The Grid-interactive Efficient Buildings (GEB) Initiative was launched in 2018 to explore opportunities to remake buildings into flexible energy resources – combining energy efficiency and demand flexibility with smart technologies and communications to deliver greater affordability, comfort, productivity, and performance to America’s homes and buildings. This foundational work informs BTO’s grid-edge R&D, Connected Communities demonstrations, and has spurred interest among state energy officials and regulators to explore approaches for adopting these strategies.
The GEB Initiative convened and provided a variety of building sector stakeholders – including other federal agencies, state and local governments, utilities, builders, building component manufacturers, scientists, engineers, and more – with technical support to advance GEB capabilities across the country in the residential and commercial buildings of today and tomorrow.
![looking up the side of a glass building](/sites/default/files/2021-05/AdobeStock_194536407.jpeg)
GEB Technical Reports
To help inform the building research community and advance its research and development portfolio, BTO has published a series of technical reports that evaluate the opportunities for grid-interactive efficient buildings (GEBs).
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GEB Working Groups and Other Resources
BTO partners’ working groups drive GEB integration.
![looking down on a suburban subdivision](/sites/default/files/2021-04/DJI_0018_2.jpg)
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GEB Blog Series and News Updates
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This first in a new series of stories that will document DOE’s Connected Communities project over the next five years, including the advancements and lessons learned of its 10 demonstration projects.June 28, 2023
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Acting Assistant Secretary Alejandro Moreno offers his thoughts on a recent visit to Ohio State UniversityNovember 8, 2022
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Today, DOE kicked off the inaugural cohort of Connected Communities at the Ohio State University in Columbus, Ohio.November 2, 2022
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With funding from the Building Technologies Office, Lawrence Berkeley National Laboratory recently published a four-part, multi-year study looking at the interactive effects of energy efficiency and demand response.October 14, 2022
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DOE’s Building Technologies Office (BTO) has released a Request for Information (RFI) to inform BTO’s strategic direction and future investments in technology research and development (R&D) on energy management control systems. The RFI solicits feedback fJune 3, 2022
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Ten “Connected Communities” Will Equip More than 7,000 Buildings with Smart Controls, Sensors, and Analytics to Reduce Energy Use, Costs, and EmissionsOctober 13, 2021
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The U.S. Department of Energy (DOE) awarded $61 million from it Connected Communities funding opportunity announcement for 10 projects that will demonstrate how grid-interactive technologies can transform homes and workplaces into connected communities.October 13, 2021
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The time has arrived for buildings to stop being part of our climate emergency and start being part of the solution. DOE’s new National Roadmap for Grid-Interactive Efficient Buildings can help facilitate this transition.June 17, 2021
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Deputy Assistant Secretary for Energy Efficiency Alex Fitzsimmons Blog on Connected Communities FOAOctober 12, 2020
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DOE announces up to $65 million through its Connected Communities FOA to expand DOE's network of efficient building communities nationwide.October 13, 2020
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Grid-interactive and Efficient Buildings are Emerging as Dynamic Solutions to Many Energy ChallengesGrid-interactive and Efficient Buildings are Emerging as Dynamic Solutions to Many Energy ChallengesMarch 27, 2020
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DOE's EERE is seeking public input on a potential funding for grid-interactive buildings in Connected CommunitiesMarch 27, 2020
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EERE announced its intent to issue a Funding Opportunity Announcement entitled, Connected Communities.February 13, 2020
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DOE announced $74 million for 63 selected projects to research, develop, and test energy-efficient and flexible building technologies.February 10, 2020
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Studying the load shifting and efficiency potential of heat pump water heaters relative to electric resistance water heaters in residential buildings.December 11, 2019
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The U.S. Department of Energy’s Pacific Northwest National Laboratory recently completed preliminary testing of its promising Economic Dispatch.October 22, 2019
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DOE recently helped unveil a new community of 46 smart townhomes in Atlanta.August 1, 2019
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Understanding when efficiency occurs, and its value at those times, is a central component of BTO’s efforts.May 21, 2019
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We will dig deeper into why the timing of energy efficiency matters. To put it simply, it’s a matter of economics.May 8, 2019
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As part of its grid-interactive efficient buildings (GEB) vision, BTO directs breakthrough research that will make building technologies smarter.December 20, 2018
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With a rapidly changing energy industry, Southern Company recognizes that accelerating technology development is more important than ever.May 1, 2018
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Enabling smarter grids has the potential to create a revolution in the building sector that will save energy and costs.April 25, 2018
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HVAC, water heating, and other appliances represent more than half of the total energy used in U.S. residential and commercial buildings.March 16, 2018
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The intersection of occupant comfort, productivity, and energy reduction is no secret.February 12, 2018
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It’s the last days of holiday shopping, and everyone is noticing all of the Internet-connected products out there.December 21, 2017
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Buildings are becoming more responsive and dispatchable, reacting to grid needs while also helping American businesses and families to save energy.October 19, 2017
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Every hour more than 200,000 new devices get connected to the Internet globally, and the U.S. market for these devices is the world’s biggest.September 12, 2017
![Graphic with four round icons in a row, and a heading under each one: Efficient, Connected, Smart, Flexible. Each has an explanation under it.](/sites/default/files/styles/full_article_width/public/2019/08/f65/bto-smartbuilding-081619_0_0.png?itok=kLca0hO1)
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GEB Factsheet