Everett, WA Noise from Specific Sources: HVAC & Mechanical Noise (2026)

Regulation of noise due to the use of property for commercial and industrial purposes or operation of fixed equipment in any zone is appropriate for the use of noise measuring devices and a decibel-based approach. Properly trained and certified city staff or a certified consultant trained in the field of sound level measurement can be utilized in these situations when warranted.

2. Sporadic noise that is loud and raucous, such as noise due to social gatherings, car repair, landscape maintenance, or amplified music, and noise generated for the purpose of annoyance, is episodic in nature and subject to the plainly audible standard. The provisions of EMC 20.08.090 are aimed at those situations that are difficult or impossible to address through sound level measurement. In this instance, the plainly audible standard is warranted.

D. Enforcement. In any proceeding under this chapter, unless specifically required by regulations adopted herein by reference, evidence of sound level through the use of a sound level meter reading shall not be necessary to establish the commission of the violation.

E. Administration. The administrator shall have the authority to administer and enforce this chapter and is authorized to adopt procedures, policies, rules or guidelines and conduct inspections. (Ord. 4076-25 § 2, 2025; Ord. 3509-16 § 1, 2016; Ord. 534-78 § 1, 1978.)