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National City, CA Building Safety: Green Building Code (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Adopted code
2025 California Green Building Standards Code, Title 24, Part 11
Scope
All construction of buildings
Latest update
Ordinance No. 2025-2558, 11-18-2025
Debris diversion
Seventy-five percent of inert debris; fifty percent of the rest
New construction deposit
$.20 per square foot, maximum $35,000
Refund request
Within thirty days of final inspection

Summary

National City requires all construction of buildings to conform to the 2025 California Green Building Standards Code, Title 24, Part 11, adopted by the City Council in Chapter 15.78. The chapter is a single section. The local green-building requirements that carry a deposit and a diversion percentage sit in the neighboring construction and demolition debris chapter.

The City Council adopts and incorporates herein for the purpose of prescribing regulations for the reduction of negative impacts or increasing positive environmental impacts and encouraging sustainable construction practices, the 2025 California Green Building Standards Code, California Code of Regulations Title 24, Part 11. All construction of buildings shall be in conformance with the 2025 California Green Building Standards Code, except as otherwise provided by this chapter.

Full Breakdown

National City adopts the California Green Building Standards Code, known as CALGreen, in Chapter 15.78, which holds one section. Section 15.78.010 has the City Council adopt the 2025 edition, California Code of Regulations Title 24, Part 11, and requires all construction of buildings to conform to it except as otherwise provided by the chapter. The chapter prints no local amendments and no penalty of its own. Its history line lists Ordinance No. 2025-2558, adopted 11-18-2025, as the latest update, the same date printed for the 2025 California Energy Code (Section 15.75.010), the 2025 California Residential Code (Section 15.79.010) and the 2025 California Existing Building Code (Section 15.90.010).

The local requirements sit in Chapter 15.80, Construction and Demolition Debris, whose stated purpose is to divert building materials from landfills and return them to the economic mainstream. Covered projects include one new single-family structure of at least two thousand square feet of floor area, more than one new single-family structure regardless of size, all new multifamily structures, any new commercial building, tenant improvements of at least two thousand five hundred square feet, and demolition of any residential or commercial structure. Section 15.80.060 requires covered projects to divert seventy-five percent of inert debris (asphalt, concrete, brick, masonry and tile) and fifty percent of the remaining debris. The applicant files a waste diversion form with the building or demolition permit application, and no permit issues without it.

The refundable deposit is $.20 per square foot for new construction with a maximum of $35,000, .35 per square foot for renovation, remodel or demolition with a maximum of 35,000, and .10 per square foot for solely roofing with a maximum of 10,000. A refund request comes within thirty days of the final inspection, backed by vendor receipts. Chapters 15.81 and 15.82 add expedited permits for small residential rooftop solar and electric vehicle charging stations.

Violations & Fines

Chapter 15.78 prints no penalty of its own. The enforceable consequences sit in Chapter 15.80: no building or demolition permit issues for a covered project without a completed waste diversion form, the deposit is forfeited when the building official finds no good faith effort to meet the diversion percentage, and proof of diversion is required before a certificate of occupancy or final inspection (Sections 15.80.080, 15.80.100 and 15.80.130).

Frequently Asked Questions

Which green building code applies in National City?
Section 15.78.010 adopts the 2025 California Green Building Standards Code, California Code of Regulations Title 24, Part 11, and requires all construction of buildings to conform to it, except as otherwise provided by Chapter 15.78. The chapter contains only that one section, so the state code text is what governs building work.
Do I have to recycle construction debris in National City?
On covered projects, yes. Section 15.80.060 requires diversion of seventy-five percent of inert debris and fifty percent of the remaining construction and demolition debris. Covered projects include all new multifamily structures, any new commercial building and demolition of any residential or commercial structure. For projects that are not covered, applicants are encouraged to divert at least fifty percent.
How much is the diversion deposit?
Section 15.80.090 sets a refundable deposit at the building or demolition permit application: $.20 per square foot for new construction, up to a $35,000 maximum, .35 per square foot for renovation, remodel or demolition with a 35,000 maximum, and .10 per square foot for solely roofing with a 10,000 maximum. Some projects, such as fence and deck work, are exempt.
What happens if I miss the diversion target?
If the building official finds no good faith effort to reach the diversion percentage on the waste diversion form, the deposit is forfeited to the City. Where the applicant made a good faith effort but the target was not feasible, the official can authorize a partial refund of up to seventy-five percent. Appeals go in writing to the city manager within ten calendar days.

Sources & Official References

Other rules in National City

All National City rules

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