Archive for the ‘alternative energy’ Category

Clean Tech Investments Take a Tumble in 1st Quarter

published April 2, 2009 and has No Comments

Image via luisme1985 The Clean Tech Group let loose news that investments in clean technology took a bit of a dive this quarter. Well, not a bit of a dive - a big fat swan dive. Investments are down 41% from last quarter, and down 48% from this time last year. ... Read more here: Clean Tech Investments Take a ...

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Duke Energy Announces New 42 MW Wind Farm for Cheyenne, Wyoming

published April 1, 2009 and has No Comments

photo: Jacob Davies via flickr Though the recession has certainly put a damper on new large renewable energy projects, as well as derailing some in development, new plans are being announced (just not on the scale which that had been nine months ago). Case in point, Duke Energy 's latest wind farm in Cheyenne, Wyoming:... Here is the original ...

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Spanish Island of El Hierro’s Carbon Neutral Energy Plans Soon to be Completed

published April 1, 2009 and has No Comments

photo: BBC News A couple years ago TreeHugger highlighted the efforts of the island of El Hierro (one of the smaller of the Canary Islands , with a population of about 10,000) to make the switch over to generating all of its power from renewable energy sources. For an update on this interesting project, the BBC is running a ...

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Methane Extraction from ‘Ice’ + Carbon Sequestration = Green Fossil Fuel?

published March 31, 2009 and has No Comments

Could this actually be a carbon-neutral fossil fuel source? New Scientist is reporting on research presented at the national meeting of the American Chemical Society which examines whether methane could be extracted from what looks like regular ice, and at the same time sequester carbon dioxide. The regular looking ice they are talking about is actually clathrate hydrate , ...

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Does Earth Hour Actually Mean Generators Produce Less Electricity?

published March 30, 2009 and has No Comments

In my post Dear Deniers and Cranks: Earth Hour Made a Difference , I said "Gas and coal fired plants dial up and down all the time to adjust for peak load, so an event like Earth Hour is actually turning down the dirtiest fossil fuel burners, taking it right off the top." Many commenters disagreed, saying "Usage may ...

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GE Digital Energy Building Wireless "Smart Meter" Network For 2.4 Million Power Customers

published March 30, 2009 and has No Comments

Here comes that "smart metering" thing again. With politicians and TreeHugger publicly praising "smart meters;" and, with GE networking a huge number of them in Houston Texas, it's clear the day will soon come for retiring our 'dumb meters'. Ready. Set. GE Digital Energy reports it is under contract with Houston Texas electric power utility CenterPoint Energy, Inc. to ...

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Venice to Get Half of Its Electricity From Algae

published March 30, 2009 and has No Comments

photo: Lee Coursey via flickr Most talk of algae and renewable energy on TreeHugger involves liquid biofuels, but a new plan being put forth in Venice hopes to use algae to generate electricity and allow the city take one large step towards being entirely off fossil fuels: ... Excerpt from:  Venice to Get Half of Its Electricity From Algae

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South Dakota Ethanol Plant Now Powered by Landfill Gas

published March 30, 2009 and has No Comments

The sound's a little low, but check out this video from the POET Energy ribbon-cutting ceremony for some background on the EPA and promotion of landfill gas use. I've always found it ironic that facilities which make biofuels (and, to be fair, other renewable energy products as well) use a whole bunch of non-renewable energy to run them and ...

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Gore’s Green Group Loses CEO Cathy Zoi to the Obama Administration

published March 28, 2009 and has No Comments

Photo via Flickr First President Obama snatched up Van Jones from Green for All to be Special Advisor for Green Jobs, Enterprise and Innovation at the Council for Environmental Quality. And now he's hired Alliance for Climate Protection CEO Cathy Zoi to serve as Assistant Secretary for Energy Efficiency & Renewable Energy in the Department of Energy, pending her ...

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Fastest Wind Powered Car in the World Hits 126 MPH

published March 27, 2009 and has No Comments

Photos via Greenbird Out in the Nevada desert, the stunning Greenbird just shattered the world speed record for a vehicle powered solely by wind . Richard Jenkins, the vehicle's designer and driver, brought the Greenbird up to speeds of 126.1 mph on a desert cruise yesterday. He sailed past the previous record of 116 mph, and into history with ...

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