By Joanna Schroeder •
October 16, 2009
Many of you have heard of Ricardo, a company that has a rich history in Motorsports. However, most of you probably haven’t heard of Recaptured Energy Technologies (RET), until now. The company has just announced a partnership with Ricardo to develop and produce “Green Solutions” to the fuel and emissions problems that plague fleet, commercial and transit vehicle operators.
RET’s basic technology is this: they have a retrofitable hydraulic propulsion system for large vehicles that stores energy in hydraulic cylinders with compressed gas. The vehicle, such as a city bus, then uses that stored energy to give it a boost when starting up. The technology is known as RPS, or Retrofitable Propulsion System, and reduces fuel use by 25 percent and emissions by 25 percent. But before you finish mumbling about how improved fuel economy doesn’t eliminate our dependence on fossil-fuel based energy, this system can improve the fuel and emissions of vehicles using all forms of fuel including ethanol, biodiesel, compressed natural gas, propane and more.
“We like to say that the vehicle is indifferent and fuel agnostic,” said Sam Jones, President of Recaptured Energy Technologies.
By Susan Kraemer •
September 25, 2009

It is easy enough for solar companies to sign contracts under new RPS laws requiring utilities to buy more and more renewable energy. But building
any new power sites
or transmission is fraught with difficulties, even when these are for a societal good like renewable energy.
But BrightSource has been creative in finding sites for its utility-scale solar thermal plants. Here’s a new example.
They have just made a deal with Nevada housing developer Coyote Springs Land Company to site a 960 MW solar thermal plant on 12 square miles of a 43,000 acre housing development planned before the economic real estate apocalypse. Some solar was part of Coyote’s original plan for its golfing community 50 miles north of Las Vegas, but not 12 square miles of it!
Now with housing in free-fall, the expertize of housing developers comes in handy to help us meet the need for more renewable energy. Solar power developers could piggyback on the experience of housing developers with the know-how to get through red tape.
This could be how renewable power overcomes siting hurdles - and how the construction industry digs its way out of a deep recession. A marriage made in heaven.
By Jeff Kart •
June 2, 2009
The United States have already started down the path of Renewable Portfolio Standards.
There are now almost 30 states with their own RPSes, which require utilities to generate more of their power from renewable sources, like wind and solar and even landfill gas. Different states have set different standards, often with percentages based on years: 15 percent by 2015, for instance. It’s more catchy that way.
Now Congress [...]
House Democrats negotiating a climate and energy bill have reportedly reached a compromise on a renewable energy standard that would require states get 15% of their electricity from renewable sources like solar, wind and biomass.
By Timothy B. Hurst •
February 17, 2009
Two freshmen U.S. senators—who also happen to be cousins—have introduced a bill that would create a national renewable energy standard (RES) of twenty-five percent by 2020.
By Timothy B. Hurst •
November 17, 2008
In an executive order signed on Monday, California Gov. Arnold Schwarzenegger committed to getting a third of California’s electricity from renewable sources by 2020.
By Philip Proefrock •
October 3, 2008
Last month, the Michigan Legislature passed a bill mandating that 10% of the state’s electricity be generated from renewable sources by 2015, and interim targets take effect three years earlier.
However, according to a report from the U.S. Energy Information Administration, during the first half of 2008, renewable sources made up more than 10% of all domestic energy production.
For the period January 1 - June 30, 2008, the United States consumed 50.673 quadrillion Btus (quads) of energy - of which 34.162 quads was from domestic sources and 16.511 quads was imported.
Domestically-produced renewable energy (biomass/biofuels, geothermal, hydropower, solar, wind) totaled 3.606 quads — an amount equal to 10.56% of U.S. energy consumption that is domestically-produced.
By Carol Gulyas •
June 1, 2008
Indiana is learning from its fellow “I” state to the west — Illinois — that there are big money and green jobs in wind energy. The Windiana 2008 conference will be held in Indianapolis June 17th and 18th. Said Lt. Governor Becky Skillman, in an article in Inside Indiana Business:
“Indiana is on the verge of explosive growth in wind energy…. There is not one single energy issue or
[...]
A couple of my friends have recently asked about the new renewable energy credit program that our local electricity utility, DTE Energy, is now offering. One friend asked me about it directly, and another raised the question on the state mailing list for the o2 Network. There was an interesting discussion about the topic on the 02 list, and I’ve included some of the information that other people shared on
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According to the American Wind Energy Association, U.S. House of Representatives Speaker Nancy Pelosi (D-CA) recently told wind power supporters that a House vote on a national renewable portfolio standard (RPS) was likely to happen the week of July 30.
A renewable portfolio standard – also called a renewable energy standard – is a measure requiring utilities to get a certain amount of their power from renewable sources by a particular time.
Last month in
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By Maria Surma Manka •
February 28, 2007
With over 20 states taking the lead and implementing renewable energy standards that require a certain amount of energy to come from renewable sources, it’s about time that the federal government at least starts talking about action.
The Dow Jones Newswire reports that Congress is “likely” to pass a renewable energy standard – in this instance called a renewable portfolio standard (RPS) – in the next several months. Renewable energy requirements have stronger support
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