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 state’s 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. “The 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,” says Melanie J. Turner, CARB information officer. “CARB 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.”
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, California’s most recent budget includes $1.4 billion to decarbonize buildings. Most of that funding is targeted for low-income families.
Related Stories
Sustainability | Jul 10, 2017
British Columbia receives its first WELL certified workplace courtesy of Perkins + Will
Over 100 wellness features are incorporated into CBRE’s Vancouver office.
Sustainability | Jun 29, 2017
The Dutch ‘Windwheel’ wants to create a new sustainable landmark for Rotterdam
The sustainable structure will be a mixed-use development with a hotel, apartments, and office space.
Hotel Facilities | Jun 29, 2017
Luxury, plant-covered hotel unveiled for site near the River Seine
Kengo Kuma is designing the hotel, which will feature a large garden and a plant-covered façade.
Sustainability | Jun 28, 2017
Mohawk College will have one of the region’s first net-zero energy institutional buildings
The project’s net-zero goals led to the development of a new curtain wall system.
Building Team | Jun 27, 2017
Bruner Foundation announces 2017 Rudy Bruner Award for Urban Excellence gold and silver medalists
The SteelStacks Arts and Cultural Campus in Bethlehem, Pa., receives the gold medal and $50,000.
Green | Jun 23, 2017
Want a healthy building? Follow this primer on two new wellness standards
Since its development in the 1990s, the LEED rating system has been applied to over 19.1 billion total commercial square feet.
Codes and Standards | Jun 21, 2017
World Green Building Council: All buildings must be net zero by 2050 to avert 2°C rise
Building efficiency essential to tempering global climate change.
Green | Jun 16, 2017
Could this become London’s greenest building?
Curl la Tourelle Head Architecture wants to create a school powered by the River Thames.
Green | Jun 15, 2017
45-meter spiraling tower lets you walk above the trees
A 600-meter treetop path culminates with a 45-meter-tall spiraling observation deck.
Green | Jun 14, 2017
After Paris: What’s at stake for the building industry
In the wake of President Trump’s unilateral decision to withdraw the U.S. from the 2015 Paris Climate Agreement, many in the building industry have optimistically pointed to unstoppable market forces pushing the sector towards a post-carbon future.
