National Electrical Code (NFPA 70)
Maine: National Electrical Code, lead only
Mike Holt’s NEC adoption list shows Maine on the 2026 NEC, effective Jul 1, 2026. Maine’s own records for the NEC have not been read yet. The trackers disagree; both readings are below.
Tracker reading
Edition a tracker lists
2026 NEC
Lead only
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.
Mike Holt’s NEC adoption listCross-check
2026 NEC, effective Jul 1, 2026
‘Effective 7/1/26’.
NFPA’s enforcement mapCross-check
2026 NEC, effective Jul 1, 2026
Maine 2026 with ME amendments (7/1/2026)
nfpa.org (opens in a new tab)Updated Aug 3, 2026Read
IAEI’s code adoption pageCross-check
2023 NEC, effective Jul 1, 2024
2023 (7/1/2024)