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Maine

State Profile

Code Type: Commercial Residential
Current State Code 2021 IECC and ASHRAE 90.1-2019 with Amendments 2021 IECC with Amendments
Effective Date
Adoption Date
State Amendments Yes Yes
Can use COM/REScheck Yes Yes

Certifications

Commercial Residential
Current Model Code ASHRAE Standard 90.1-2007 2009 IECC
Yes Yes