California regulators voted unanimously recently on a series of measures that include a ban on the sale of natural gas-powered heating and hot water systems beginning in 2030.
If the decision goes forward, it would be the first time a state has banned fossil fuel heaters for existing buildings as well as for new construction. The California Air Resources Board (CARB), the agency that oversees the stateās climate targets and regulates pollution, passed the measure as part of a larger plan to cut greenhouse gas emissions and comply with federal air quality targets.
The ban is not a done deal, however, according to a CARB spokesperson. āThe commitment the Board made in approving the State SIP (State Implementation Plan) Strategy was for California Air Resources Board staff to pursue each measure in the document and take it to the Board for consideration,ā says Melanie J. Turner, CARB information officer. āCARB will need to hold workshops and look at the issues related to the space and water heater measure. If the concept is not feasible, CARB staff will present the information to the Board who could determine they will not pursue it.ā
If the ban on fossil fuel heating does go into effect, homeowners in California would only be able to buy zero-emission furnaces or hot-water heaters. Regulators expect this would prompt a switch to heat pumps and heat pump water heaters.
The use of fossil fuels in homes accounts for about 10% of U.S. carbon emissions. Since 2019, several cities and states have either enacted fossil fuel hookup bans for new buildings or have considered such bans. California is the first jurisdiction to extend such bans to existing buildings.
A switch to heat pumps, a more efficient cooling appliance than commonly used air conditioning units, could cut peak energy demand during heat waves, reducing the risk of brownouts and blackouts. To help residents make the transition to heat pumps, Californiaās most recent budget includes $1.4 billion to decarbonize buildings. Most of that funding is targeted for low-income families.
Related Stories
Green | Feb 15, 2024
FEMA issues guidance on funding for net zero buildings
The Federal Emergency Management Agency (FEMA) recently unveiled new guidance on additional assistance funding for net zero buildings. The funding is available for implementing net-zero energy projects with a tie to disaster recovery or mitigation.
Green | Jan 8, 2024
DOE releases RFI on developing national definition for a Zero Emissions Building
The Department of Energy released a Request for Information (RFI) for feedback from industry, academia, research laboratories, government agencies, and other stakeholders on a draft national definition for a Zero Emissions Building.
Sustainability | Dec 22, 2023
WSP unveils scenario-planning online game
WSP has released a scenario-planning online game to help organizations achieve sustainable development goals while expanding awareness about climate change.
Green | Dec 18, 2023
Class B commercial properties gain more from LEED certification than Class A buildings
Class B office properties that are LEED certified command a greater relative benefit than LEED-certified Class A buildings, according to analysis from CBRE. The Class B LEED rent advantage over non-LEED is about three times larger than the premium earned by Class A LEED buildings.
Codes and Standards | Dec 18, 2023
ASHRAE releases guide on grid interactivity in the decarbonization process
A guide focusing on the critical role of grid interactivity in building decarbonization was recently published by ASHRAE. The Grid-Interactive Buildings for Decarbonization: Design and Operation Resource Guide provides information on maximizing carbon reduction through buildingsā interaction with the electric power grid.
75 Top Building Products | Dec 13, 2023
75 top building products for 2023
From a bladeless rooftop wind energy system, to a troffer light fixture with built-in continuous visible light disinfection, innovation is plentiful in Building Design+Construction's annual 75 Top Products report.Ā
Codes and Standards | Dec 11, 2023
Washington state tries new approach to phase out fossil fuels in new construction
After pausing a heat pump mandate earlier this year after a federal court overturned Berkeley, Calif.ās ban on gas appliances in new buildings, Washington state enacted a new code provision that seems poised to achieve the same goal.
Green | Dec 11, 2023
U.S. has tools to meet commercial building sector decarbonization goals early
The U.S. has the tools to reduce commercial building-related emissions to reach target goals in 2029, earlier than what it committed to when it signed the Paris Agreement, according to a report by the U.S. Green Building Council.
Industry Research | Dec 9, 2023
Two new reports provide guidance for choosing healthier building products
The authors, Perkins&Will and the Healthy Building Network, home in on drywall, flooring, and insulation.The authors, Perkins&Will and the Healthy Building Network, home in on drywall, flooring, and insulation.
University Buildings | Dec 8, 2023
Yale University breaks ground on nation's largest Living Building student housing complex
A groundbreaking on Oct. 11 kicked off a project aiming to construct the largest Living Building Challenge-certified residence on a university campus. The Living Village, a 45,000 sf home for Yale University Divinity School graduate students, āwill make an ecological statement about the need to build in harmony with the natural world while training students to become āapostles of the environmentā,ā according to Bruner/Cott, which is leading the design team that includes Hƶweler + Yoon Architecture and Andropogon Associates.