Vallejo, CA Data Centers & Crypto Mining: Data Center Noise Limits (2026)
Key Facts
- Code
- VMC Sec. 16.502.09
- Industrial limit
- 75 dBA at property line
- At residential zones
- 65 dBA at boundary
- Overnight
- 50 dBA, 10 p.m.-7 a.m.
- IG measured at
- Zoning district boundary
Summary
Vallejo's zoning code caps industrial noise at 75 dBA at the property line or district boundary, 65 dBA at any residential zone boundary, and 50 dBA between 10 p.m. and 7 a.m. Section 16.502.09 sets the table.
Measurements shall be taken at the property line of the property from which the noise emanates, except that for noise emanating from property in a IG Zoning District, measurement shall be taken at boundary of the zoning district in which the property is located.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Municipal Code: Update 12 - 25).
Full Breakdown
Table 16.502-C in Vallejo Municipal Code Section 16.502.09 sets maximum noise by noise zone. For Light Industrial and General Industrial, the level not to be exceeded more than 30 minutes in any hour is 75 dBA measured at the property line or district boundary, 65 dBA at any boundary of a residential zone, and 50 dBA or the ambient level between 10 p.m. and 7 a.m. Noise from an IG property is measured at the zoning district boundary. Chapter 7.84 nuisance rules also apply, and in a conflict the more restrictive provision controls.
Violations & Fines
Noise above the Table 16.502-C limits violates Title 16, and Chapter 7.84 lets the city issue warnings, administrative citations, and fines, and declares the condition a public nuisance.
Frequently Asked Questions
How loud can a data center be in Vallejo?
Which Vallejo noise rule applies, the zoning code or Chapter 7.84?
Sources & Official References
Other rules in Vallejo
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