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Energy Efficiency | Oct 30, 2015

Boston’s energy reporting law shows older buildings more efficient than post-1950 structures

First year of reporting tracks 45% of commercial building space.

Energy Efficiency | Oct 28, 2015

San Francisco energy consumption benchmarking ordinance bears fruit

Efficiency has improved since 2011 law initiated.

Energy Efficiency | Oct 12, 2015

Renewables surging in mix of U.S. energy generation

‘Tectonic Shift’ as coal use plummets; wind and solar rise.

Energy Efficiency | Sep 28, 2015

Nation’s first zero energy retail store features metal roof, composite panels

The building, a Walgreens made with metal and composite material from Petersen Aluminum Corp., includes enough sustainable features to attempt to earn LEED Platinum status.

Energy Efficiency | Sep 25, 2015

Federal renewable energy mandate prompts retrofits

Agencies must get 30% of electricity from renewables by 2025

Energy Efficiency | Aug 28, 2015

North American Passive House Network e-book explains Passivhaus, net-zero techniques

Free guide includes spotlight on individual projects

Energy Efficiency | Aug 24, 2015

Google develops Google Maps for solar energy

The tool offers high-resolution aerial maps, like the one used in Google Earth, to estimate the total sunlight a rooftop receives throughout the year.

Jul 21, 2015

Building Science: Maintaining a CHP Unit

Is a CHP unit right for you? In this episode we shed light on the unit’s footprint, maintenance,…
Jul 21, 2015

Building Science: The Power of Propane

Propane can be used to heat water, cook, heat a home, and now it can provide power. We talk with…
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