://www.romper.com/p/the-crazy-weird-reason-daylight-sav...
See https://en.wikipedia.org/wiki/Article_One_of_the_United_Stat...