Category Archives: Energy

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Thermoslate Solar Thermal System Integrates Unseen Into Slate Roof

The Thermoslate solar thermal system from Spanish slate company Cupa Pizarras is worth observing. Here’s why:  a structure’s slate roof can absorb a massive amount of heat and because of this stone, it has good thermal mass and holds it for some time, reports treehugger. In the Thermoslate system, slate roof tiles are integrated with thermal cells…

Facebook Spends $269 Million On Headquarters

According to Jack Cookson, a research analyst at BuildZoom, his company’s business specialty involves collecting all building permits from around the country, a daunting venture which sometimes reveals interesting results on companies like Facebook. A search recently led company researchers to Facebook’s headquarters in Menlo Park, writes Cookson,  “…and we couldn’t resist investigating what has…

Masdar City Sets The Bar For Sustainable Urban Development

Masdar City, near Abu Dhabi, has set its sights on being the most sustainable city on the planet, and it is well on the way to meeting that goal. Development started in 2008 and is expected to continue for at least the next five years, with 40,000 people expected to live within its boundaries, and…

World’s Largest Solar Glass Envelope To Supply Electricity At Copenhagen International School

Dubai-based Emirates Insolaire will supply about 12,000 solar glass panels to the Copenhagen International School in Denmark, boosting the facility’s production of clean electricity. Emirates Insolaire produces and distributes colored solar glass and colored PV modules using what is called Kromatix technology. This technology allows solar PV to be integrated into the architectural design of all types…

Washington-Based zHome Sets National Net-Zero Precedent

Originally published on CleanTechnica Builders seeking a net-zero energy home showcase can look to BuiltGreen’s zHome townhome complex in Issaquah, Washington. White paper released According to a BuiltGreen white paper, the zHome development is the first net-zero energy townhome complex in the US, a project meant to spur the market toward deep green housing for the average…

SDG&E Utility Warns It Will Hit Net Metering Caps By Mid-2016

Last week San Diego Gas & Electric warned distributed energy enthusiasts it expects to reach caps on net metering in the summer of 2016. According to pv-magazine, SDG&E’s numbers show that existing installations and pending applications take up 74% of available capacity in the program. This opens the door to what “net metering 2.0” might look…

Solar Lights: Nokero Introduces New Solar Light Bulb In Zimbabwe

I received this news and Zimbabwe photo yesterday from Steve Katsaros, founder of Nokero, a pioneering Denver company that makes great solar lights and solar light bulbs that replace poisonous kerosene lamps that are so prevalent where people have no access to electricity. Katsaros had very good news to share: My colleagues and I have…

New Rooftop Wind Turbine Technology

Wind power is a major source of renewable electric power in many places around the world. We usually associate wind power with tall wind turbines located in remote locations or far out to sea. In July, Denmark produced 140% of its domestic energy from just such turbines, according to The Guardian. Yes, that record was…

Team Orange County Focuses On SoCal Issues In Solar Decathlon 2015

Team Orange County's entry into Solar Decathlon 2015

Team Orange County’s entry into this year’s Solar Decathlon addresses some of the issues found in the Southern California home market, including the use of solar energy and landscaping without water. Casa del Sol, as their entry is called, is inspired by the resilient and diurnal characteristics of the California poppy.  It is designed with…

Solar Power Takes The Form Of A Sunflower

Smartflower supplies solar power

  Smartflower POP+ enables anyone to start their own personal energy revolution. The integrated power storage unit makes this all-in-one solar power system – the only one of its kind in the world – up to 100% independent of the grid day and night. How does smartflower work? With the first rays of the sun,…

New York City Team DURA Designs Stackable Post-Disaster Home for Solar Decathlon 2015

DURA House, designed and built by NYC College of Technology

One of the teams in this year’s Solar Decathlon, is from New York City’s College of Technology.  This team focused on the issue of providing disaster housing that can be easily transported and stacked, if needed, to provide a high density of housing in a small footprint. Team DURA (Diverse, Urban, Resilient, Adaptable) created a…

Building Materials, Fossil Fuels’ Ugly Cousin

We still live in a time when we do plenty things that are very harmful to our planet. It seems we’re all aware that fossil fuels like oil and coal create a considerable portion of our greenhouse gas pollution. But many people don’t understand that we also do a lot of harm to our planet with…

First US Power-to-Gas Plants Open in California and Colorado

The first power-to-gas plant in the US opened in California

Southern California Gas Company (SoCalGas) is bringing science fiction to life, launching two demonstration projects to create and test a carbon-free, power-to-gas system for the first time ever in the U.S. The technology converts electricity into gaseous energy and could provide North America with a large-scale, cost-effective solution for storing excess energy produced from renewable…

Eiffel Tower Goes Green

Eiffel Tower

An ambitious remodel project at the Eiffel Tower is making its operations greener.  The first floor of the landmark building was recently refurbished for a better visitor experience and to improve the environmental impact of the historic building. First floor glazing was changed to provide a 25% reduction in solar heat gain during the summer…

A House Fire Cut One Family’s Energy Bills in Half

When an electrical fire struck their home in Glenwood Springs, Colorado, Keith and Jan Giezentanner never expected the repairs they made afterwards would save them over $1000 a year on their heating and energy bills! But, with the help of Garfield Clean Energy, they were able to learn about modern, energy efficient windows and doors and…

Wind Tree Provides Silent Wind Power Beautifully

Wind Tree turbine

A new French start-up, NewWind, is making wind power beautiful!  Their new Wind Tree offers almost a hundred mini-windmills on an apparatus designed to look like a tree. Due to the light construction of the “leaves,” the Wind Tree generates power at wind speeds as low as 4.4 miles per hour!  This translates into sustained…