Maine: International Energy Conservation Code (residential), lead only

Tracker reading

How it was checked

Lead only

A tracker lists this edition. Nobody has checked it against the state’s own record yet.

What the trackers say

Code adoption trackers are a cross-check. They are not Maine’s own record.

• DOE’s energycodes.govCross-check

  2021 IECC, effective Apr 7, 2025

  Current State Code: 2021 IECC; State Amendments: Yes; Equivalent Code: 2021 IECC; Effective Date: 04/07/2025; Enforcement: Mandatory Statewide

  energycodes.gov (opens in a new tab)Read Oct 17, 2026

Related pages

• See Maine’s IECC residential on the map
• IECC residential adoption in every state
• All six codes in Maine

Other codes in Maine

• NEC2026 NECLead only
• IBC2021 IBCLead only
• IRC2021 IRCLead only
• IFCNo data yet
• IECC commercial2021 IECCLead only