Goodyear, AZ Noise from Specific Sources: Generator Noise (2026)
Key Facts
- Testing hours
- 9:00 a.m. to 5:00 p.m.
- Distance exception
- over 1,000 ft from residential
- Monthly testing cap
- 20 days per month
- Advance notice
- 24 hours, website + city
- Applies to
- data center backup generators
Summary
Goodyear restricts backup generators tied to a data center to 9 a.m. to 5 p.m. testing, unless the generator sits over 1,000 feet from residential zoning, caps testing at 20 days a month, and requires 24-hour public and city notice before any test.
D. Post Construction Operational Requirements 1. Backup Generators. If the Data Center operator intends to use backup power generators on the parcel, the operator shall maintain a public website announcing the times when the generators will be in operation. a. Any operation of the backup generators for testing purposes shall be announced on the website at least 24 hours in advance. b. The operator shall also notify the City of Goodyear Development Services Department at least 24 hours in advance of a test. c. Unless the generators are supplying backup electrical supply during a power outage, backup generators may only operate between the hours of 9:00 a.m. and 5:00 p.m., unless such generators are located more than 1,000 feet from a residentially zoned property. d. Routine testing and maintenance of backup generators associated with a data center shall be limited to no more than twenty (20) days per calendar month.
Full Breakdown
16; Goodyear's general code separately addresses stationary generators only for UL-listing and fire code purposes, not noise. , a restriction that lifts entirely if the generator sits more than 1,000 feet from a residentially zoned property. Routine testing and maintenance of data center backup generators is separately capped at no more than 20 days per calendar month under (D)(1)(d), regardless of how it's scheduled within those hours. On the notice side, an operator that intends to use backup power generators must maintain a public website announcing generator operating times, post any test on that website at least 24 hours in advance, and separately notify the City of Goodyear Development Services Department at least 24 hours before a test.
A noise thresholds that apply to data center sites generally, this gives neighbors near a Goodyear data center three layers of protection specific to generator noise: distance, restricted daytime testing hours, and a monthly testing cap, on top of advance public notice residents can check before expecting noise.
Violations & Fines
A data center that runs backup generators outside the 9 a.m. to 5 p.m. testing window (unless it sits more than 1,000 feet from residential zoning), skips the 24-hour advance notice to its public website or to Development Services, or exceeds 20 testing and maintenance days in a calendar month, is out of compliance with Section 3.11.16(D)(1) and subject to the city's zoning code enforcement process.
Frequently Asked Questions
When can a Goodyear data center test its backup generators?
Does the generator time limit apply during an actual power outage?
How much can a data center test its generators each month?
How would I know when a nearby data center is testing generators?
Sources & Official References
Other rules in Goodyear
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