Piscataway, NJ Noise from Specific Sources: Generator Noise (2026)
Key Facts
- Governing section
- Piscataway Township Code § 21-627(e)
- Allowed location
- Side or rear yard only
- Setback
- 2 feet from residential property line
- Screening
- Evergreen plantings or fencing, generator height
- Noise standard
- NJ Noise Control Act, N.J.A.C. 7:29
- Adopted
- February 9, 2021, Ord. No. 2021-05
Summary
Piscataway Township Code Section 21-627(e) sets a separate, tighter rule for home backup generators than for AC units. A generator in a residential zone must sit only in a side or rear yard, stay at least 2 feet from any residential property line, be screened by evergreen plantings or fencing as tall as the unit, and still meet the state Noise Control Act and Noise Control Regulations.
§ 21-627. STORAGE OF OUTDOOR MECHANICAL EQUIPMENT. ... ... e. Auxiliary power generators in a residential zone shall be: 1. Only located in a side or rear yard; 2. In compliance with both the Noise Control Act of 1971 (N.J.S.A. 13:16-1 et[??] seq.) and the New Jersey Noise Control Regulations (N.J.A.C. 7:29); 3. Set back a minimum of two feet from any property line abutting a residential zone or residential use; 4. Screened by evergreen plantings, of a height equal to the height of the auxiliary power generator, or fencing or other enclosures equal to the height of the auxiliary power generator.
Full Breakdown
Added February 9, 2021 by Ordinance No. 2021-05, Section 21-627 groups auxiliary power generators with air-conditioning units, compressors and pool pumps as regulated outdoor mechanical equipment, then carves generators out of the general 10-foot setback and mandatory-screening rule in subsections (b) and (c) and gives them their own standard in subsection (e). A residential generator must be located only in a side or rear yard, never a front yard, and set back a minimum of 2 feet from any property line abutting a residential zone or residential use.
It must comply with both the Noise Control Act of 1971 (N.J.S.A. 13:16-1 et seq.) and the New Jersey Noise Control Regulations at N.J.A.C. 7:29, the same statewide sound limits that govern every other piece of outdoor mechanical equipment in the section. It must also be screened, either by evergreen plantings equal in height to the generator or by fencing or another enclosure of that same height. Subsection (d) still requires a Zoning Officer permit before a new generator goes in on a residential lot, so the 2-foot setback and screening are checked at the permit stage, before the unit is wired in, rather than after a neighbor complains about noise.
Violations & Fines
A generator sited in the front yard, set back less than 2 feet from a residential property line, or installed without the required evergreen or fence screening violates Section 21-627(e) and is a zoning violation enforced by the Piscataway Zoning Officer. Because the permit under subsection (d) is issued before installation, an unpermitted generator can be ordered relocated, screened or removed, and continued noncompliance keeps the property out of compliance for any future zoning or occupancy approval.
Frequently Asked Questions
Why do generators get a smaller setback than air-conditioning units in Piscataway?
Can I put my generator in the front yard if the side yard is too narrow?
Does the generator still need to meet state noise limits?
Sources & Official References
Other rules in Piscataway
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