You will recieve a renewal application in the mail 2-3 months prior to license expiration. You need to show documentation of having worked a minimum of 8 hours as a CNA in the last 24 months.
Your Maine CNA certification is valid for 2 years from the date your last license was issued.
The state of Maine does not charge a fee for CNA license renewal. You will need to pay a $10.00 fee for each year of inactivity in the case that you have been given "inactive" staus on the state CNA Registry.