A recent opinion from Texas Attorney General Ken Paxton has determined that the City of Austin's proposed energy code conflicts with state law, specifically the Texas Utilities Code. This ruling could have significant implications for local energy policies and the use of natural gas in the city.
The opinion, issued on June 26, 2026, addresses concerns raised by Texas State Senator Kevin Sparks regarding section 8.4.5 of Austin's Energy Code. This section mandates that new buildings with natural gas appliances must also include infrastructure for future electric equipment. Senator Sparks argued that this requirement discriminates against natural gas by favoring electric energy sources, thus violating state law.
The ruling is particularly important because it clarifies the limits of local government authority in Texas. Home-rule municipalities like Austin have broad powers to govern themselves, but they cannot adopt ordinances that conflict with state law. The Texas Utilities Code explicitly prohibits any local code that discriminates against utility services based on the type or source of energy.
Background
The dispute centers on the City of Austin, which is a home-rule municipality, meaning it has the authority to enact local laws and regulations. The city recently updated its Energy Code to include section 8.4.5, which requires builders to prepare for electric appliances in buildings that currently use natural gas. This change aims to promote electrification and reduce reliance on fossil fuels.
Senator Sparks' inquiry to the Attorney General arose from concerns that this new requirement would effectively discriminate against natural gas services. He requested clarification on whether the city's energy code was in conflict with subsection 181.903(b) of the Texas Utilities Code, which prohibits any regulation that discriminates against utility services based on energy type.
The Ruling
The Attorney General's opinion concluded that the City of Austin's Energy Code indeed conflicts with state law. The ruling stated, "The City may not adopt a code that has the purpose, intent, or effect of directly or indirectly... discriminating against a utility service based on the type or source of energy." This means that the city cannot enforce provisions that favor electric energy over natural gas.
The opinion emphasized that the city's requirement for electric-ready infrastructure has the "purpose, intent, or effect of directly or indirectly... discriminating against" natural gas utility services. The Attorney General pointed out that the Utilities Code prohibits any ordinance that has such discriminatory effects, regardless of the city's intentions.
Ken Paxton, along with his team, including First Assistant Attorney General Brent Webster and Deputy Attorney General for Legal Counsel D. Forrest Brumbaugh, issued the ruling. They highlighted that the city’s arguments defending the Energy Code did not mitigate the legal conflict with state law.
Impact
This ruling has significant implications for how cities in Texas can regulate energy use. It reinforces the authority of the Texas Legislature over local government regulations concerning utility services. As a result, municipalities may need to reconsider their energy policies to ensure compliance with state law.
The decision could also influence other cities in Texas that are considering similar energy codes aimed at promoting electric energy. If they do not align with the Utilities Code, they risk facing legal challenges or invalidation of their regulations. This ruling serves as a cautionary tale for local governments about the limits of their regulatory powers.
What's Next
The City of Austin may choose to revise its Energy Code to comply with the Attorney General's opinion. Alternatively, it could appeal the ruling, although details on any potential appeal were not available in the court filing. The city will need to navigate the legal landscape carefully to avoid future conflicts with state law.











