Broken Arrow, OK Noise Ordinances: Aircraft Noise (2026)
Key Facts
- Requirement
- Noise impact assessment (DNL contours)
- Contour range
- 50 DNL to 75 DNL
- Projection horizon
- Initial and 20-year projected levels
- Governing section
- Zoning Ordinance Sec. 2-3-3.N.4
Summary
Airport development in Broken Arrow must submit a noise impact assessment mapping DNL contour lines from 50 to 75 DNL, per the city's Zoning Ordinance conditional-use standards for airport facilities.
Noise impact assessment. All airport development applications shall be submitted with a noise impact assessment. The assessment shall identify the initial and 20-year projected Day Night Level (DNL) noise contour lines beginning with 50 DNL and proceeding to 75 DNL.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 43).
Full Breakdown
Broken Arrow's Zoning Ordinance (Appendix A, Ord. No. 3877, adopted May 20, 2025) regulates airport noise through Sec. 2-3-3.N.4, which requires every airport development application to include a noise impact assessment identifying the initial and 20-year projected Day Night Level (DNL) noise contour lines, beginning with 50 DNL and proceeding to 75 DNL. The rule sits within the airport-specific standards of the Public/Institutional Uses division and applies citywide in Tulsa County: it governs airport siting and expansion review, not blanket restrictions on individual aircraft operations, which remain under FAA and Oklahoma Aeronautics Commission jurisdiction.
Violations & Fines
An airport development application lacking the required DNL noise contour assessment is incomplete and the Planning Commission/Community Development Department will not process it for conditional use or site plan approval.
Frequently Asked Questions
Does Broken Arrow regulate individual aircraft noise complaints?
What noise metric does the assessment use?
Sources & Official References
Other rules in Broken Arrow
Compare Broken Arrow to another location·View the Oklahoma noise ordinances overview
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