Plano, TX Building Safety: Green Building Code (2026)
Key Facts
- Adopted code
- IECC
- City chapter
- Plano Code Ch. 6
- Coordinator
- NCTCOG
- Voluntary programs
- Oncor and CoServ rebates
Summary
Plano adopts the International Energy Conservation Code through Chapter 6 of the city code, with local amendments coordinated through North Central Texas Council of Governments. The city has not adopted a stand-alone green building mandate beyond IECC.
Sec. 388.003. ADOPTION OF BUILDING ENERGY EFFICIENCY PERFORMANCE STANDARDS. (a) To achieve energy conservation in single-family residential construction, the energy efficiency chapter of the International Residential Code, as it existed on May 1, 2001, is adopted as the energy code in this state for single-family residential construction. On September 1, 2016, the energy efficiency chapter of the International Residential Code, as it existed on May 1, 2015, is adopted as the energy code in this state for single-family residential construction. On or after September 1, 2021, the State Energy Conservation Office may adopt and substitute for that energy code the latest published edition of the energy efficiency chapter of the International Residential Code.
Full Breakdown
Plano Building Inspections enforces the International Energy Conservation Code adopted under Chapter 6 of the city code, covering insulation, fenestration, duct sealing, lighting, and HVAC efficiency. Local amendments are coordinated with the North Central Texas Council of Governments to keep DFW-area requirements consistent. Unlike Austin or some California cities, Plano has not enacted a separate green building mandate or solar requirement, although Toyota and Legacy West projects voluntarily pursue LEED certification. Texas Local Government Code preempts certain energy disclosure mandates. Plano Sustainability and the Environmental Quality Commission promote voluntary energy efficiency programs and rebates through Oncor and CoServ.
Violations & Fines
Plano Building Inspections violation notices, permit denial, and required corrective work for IECC failures. Civil penalties up to 2000 dollars per day until compliance is achieved on commercial projects.
Frequently Asked Questions
Does Plano require solar panels on new homes?
Where can I find Plano energy code amendments?
Sources & Official References
Other rules in Plano
Texas rules heatmap·Compare Plano to another location·View the Texas building safety overview
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Green Building Code in Nearby Cities
How other cities in Collin County handle green building code.