In the past, the State forms get sent to the state within a few hours AFTER the IRS "Accepts" your Federal tax return...then the state accepts or rejects within ~24-48 hrs after that.
IF the IRS Rejects your file, then the state isn't sent in at all since Fed acceptance is a required step.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*