HVAC Exam Prep / Missouri
HVAC — MO
HVAC Exam & Licensing in Missouri
EPA 608 certification is required federally. Here's how to get your state HVAC contractor license in Missouri on top of it.
License Details
- State License Name
- Varies by jurisdiction
- Licensing Body
- Local Jurisdictions
- Exam Provider
- Varies
- Passing Score
- 70%
- Exam Fee
- Varies
- Federal EPA 608
- Required — Universal recommended
Note: Always verify current requirements with Local Jurisdictions.
Missouri HVAC Notes
EPA 608 required federally. Missouri HVAC licensing is primarily municipal.
About the EPA 608 Exam
The EPA 608 Universal exam has 100 questions across 4 sections (Core, Type I, II, III). You must score 70% on each section independently. The Core covers environmental regulations, leak rates, and safe refrigerant handling. Types I–III cover equipment- specific recovery and service procedures. The exam is closed-book.