This is the home of the National Energy Management Institute Committee as the Mechanical Acceptance Test Technician and Employer Provider under the California Building Energy Efficiency Standards as approved by the California Energy Commission.

ICB-certified Mechanical Acceptance Test Technicians (MATTs) are building mechanical specialists trained and certified by NEMIC in its role as a CEC-approved Mechanical Acceptance Test Technician Certification Provider (ATTCP). MATTs conduct the required acceptance tests, submit results and certificates to enforcement agencies and are employed by contractors that meet NEMIC eligibility requirements. Contractors providing Mechanical Acceptance Test services must also employ at least one individual certified as a Mechanical Acceptance Test Employer by the NEMIC ATTCP.