What EPA Section 608 certification means
This is the EPA credential, under the Clean Air Act, that a technician needs to work on equipment that can release refrigerant.
Also called 608 card, refrigerant certification.
Where it matters on a HVAC job
You need it to buy most refrigerants and to service sealed systems, and helpers need it before they handle refrigerant. Keep copies of every tech's card with your business records.
The numbers, with sources
- EPA rules require technicians who maintain, service, repair or dispose of equipment that could release ozone depleting refrigerants to be certified. (EPA)
Work it out
- Licensing: HVAC license rules by state
- Tools, templates and guides: Free HVAC resources
Sources: EPA, Section 608 technician certification. Checked October 9, 2026.