Noise from Specific Sources in Tigard, OR (2026)
3 verified noise from specific sources rules for Tigard, Oregon, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
In the City of Tigard, Oregon, operating air conditioning or heating units, heat pumps, refrigeration units and swimming pool or hot tub pumps is a violation of the Tigard Municipal Code when the sound exceeds the Section 6.02.430 limits, which are 40 dB overnight and 50 dB by day at a neighboring noise-sensitive unit.
HVAC, Heat Pump and Pool Pump Noise in Tigard, Oregon
Some RestrictionsTigard Municipal Code §§ 6.02.430, 6.02.440.B.6
It is unlawful for any person to produce, or permit to be produced, sounds which: A. When measured at the boundary of or within a property on which a noise-sensitive unit, not the source of the sound, is located, exceeds: 1. 40 dB at any time between 10 p.m. and 7 a.m. the following day, or 2. 50 dB at any time between 7 a.m. and 10 p.m. the same day; or ... D. When measured at or within the bo...
Delivery Truck Noise
In the City of Tigard, Oregon, exhaust brakes (jake brakes) are prohibited at all times, regardless of noise level, except in an emergency or on an emergency services vehicle with a muffled compression braking system. On premises open to the public, a single vehicle above the Section 6.02.430 standard is not protected as regular traffic.
Delivery Truck and Exhaust Brake Noise in Tigard, Oregon
Heavy RestrictionsTigard Municipal Code §§ 6.02.440.A, 6.02.450.G
A. Use of exhaust brakes (jake brakes), except in an emergency or except when used by a person operating an emergency services vehicle equipped with a muffled compression braking system, is prohibited at all times within the city, regardless of noise level. ... The following shall not be considered violations of this article, even if the sound limit specified in Section 6.02.430 is exceeded: .....
Low-Frequency Bass Limits
The Tigard Municipal Code prints no separate low-frequency or bass limit. In the City of Tigard, Oregon, thumping music is reached by the plainly audible test: sound plainly audible inside a noise-sensitive unit between 10 p.m. and 7 a.m. is unlawful under § 6.02.430(B), and the definition counts comprehensible musical rhythms.
Bass and Plainly Audible Music Rules in Tigard, Oregon
Some RestrictionsTigard Municipal Code §§ 6.01.020, 6.02.430, 6.02.440
"Plainly audible"means any sound for which the information content of that sound is unambiguously communicated to the listener, including, but not limited to, understandable spoken speech, comprehensible musical rhythms or vocal sounds. ... It is unlawful for any person to produce, or permit to be produced, sounds which: ... B. Is plainly audible at any time between 10 p.m. and 7 a.m. the follo...
Looking for Washington County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Tigard city rules.
Noise from Specific Sources in Washington County →