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EERE Success Story—Energy-Efficient Smart Windows are Lowering Energy Costs
A year ago this week, a star was born. Working with IBPSA-USA, the US chapter of the International Building Performance Simulation Association, and Big Ladder Software, a Denver, CO startup, the Energy Department launched Unmet Hours, a peer-to-peer qu...
Since its initial launch in the summer of 2013, the Building Performance Database (BPD) has grown to include over 800,000 records from existing res...
DOE and NREL, with help from Big Ladder Software, recently launched user feedback portals for EnergyPlus and OpenStudio, ensuring that the development team focuses on features and improvements that users want and need.
Welcome to Uptake, a new blog featuring the latest information from the Energy Department's Commercial Buildings Integration (CBI) program.

Learn about some of the key milestones in one of the most important inventions of modern times -- air conditioning.
The Building Technologies Office is partnering with the successful SunShot Catalyst crowdsourcing initiative to identify and solve problems related to
Energy Department Invests $600,000 in University-Industry Partnerships to Enhance Building Efficiency.
The DOE Benchmarking & Transparency Policy and Program Impact Evaluation Handbook provides cost-effective, standardized analytic methods for determining gross and net energy reduction, greenhouse gas (GHG) emissions mitigation, job creation and economi...
Window attachments, such as awnings, shutters, drapes, and shades, are often used for cosmetic purposes and to help control the light entering a room.