Certification Testing
ACTA is approved to proctor EPA Section 608 Certification and NATE Certification exams for HVAC/R professionals.
Certification Testing for ACTA contractors.

EPA Section 608 Certification
Section 608 of the US Federal Clean Air Act requires all persons who work with regulated refrigerants on stationary equipment to be certified.
EPA Certification Exam
ACTA is approved to proctor the EPA Section 608 Certification Exam. If you are interested in taking the exam, please contact ACTA for enrollment information.
Online Testing Requirements
NATE Certification
NATE is the nation's largest nonprofit certification organization for heating, ventilation, air conditioning and refrigeration (HVACR) technicians. This certification will help set yourself apart from the others in the trade.
Testing Requirements
What contractors should know.
EPA exam pricing
Deluxe Members - $75 for core and all 3 types; Full Members - $86; Associate Members - $92; Non-Members - $108. Retakes for Core plus two types are $50, $58, $61, or $72 depending on membership level.
NATE exam pricing
Deluxe Members - $150 for core and each specialty exam; Full Members - $170; Associate Members - $180; Non-Members - $200. CHP-5 exam pricing is $75, $106, $113, or $125 depending on membership level.
Prep resource
ESCO EPA Section 608 Interactive Preparatory Course Bundle is available through the ESCO Group as a separate third-party class: https://hvacr.elearn.network/bundles/epa-section-608-preparatory-course-bundle
Online EPA 608 testing dates
June 16, 2026 - 9a (pst)
August 18, 2026 - 9a (pst)
November 17, 2026 - 9a (pst)
In-person testing date
At our Manteca office
October 20, 2026 - 10a (pst)
Need help with Certification Testing?
Contact ACTA for current availability, member eligibility, pricing, and next steps.