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January 16, 2018
Photo of a man reading a specification sheet.
NGLS Competition 2 Kicks Off
The Next Generation Lighting Systems (NGLS) indoor competition 2, which focuses on LED troffer conversion (retrofit) kits with...
January 11, 2018
Lucid and LBNL Partnership Produces Free Tool to Save Energy
Lucid and LBNL Partnership Produces Free Tool to Save Energy
A free tool to benchmark a building’s energy use…and save money? That's the result of a partnership between Lucid Design Group and LBNL
January 11, 2018
Advanced Rooftop Unit (RTU) Campaign Awards – 2018 Applications Open!
The awards will reflect the campaign’s new focus by including categories for intelligent controls and automated fault detection and diagnostics.
January 10, 2018
A Look Back at 2017: Highlights from the Emerging Technologies Program
We live in an exciting time for energy efficiency and for technological innovation.
January 4, 2018
Five Fun Facts about NREL’s New Solar Windows Innovation
Five Fun Facts about NREL's New Solar Windows Innovation
A group of National Renewable Energy Laboratory (NREL) scientists recently made a significant breakthrough in solar window efficiency.
December 21, 2017
Buildings and the Grid 101: It Matters, But How Much?
It’s the last days of holiday shopping, and everyone is noticing all of the Internet-connected products out there.
December 20, 2017
BTO Year in Review: Looking Back At Progress and Looking Forward to Innovation
Looking back at all of the progress we’ve made in 2017 is certainly cause for celebration.
December 19, 2017
500 Home Energy Score Assessors Have Now Scored Over 75,000 Homes Nationwide
The Home Energy Score program is celebrating a milestone this month: over 500 individuals are qualified to offer the Score.
December 18, 2017
FloorspaceJS is a new, open-source, web-based 2D floor-plan editor.
The OpenStudio World Is Flat
FloorspaceJS is new open-source 2D floor-plan editor. It will initially complement the OpenStudio SketchUp plug-in and eventually replace it.
December 14, 2017
Opportunity in Local Resiliency Efforts
Cities across the U.S. are working to slash energy waste, save money for citizens, and improve the overall quality of life in their communities.
December 12, 2017
Energy Department Recognizes Shari's Café & Pies and King County International Airport for Leadership in Energy Efficiency
DOE recognized two Seattle-area Better Buildings Challenge partners, King County and Shari's Café & Pies, for their energy-efficient upgrades.
December 11, 2017
Hear Ye, Hear Ye – The Advanced RTU Campaign has a New Focus on Intelligent Controls and Automated Fault Detection and Diagnostics
The focus of the RTU Campaign has been encouraging high-efficiency RTU improvements in commercial buildings through the replacement of old RTUs.
December 11, 2017
Robotics Intern Retrofits Home Appliance to Operate in New, More-Efficient Ways
Of more than 250 interns that climbed to new heights at NREL over summer 2017, Jamie Santos was “one of the stars,” according to her NREL mentor.
December 7, 2017
Small Business Innovation Research and Small Business Technology Transfer Funding Opportunity Announcement
The Phase I Release 2 FOA will provide funding for innovations that address multiple research and development programs throughout DOE.
December 4, 2017
New Research to Bolster the Business Case for Energy Efficient Buildings
Advocates for the development of high-performing, energy efficient buildings understand the hurdles that come along with proving the business case.
November 29, 2017
NREL researchers developed a switchable photovoltaic window that splits between transparent and opaque states.
NREL Research Team Develops and Validates First Switchable Solar Window
Thermochromic windows that are capable of converting sunlight to electricity at a high efficiency have been developed by scientists at NREL.
November 27, 2017
National Lab Test Beds: Connected Lighting Performance Testing Spotlight
DOE has 17 national laboratories that are widely acknowledged to be cornerstones to scientific and engineering excellence worldwide.
November 13, 2017
An image of a air source heat pump in the snow
3 Advantages to Cold Climate Heat Pumps
Air-source heat pumps are now capable of delivering heating even in cold regions such as New England and the upper Midwest.
November 3, 2017
Making the Business Case for High-Performance Buildings
The Institute for Market Transformation has created The Business Case for High-Performance Building, a course for real estate brokerage professionals.
November 1, 2017
bto radon success story
EERE Success Story—Using Advanced Modeling Tools to Make More Efficient Fans
The Energy Department’s Building Technologies Office (BTO) is researching opportunities to make homes safer and more efficient through SBIR.
October 30, 2017
Winners Announced for Building Envelope and Roofing Systems JUMP Calls
The Building Technologies Office announced the winners from its latest round of JUMP technology challenges, one in building envelope design and...
October 26, 2017
Green Lease Leaders Releases Program Enhancements
Commercial buildings consume approximately 20 percent of all energy in the U.S. with tenants occupying 50 percent of commercial building space.
October 24, 2017
BuildSimHub brings GitHub's functionality to building energy modeling.
BuildSimHub Brings GitHub to Building Energy Simulation
Startup BuildSim’s new offering brings GitHub’s project management, version control, and collaboration features to building energy simulation.
October 23, 2017
Photo of a parking lot at night with cars parked and lights lit overhead.
LEEP Campaign Participants Awarded for Significant Energy and Cost Savings in Commercial Sector
The energy used for lighting parking facilities is equal to the annual energy use of more than 10 million homes!
October 19, 2017
Buildings and the Grid 101: Challenges
Buildings are becoming more responsive and dispatchable, reacting to grid needs while also helping American businesses and families to save energy.