HVAC Certification Requirements in South Dakota No state license required to become HVAC technicians in South Dakota. Note: Federal law requires EPA certification. Tagged on: certification requirements, South Dakota By Janice Kirkwood | September 2, 2013 | HVAC Certification Requirements | No Comments | ← HVAC Certification Requirements in Vermont HVAC Certification Requirements in Texas → Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Current [email protected] * Leave this field empty