Can I redirect the email notification based on field

Can I redirect the email notification based on field. i.e.

if the State = OK email notification goes to joe@email.not    State = IL email notification goes to mary@email.not

Yes you can, you will need to use conditional logic:

Please check this step by step guide to help you accomplish it: https://www.jotform.com/help/167-How-to-send-to-a-specific-email-address-based-on-a-selection

Let us know if you need more help, we will be glad to assist you.