Noise from Specific Sources in Portland, ME (2026)
1 verified noise from specific sources rules for Portland, Maine, sourced directly from the municipal code and official government pages.
Verified from official government sources
Bar & Nightclub Noise
Bars, clubs, and other licensed entertainment venues in Portland can't exceed 85 dBA or 95 dBC on the licensed premises without an Expanded Entertainment Addendum. Section 4-57 of Chapter 4 sets the standard, ties it to entertainment-license operating hours, and backs it with a dedicated Sound Oversight Committee for repeat offenders.
Portland Bar and Entertainment Noise Cap
Some RestrictionsPortland Code of Ordinances § 4-57(a), (c) (Ch. 4, Amusements, rev. 7-20-2026)
a licensee shall not allow the licensed activity or any other activities on the licensed premises to generate sound or noise that exceeds either of the following standards without an Expanded Entertainment Addendum: 1. Eighty-five (85) dBA; and 2. Ninety-five (95) dBC. ... A licensee shall not allow the licensed activity to be conducted outside of the following times without an Expanded Enterta...