Sahuarita, AZ Noise from Specific Sources: Generator Noise (2026)
Key Facts
- Generator/motor maintenance curfew
- 9:00 p.m. to 7:00 a.m. within 600 feet
- Active grading equipment curfew
- Sunset to 7:00 a.m. within one-half mile
- Variance authority
- Town engineer may extend or shorten hours
- Governing section
- Town Code Section 16.40.010(J)
Summary
Sahuarita restricts when noisy equipment maintenance, including work on generators, can happen near occupied buildings during grading operations. Town Code Section 16.40.010(J) bars generator, motor, and light maintenance within 600 feet of an occupied structure between 9:00 p.m. and 7:00 a.m.
Hours of Grading. 1. Grading equipment operation within one-half mile of a structure occupied by humans shall not be conducted between sunset and 7:00 a.m. 2. Normal equipment maintenance involving lights, motors or generators, and occurring within 600 feet of a structure occupied by humans, shall not be conducted between 9:00 p.m. and 7:00 a.m. 3. The town engineer may allow grading equipment operation or maintenance during other hours if such operations are not detrimental to the health, safety or welfare of the inhabitants of the structure. 4. Permitted hours of operation or maintenance may be shortened by written notice, if the town engineer finds a substantial adverse effect on the health, safety or welfare of the surrounding community.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4745395; v0 updated 2025-12-08; through 12-08-2025).
Full Breakdown
010(J), Hours of Grading, sets the town's noise-timing rules for grading operations, and its second provision reaches generator noise specifically. under subsection (J)(2). rule targets maintenance work, the kind of generator servicing, refueling, or repair that can run late into the evening on a construction site. 010(J)(4) lets the town engineer shorten the permitted hours by written notice if grading or maintenance work is found to have a substantial adverse effect on the surrounding community. The restriction applies to any active grading permit in town, reaching contractor and job-site generators rather than residential standby units.
Violations & Fines
Running generator or other equipment maintenance within 600 feet of an occupied structure between 9:00 p.m. and 7:00 a.m., or operating grading equipment within a half mile of an occupied structure between sunset and 7:00 a.m., without town engineer authorization, violates Section 16.40.010(J) and is enforceable by the town engineer's office as a grading permit violation, which can include a stop-work order and a shortening of the site's permitted working hours going forward.
Frequently Asked Questions
When can a contractor service a generator on a Sahuarita job site?
Can Sahuarita shorten a contractor's allowed working hours further?
Does the generator noise curfew apply to a homeowner's backup generator?
Sources & Official References
Other rules in Sahuarita
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