Showing posts with label biofuels. Show all posts
Showing posts with label biofuels. Show all posts

April 24, 2009

Support the Blend Wall waiver

Growth Energy and 52 ethanol manufacturers petitioned the U.S. Environmental Protection Agency (EPA) last month to raise the maximum blend level for ethanol in gasoline to as much as 15 percent. Starting April 21st, the EPA is soliciting comments on the waiver up until May 19th (30 days). The EPA then has 270 days to consider the waiver and make a determination.

A podcast reported by Cindy Zimmerman of Domestic Fuel blog titled "Drive Toward Higher Blends in High Gear" features comments from RFA President and CEO Bob Dinneen who concludes:

We are approaching a critical crossroads for the ethanol industry. One road leads to 36 billion gallons of ethanol and more production from cellulosic feedstocks, higher level blends, E85, and an incredibly bright future for ethanol as a low carbon fuel source. Another road takes us to division and failure, casting ethanol eternally as merely a blend component forfeiting the opportunity to expand into cellulosic and potentially marking ethanol as a blip in the history of motor fuels as the nation converts to electric vehicles. The road we choose is up to us.

As Chairman of the Board of Growth Energy, General Wesley Clark is committed to the issue primarily for energy independence and national security. He has become a leading advocate for pushing the blend wall upward from the current "arbitrary" 10% to a scientifically supportable 15%. In a recent article of BIOMASS magazine:
Clark stressed the necessity for the continued advancement of domestically-produced renewable fuels and said that an increase in blending limits for ethanol is vital in order to move the renewable fuels industry forward. “The ethanol industry has plateaued at 10 percent,” he said. “Let’s get this blend wall cap lifted from E10 to E15. It’s good for America.” According to Clark, the waiver request was accompanied by scientific evidence proving that fueling the nation’s automobiles with E15 will not detrimentally affect their performance.

Tom Buis, new CEO for Growth Energy wrote an article titled "Advocating for a Higher Blend" in this month's issue of Ethanol Producers magazine:
Growth Energy and more than 50 other companies submitted a Green Jobs Waiver to the U.S. EPA asking to lift the decades-old arbitrary cap that limits ethanol to 10 percent in a gallon of gas. Shortly afterward, many voices endorsed the move to a higher blend, including Speaker of the House Nancy Pelosi, D-Calif. Secretary of Agriculture Tom Vilsack, several members of Congress and representatives from diverse organizations. These leaders understand that lifting the cap on ethanol to up to 15 percent will create green-collar jobs, reduce our dependence on foreign oil and lower greenhouse gas (GHG) emissions.

Below is the text of an email sent out by Growth Energy to solicit comments to be sent to the EPA on the proposed waiver. It lays out specific steps anyone can use to voice their support of the waiver.

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Dear eTeam Member,

On March 6, 2009, Growth Energy and 54 ethanol manufacturers requested that the Environmental Protection Agency (EPA) increase ethanol blend levels in gasoline up to 15 percent (E15).

This is THE most important issue facing the ethanol industry today. Increasing blend levels from 10 to 15 percent will create more than 136,000 new green-collar jobs, generate $24.4 billion for the U.S. economy, displace seven billion gallons of imported gasoline each year, and reduce greenhouse gas emissions by an additional 20 million tons per year.

WE NEED YOUR VOICE!

Yesterday was the first day of a 30-day public comment period begins. During this time, Growth Energy needs YOUR help to achieve our goal of 20,000 favorable submissions to the EPA supporting the move to E15.

Your support of homegrown ethanol is needed now more than ever. We only have 30 days to make ourselves heard. We have created some talking points to help make commenting easier.

Email Comments to the EPA

The easiest way to make your opinion and voice heard by the EPA is to email comments directly. Click here to submit comments online via email at GrowthEnergy.org. It only takes a few minutes and will be submitted directly to the EPA for review. You can also refer your friends and family directly to our website to submit comments as well.

Mailing & Reporting Procedures

The EPA also accepts written comments through the mail. In an effort to efficiently submit and track comments to the EPA, please perform the following procedures for mailing in comments and reporting the quantity of comments back to the eTeam Leader.

Sending in Handwritten & Typed Comments

Upon receipt of handwritten comments or typed letters, please make three (3) copies.

• Please ensure that the docket number EPA-HQ-OAR-2009-0211 is included on the letter.

• Mail two (2) copies to:
Air and Radiation Docket
Docket ID No. EPA-HQ-OAR-2009-0211
Environmental Protection Agency
Mailcode: 6102T
1200 Pennsylvania Avenue, NW
Washington, DC 20460

• Mail one (1) copy to:
Attn: E15 Waiver Comments
Growth Energy – Midwest Office
17220 Wright Street, Suite 150
Omaha, NE 68130

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August 27, 2008

Reforming hydrogen from ethanol

There are so many "discoveries" these days I would hate to have to handicap the winners. Some reports inspire confidence that we are on track to make the leap from today to tomorrow - and the next day.

One thing to know about ethanol is that it is a carrier for hydrogen. That means you could deliver ethanol from origin to distribution point and extract the hydrogen from the ethanol. The question has always been how do you do it without expending excess energy or spending money on expensive reforming processes?

Below is an article from Biopact that demonstrates how research focused to answer such questions can lead to discoveries with game-changing results.

What it means is that gas stations that currently service demand for petroleum products but that could eventually sell blends of ethanol may provide a smooth transition to a hydrogen energy economy. They will be able to cheaply reform hydrogen from their stores of ethanol to fill clean hydrogen fuel cell vehicles.

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Scientists develop cheap catalyst for hydrogen production from biofuels

Scientists from Ohio State University have developed a very cheap non-precious metal catalyst that converts biofuels like ethanol into hydrogen with an efficiency of up to 90%. This development opens up a future of decentralised, on-the-spot hydrogen production for use in fuel cell cars. What is more, it makes the prospect of a carbon-negative transportation fuel more realistic.

The rationale behind converting biofuels to hydrogen is simple: you no longer need an expensive hydrogen transportation infrastructure, because you can transport the fuel safely in the form of the biofuel and turn it into hydrogen wherever you want; using hydrogen in fuel cells is also far more efficient than using biofuels in internal combustion engines.

Best of all, when the carbon dioxide that is released during the conversion process is captured and sequestered, a truly carbon-negative fuel is obtained. The more you were to use of this fuel, the more you were to combat climate change, because you would be actively removing CO2 from the atmosphere (earlier post, and see schematic).

Umit Ozkan, professor of chemical and biomolecular engineering at Ohio State University, says that the new catalyst is much less expensive than others being developed around the world, because it does not contain precious metals, such as platinum or rhodium. Rhodium is used most often for this kind of catalyst, and it costs around $9,000 an ounce. The new catalyst costs around $9 a kilogram - that's about 35,000 times less.

The new catalyst allows us to over come the many practical issues that need to be resolved before we can use hydrogen as fuel - how to make it, how to transport it, how to create the infrastructure for people to fill their cars with it.
Our research lends itself to what's called a 'distributed production' strategy. Instead of making hydrogen from biofuel at a centralized facility and transporting it to gas stations, we could use our catalyst inside reactors that are actually located at the gas stations. So we wouldn't have to transport or store the hydrogen - we could store the biofuel, and make hydrogen on the spot. - Professor Umit Ozkan

The catalyst is inexpensive to make and to use compared to others under investigation worldwide. Those others are often made from precious metals, or only work at very high temperatures. Precious metals have high catalytic activity and - in most cases - high stability, but they're also very expensive. The scientists' goal from the outset was to come up with a precious-metal-free catalyst, one that was based on metals that are readily available and inexpensive, but still highly active and stable. This sets Ozkan's team apart from most of the other groups in the world.

The new dark gray powder is made from tiny granules of cerium oxide - a common ingredient in ceramics - and calcium, covered with even smaller particles of cobalt. It produces hydrogen with 90 percent efficiency at 660 degrees Fahrenheit (around 350 degrees Celsius) - a low temperature by industrial standards.

Whenever a process works at a lower temperature, that brings energy savings and cost savings. Also, if the catalyst is highly active and can achieve high hydrogen yields, one doesn’t need as much of it. That will bring down the size of the reactor, and its cost.

The process starts with a liquid biofuel such as ethanol, which is heated and pumped into a reactor, where the catalyst spurs a series of chemical reactions that ultimately convert the liquid to a hydrogen-rich gas.

One of the biggest challenges the researchers faced was how to prevent "coking" -- the formation of carbon fragments on the surface of the catalyst. The combination of metals - cerium oxide and calcium - solved that problem, because it promoted the movement of oxygen ions inside the catalyst. When exposed to enough oxygen, the carbon, like the biofuel, is converted into a gas and gets oxidized; it becomes carbon dioxide.

At the end of the process, waste gases such as carbon monoxide, carbon dioxide and methane are removed, and the hydrogen is purified. To make the process more energy-efficient, heat exchangers capture waste heat and put that energy back into the reactor. Methane recovered in the process can be used to supply part of the energy.

Though this work was based on converting ethanol, Ozkan's team is now studying how to use the same catalyst with other liquid biofuels. Her coauthors on this presentation included Ohio State doctoral students Hua Song and Lingzhi Zhang.

The research was funded by the U.S. Department of Energy.

References:
Ohio State University: A Better Way to Make Hydrogen from Biofuels - August 20, 2008.


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January 24, 2008

Surprising MPG results for low blends of ethanol

One of the "knocks" on ethanol (pun intended) is that for all the performance and emissions improvement that it provides as an oxygenate for gasoline, the more that you blend in, the lower the miles per gallon you should expect. For the lay person, that means more frequent stops to the filling station - roughly one extra fill-up for every three the vehicle currently requires. Even at price parity the annoyance of increased stops may deter some from using E85 (which is 85% ethanol/15% gasoline).

While it may be true for high blends of ethanol a new study provides laboratory evidence that E20 and E30 blends actually improved MPG on the automobiles tested!

The University of North Dakota Energy & Environmental Research Center (EERC) and the Minnesota Center for Automotive Research (MnCAR) conducted vehicle fuel economy and emission testing on four 2007 model vehicles. The vehicles tested included a Chevrolet Impala flex-fuel and three non-flex-fuel vehicles: a Ford Fusion, a Toyota Camry, and a Chevrolet Impala.

Highway Fuel Economy Test (HWFET) testing on ethanol blend levels of E20 in the flex-fuel Chevrolet Impala, E30 in the non-flex-fuel Ford Fusion and Toyota Camry, and E40 in the non-flex-fuel Chevrolet Impala resulted in measured miles-per-gallon fuel economy greater than predicted based on per-gallon fuel Btu content. It is notable that the non-flex-fuel vehicles obtained greater fuel economy at higher blends of ethanol than the unleaded gasoline. In the case of the flex-fuel Chevrolet Impala, the highway fuel economy was greater than calculated for all tested blends, with an especially high peak at E20.

While only three non-flex-fuel vehicles were tested in this study, there is a strong indication that non-flex-fuel vehicles operated on optimal ethanol blend levels, which are higher than the standard E10 blend, can obtain better fuel mileage than on gasoline. The Ford Fusion and Toyota Camry obtained a HWFET mileage on E30 of 1% greater than on Tier 2 gasoline; the flex-fuel Chevrolet Impala showed a HWFET mileage of 15% on E20 better than Tier 2 gasoline, as shown in Figure ES-1.

Exhaust emission values for nonmethane organic gases (NMOG), nitrogen oxides (NOx), and carbon monoxide (CO) obtained from both the FTP-75 and the HWFET driving cycles were at or below U.S. Environmental Protection Agency (EPA) Tier 2, light-duty vehicle, Bin 5 levels of 0.090, 0.07, and 4.2 grams/mile, respectively, for all vehicles tested, with one exception. The flex-fuel Chevrolet Impala exceeded the NMOG standard for the FTP-75 on E20 and Tier 2 gasoline.

It should be noted that it will take time to deploy E85 pumps in significant numbers throughout the U.S. During that time, the automobile manufacturers will be working not only on hybrid vehicles which improve MPG by sharing the load with plug-in and battery charges, but they will also be working on improving flex-fuel and ethanol combustion technology.

The automobile industry has had 100 years to fine tune their engines to work on cheap gasoline. Now that there is a mandate in the Energy Bill of 2007 to increase gasoline MPG significantly there will be significant research invested in improving performance on all kinds of fuels and configurations. Perhaps the relative energy content of the fuel will cause less concern to the driving public as the frequency of fuel fill-ups declines.

As far as emissions are concerned, that will be an area of focus for car manufacturers as well. They have innovated catalytic converters and carburetor designs in the past. There is no reason to expect less from them in the future as public demands turns to competitive environmental performance.

We will doubtless see many breakthroughs as thinking outside the fossil fuel paradigm box explodes.

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August 28, 2007

"Energy Victory" - Book of the Sentry

In September of 1911, the fate of two world wars was pre-ordained by England's young First Lord of the Admiralty. He made a choice at considerable national economic and political risk that linked England's future to a dependence on its North Atlantic political, military, and trade relationship with America. Still, Winston Churchill decided the advantages far outweighed the liabilities. From that point on all ships in the Royal Navy would run on oil (which England imported) instead of coal (which the British isles could stockpile in rich abundance).

This counter-intuitive decision meant that England's battleships could be built lighter, refuel at sea, and stoke their fires without drawing precious manpower during combat. As he stated it - "If we overcame the difficulties and surmounted the risks, we should be able to raise the whole power and efficiency of the Navy to a higher level."

It was this advantage that eventually destroyed the coal-burning German navy of WWI. It was lack of access to oil supplies that defeated both Germany and Japan during WWII. The Axis powers had trained troops and effective weapons systems but they couldn't hold the front without fuel.


Robert Zubrin, author of the soon to be released Energy Victory: The War on Terror by Breaking Free of Oil, cites this history and contrasts it to our harrowing predicament of today. Not only are we thoroughly dependent on an energy resource we no longer control, but those who do control it now have our treasure to fuel terrorism against us and create chaos around the world. With thirty years warning we have squandered ample opportunity to end our dependence on foreign oil supplies. There is no more time to waste.

It is our time to make a decision like Churchill's: define new alternative energy standards, develop a decentralized plan of production and infrastructure development, and stick with it through decades of administration changeover. The challenge is not to pick one alternative, but to increase the range of choices that enable consumers to make purchase decisions based on value (whatever that may be for each decade) instead of allowing ourselves to coerced into making bad decisions caused by limited access.

I highly recommend Robert Zubrin's book to readers of this blog. It is scheduled to be released October 31st by Prometheus Books. In this well-researched study he paints a picture of our current predicament in the Middle East including foreign intrusions into U.S. policymaking. He follows that with an evaluation of alternatives and a broadbrush plan for how we can substantially reduce our dependence within a decade. He excoriates policymakers who perpetrate what he calls the "hydrogen hoax." He draws lessons from the "Brazil experience" and shows how "The New Alcohol World Economy" can benefit developing and developed nations alike. He also addresses "global warming", explains his cynicism about hydrogen, and defends nuclear power as a clean source of electricity. But the bulk of the book is focused on the use of biofuels to break our dependence on oil.

Book orders can be reserved on Amazon right now. Look for book signings at future alternative energy conferences.

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August 20, 2007

High Performance E85 with Jay Leno

E85 detractors often cite the comparative high energy content of gasoline to ethanol. It is true that currently designed combustion engines and even current flex-fuel models get lower mileage on ethanol than they do on gasoline. However, that is far from the whole story.

On Jay Leno's Garage website he features a video titled "E85 Demystified" which contains an interview with noted engine designer Carl Banks who specializes in high performance engine design. Carl insists that the reason that automobiles don't run as well on ethanol as they do on gasoline is because they are not designed to. If they are designed to, the cars would operate with much higher performance because of the relatively high compression ratio of ethanol compared to gas.

"It’s the octane number,” he says. “Octane is a rating of knock-resistance. The higher the number the better. E-85 is 105 octane.”

Coupled with plug-in hybrid automobile technology, it is not likely that there will be an appreciable difference between buying gasoline or ethanol because the mileage will be dependent on electric storage efficiency and the secondary motor efficiency for whatever fuel it runs on. The decision to buy ethanol is likely to hinge on the comparative price of the fuel options and its availability at local pumps.

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June 22, 2007

GM's "green image" challenge in L.A.


Los Angeles has become a tough car market for General Motors. Toyota sold 50% more Priuses in L.A. last year than all the cars GM sold here combined!
That frank admission was part of the message presented by "good cop" GM North America President Troy Clarke to a small, rapt audience of bloggers at the historic and very scenic HRL Laboratories in Malibu, CA.

GM's corresponding "bad cop" would be Chairman Rick Wagoner who on June 5th at the shareholders' meeting criticized the raising of CAFE standards and the U.S. government's mileage requirements - which, subsequently, were added to the Senate's version of the 2007 Energy Bill. The new legislation mandates increases to average fuel economy by 40 percent to 35 miles per gallon for cars, SUVs and pickup trucks by 2020.

Producing cars that will meet the standard aren't the big problem for GM. However, squeezing that kind of economy from SUVs and pick-up trucks will require risky and significant technological redesigns of the propulsion system (considering the weight of the vehicles and loads they are designed to handle) with no assurance that the standards set by implacable public and political expectations won't move again. Since California is GM's strongest market for trucks (with three times as many GM trucks sold in Southern California than cars), the stakes are very high.

Both Clarke and Wagoner insist that the future of the company is tied to a successful transition away from gasoline-powered technology. They contend that GM currently leads all U.S. manufacturers with over 30 vehicle models that are rated above 30mpg.

Their plans for the market is to continue to introduce a number of new hybrid and electric cars over the next decade. Some of these represent new technological approaches to the twin transportation challenges of increasing fuel efficiency while lowering emissions. Most are planned to be flex-fuel compatible, able to run on any blend of gasoline and ethanol.

Author's note - In my opinion all combustion engines produced by GM factories should be flex-fuel compatible because it doesn't cost much to do at the factory ($50-200/vehicle vs. thousands for hybrid technology) but allows the consumer the greatest number of fuel purchasing options (simultaneously depressing prices while reducing fossil fuel dependence). It will solve the chicken/egg dilemma faced by service stations of having enough compatible ethanol vehicles available to justify installing the pumps. And it starts the clock on when we cycle out all gasoline-only vehicles - which some estimate will take 15 years.

Still, L.A. is a market that relies more on image than on substance. Sometimes that image is the sleek styling and high performance characteristics of the vehicle. However, with the one-two punch of oil addiction and global warming fears, image and status now comes from driving "greener" vehicles - which is why the ho-hum Prius body shape is looking more stylish every day (while Hummer and Suburban owners are ducking accusatory glares from outraged fellow citizens).

So how can GM crack back into the global trendsetting L.A. market? Apparently Troy and GM's local public relations agency, Manning Selvage & Lee (MS&L), believes that building non-traditional relationships with bloggers and their audiences is an effective p.r. strategy - á la The Tipping Point. Convince some passionate, funky bloggers of the company's sincerity and it just might infect their audiences - leading to a cascade of positive image-building and sales.

MS&L calls it One Across Marketing:
One Across Marketing is MS&L's signature approach that strives to build a relationship between a consumer and brand. It focuses entirely on the phenomenon of information "wildfires" or "viruses," which are transmitted by word-of-mouth, usually among individuals who "cluster" (often virtually) around issues, shared situations, lifestyle needs, entertainment pursuits, etc. Driven by one-to-one communications, One Across approaches include: epidemic campaigns, E-community mobilization, influencer seedings, vernacular PR, and grass-tops marketing.

I'm not sure what category I fell into but I'm glad it was good enough to get me invited.

During his speech Troy Clarke talked about effective marketing from his personal viewpoint:
We get the opportunity to talk publicly in the auto industry typically at Auto Shows where we have these wonderfully orchestrated backdrops of cars and models. It is a very tailored environment for us to be able to tell our story to alot of press over a short period of time.

I had the opportunity to do something a little different. In Chicago, interestingly, it was still an Auto Show venue but it was outside the Detroit area and I was asked if I would talk to four bloggers. (I did) and in ten to fifteen minutes this dialog broke out which was kind of a public relations first. I turned to my public relations people and said that this feels a lot better to me than the typical interaction. Part of the reason why is that I learned alot.

Some of this stuff was stuff I didn't want to learn. Some people were making comments to me that I hoped that they wouldn't make. But the fact that they made them accomplished more than I expected.

Well here is a piece of advice from this blogger that I would hope GM and MS&L would hear:
In October 19-20 Santa Monica will host its second Alt Car Expo. Last year's event was much more fun and informative about green transportation at a grass roots level than the glitzy L.A. Auto Show across town (see A Tale of Two Auto Shows). Toyota was a huge beneficiary because most of the alternative designs were converted Priuses. GM had a paltry presence at this event (one flex-fuel pickup and a salt-in-wound carcass EV1) and was not even listed as a sponsor. This year none of the Big Three is a listed sponsor - but Honda is. This show is a green opportunity for GM to build bridges with the Southern California market.

One interesting new propulsion approach that Troy focused attention on is being demonstrated by the new Chevy Volt, a 5-seater concept car. Its "E-Flex Drive" always delivers power to the wheels through its battery charged electric engine. However, after the initial plug-in charge is depleted (at about 40 miles) an onboard flex-fuel combustion motor can generate a surplus charge giving the vehicle a potential range of 650 miles between charge and refill. GM is logging votes from consumers who would like to see the vehicle produced and on the showroom floor. The current tally of nearly half a million votes is about 99.5% in favor. I would gladly sign up to be a test driver.

I came away very impressed by the sincerity of the presentation and the approachability of its speaker. Just walking around on a tour, I was able to steal 5 minutes of uninterrupted time with Troy to talk about my pet projects - promoting the 25x'25 Alliance (I gave him a lapel pin), expanded recycling of waste-to-energy, the energy renaissance potential of a depressed paper and pulp industry, and the need to support local regulatory reform efforts in California.

No, we didn't talk about cars, but the kicker is that he echoed my sentiment that all of these facets are necessary parts of the new continuum that will affect the sale of cars in the coming decades. To make green profits on its green product offerings, GM will not only have to develop and deploy new technologies, but will also have to weather the challenges of fickle public opinion, shortages in raw materials and energy supply, strained labor relations, unpredictable world events, and environmentally sensitive regulatory reform.

It's a daunting task for any multi-national corporation. Of the Big Three in America, I'd put my money on GM.

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June 12, 2007

Ethanol Boosting Systems for Automobiles

Biofuel naysayers have a wealth of criticisms to use if they really want to derail the renewable energy juggernaut. "The EROIE is not as good as petroleum" "The feedstock is better used as food" "The emissions from ethanol is more toxic than gasoline" "Subsidies are the only reason that ethanol producers make any profits", etc.

Well the oil industry "wasn't built in a day" either (and the resemblance to Rome is pretty apt). The reality is that if Henry Ford had succeeded in encouraging the use of ethanol when he produced the first Model T, engines would have developed much differently than they did and the EROIE, toxicity, feedstock diversity, and subsidy issues would have been solved a long time ago. Give ethanol a hundred years and lets see how efficient and clean it and other biofuels can be.

Here are excerpts from an October 2006 article in Green Car Congress that demonstrates the potential for redesigned combustion engines that exploit the high octane of ethanol.

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Startup Working to Commercialize Direct Injection Ethanol Boosting + Turbocharging
Ethanol boost with turbocharging promises a cost-effective means to obtain high fuel efficiency in gasoline and flex ethanol/gasoline powered engines.

MIT scientists and engineers earlier this year founded a company—Ethanol Boosting Systems, LLC (EBS)—to commercialize their work on direct-injection ethanol boosting combined with aggressive turbocharging in a gasoline engine. (Earlier post.) The result is a gasoline engine with the fuel efficiency of current hybrids or turbodiesels—up to 30% better than a conventional gasoline engine—but at lower cost.

EBS has a collaborative R&D agreement with Ford, and anticipates engine tests in 2007 with subsequent licensing to Ford and other automakers. If all goes as expected, vehicles with the new engine could be on the road by 2011.

The foundation of the approach is the enhanced knock suppression resulting from the separate, direct injection of small amounts of ethanol into the cylinder in addition to the main gasoline fuel charge.

The injection of a small amount of ethanol into the hot combustion chamber cools the fuel charge and makes spontaneous combustion much less likely. According to a simulation developed by the MIT group, with ethanol injection the engine won’t knock even when the pressure inside the cylinder is three times higher than that in a conventional SI engine. Engine tests by collaborators at Ford Motor Company produced results consistent with the model’s predictions.

With knock essentially eliminated, the researchers could incorporate into their engine two operating techniques that help make today’s diesel engines so efficient: a high degree of turbocharging and the use of a higher compression ratio.

The combined changes could increase the power of a given-sized engine by more than a factor of two. But rather than seeking higher vehicle performance, the MIT researchers cut their engine size in half. Using well-established computer models, they determined that their small, turbocharged, high-compression-ratio engine will provide the same peak power as the full-scale SI version but will be 20 to 30% more fuel efficient.

The ethanol-boosted engine could provide efficiency gains comparable to those of today’s hybrid engine systems for less extra investment: about $1,000 as opposed to $3,000 to $5,000. The engine should use less than five gallons of ethanol for every 100 gallons of gasoline, so drivers would need to fill their ethanol tank only every one to three months. The ethanol used could be E85.

Given the short fuel-savings payback time—three to four years at present US gasoline prices—the MIT researchers believe that their ethanol-boosted turbo engine has real potential for widespread adoption.

To actually affect oil consumption, we need to have people want to buy our engine, so our work also emphasizes keeping down the added cost and minimizing any inconvenience to the driver.
—Daniel Cohn, MIT senior research scientist and CEO of EBS

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June 7, 2007

Pipeline research for ethanol transport

New bipartisan legislation is being introduced to the U.S. House of Representatives and Senate that propose funding research to investigate transport of ethanol by pipeline.

I think the proposal is an excellent idea and a quite relevant area of research for site developers with whom I work.

I would like to know the results of the kind of pipe research that is being proposed. Not being able to pipe ethanol is a drawback in comparison to fossil fuels because of the relative trouble and expense (not to mention emissions) of hauling it any other way.

Conventional understanding of the problem of piping ethanol is that 1) it is susceptible to water contamination from pipe leaks and 2) it is best not to alternate between other fuels and ethanol using the same pipes.

Once an industrial site is built, it frequently converts to similar industrial usage because of the raw material, zoning, and transportation corridor development that went into it. There are existing pipes that connect prospective biorefinery sites with existing transportation hubs that could be upgraded at relatively low expense compared to these hauling costs - saving time and money.

Could pipes that carted chemicals and fuels yesterday be upgraded to service ethanol today and maybe other fuels like biobutanol tomorrow? Maybe the research could give us the answers.

Here are excerpts from a recent article on the announcement...

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Study sought on ethanol pipelines
Supplement to rail transport appears vital as industry expands, Boswell says
By William Ryberg
DesMoines Register Business Writer
May 30, 2007

Two members of Iowa's congressional delegation want to know whether pipelines would be a good way to get ethanol transported across the country in the future.

Rep. Leonard Boswell, D-Ia., held a news conference Tuesday to announce that he'd introduced a bill in the U.S. House asking for a $2 million study of the feasibility of transporting ethanol by new or existing pipeline. Sen. Tom Harkin, D-Ia., introduced a similar bill in the Senate.

Boswell, in a statement, said practical and economical ways to transport ethanol across the country need to be found because the industry continues to expand.

Pipelines are a major mover of gasoline, diesel fuel and jet fuel in the United States, but ethanol is moved primarily by rail car.

The bill would direct the U.S. secretary of energy to award money for a study of the feasibility and value of using pipelines to transport ethanol from the Midwest, where it's generally produced, to the eastern and western United States.

Currently, movement of ethanol through pipelines leads to "stress corrosion cracking" in the pipe and welds, Bruce Heine, director of government and media affairs for Magellan Midstream Partners of Tulsa, Okla., said after the news conference. Magellan is a pipeline company with a major terminal near Des Moines.

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June 3, 2007

Bioethanol or Biodiesel - Which is better?

As a recent article on The Motley Fool (Fueling the Debate: Ethanol vs. Biodiesel) points out, comparing bioethanol and biodiesel is like comparing running or swimming - both are healthy exercises. But it is a good idea to know what the comparable benefits are because there are new technologies being developed all the time and the impact on biofuel infrastructure development is the key to implementation.

For example, as reported by Green Options recent algae farming research at Utah State University predicts that "oil yields of 10,000 gallons per acre could become an economically feasible biodiesel feedstock by the end or the decade. Our most productive feedstock today, the oil palm, doesn't even come close with yields of 635 gallons/acre, and is followed distantly by the U.S. standard, soy, at 48 gallons of oil/acre."

Given the other benefits of biodiesel, such an innovation could mean that more infrastructure and vehicle development should be directed toward exploiting the use biodiesel. Then again, research into cellulosic feedstock bioconversion tends to support the notion that bioethanol and biobutanol will be the superior solution.

Since the infrastructure and market for biodiesel are much better in Europe, it is likely that implementation for biodiesel would take place there. Conversely, ethanol would make more sense in North America.

Regardless, we should be putting renewable energy "trains" on a wheelhouse full of tracks because the ultimate solution will be to develop many sources of feedstock and renewable energy solutions destined for implementation throughout the world.

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Fueling the Debate: Ethanol vs. Biodiesel
Which alternative fuel should investors tie their horses to?
By Jack Uldrich
THE MOTLEY FOOL

According to a study published last summer in the peer-reviewed Proceedings of the National Academy of Sciences, the environmental benefits of biodiesel are substantially greater than those of ethanol. According to the report, biodiesel provides 93% more net energy per gallon than is required for its production, while ethanol generates only 25% more net energy. The study further suggested that biodiesel, when compared with gasoline, reduced greenhouse emissions by 41%, while ethanol yielded only a 12% reduction. From these viewpoints, it would appear that biodiesel is the clear winner.

If only it were that easy. From a land-use and agricultural-efficiency perspective, ethanol appears to be the better choice. That's because an estimated 420 gallons of ethanol can be produced per acre of corn versus only 60 gallons of biodiesel per acre of soybeans. In more practical terms, this means that if the production of biodiesel were ever to increase greatly, the cost of soybean oil would rise significantly.

What's so exciting about cellulosic ethanol is that it has the potential to offer a very high net-energy impact. It can also be produced from feedstocks that use little to no fertilizer. These sources are abundant and aren't major sources of food -- and thus won't drive up food prices as we've seen as of late with corn prices. As an added benefit, it's believed that as the technology improves, the amount of ethanol produced per acre can increase significantly. Some experts have estimated that the figure could reach as high as 2,700 gallons per acre by 2030.

In short, cellulosic ethanol may very well have the environmental benefits of biodiesel and the agricultural efficiency of corn ethanol, but it can also potentially bring additional benefits to the table.

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May 30, 2007

Amory Lovins - RMI and the Hypercar

The Rocky Mountain Institute is a bastion of knowledge concerning energy efficiency and renewable energy. Much of its expertise focuses on the concept that "a watt saved is a watt earned" demand management can reduce energy expense more dramatically than adding new alternative supply production.

Started in 1982 by Hunter and Amory Lovins, the organization now has 55 employees offering energy, engineering, and efficiency design consultation services. Their website has a special page devoted to explaining RMI's Approach to Energy. But they are not satisfied with merely making recommendations - they are committed to implementing their concepts in significant ways. They work with corporations, municipalities, and energy companies to deploy energy saving technologies for architecture, transit, and utility systems.

One example is their production of the Hypercar® - a fullsize demonstration model that incorporates the use of carbon composites instead of much heavier steel of current manufacture. Their online slide show points out that while 6% of the energy in a car's fuel goes to accelerating the car, less than 1% actually is expended to move the driver. Most goes to moving the car, so that reducing the weight of the car will impact the 2/3 to 3/4 of the fuel use that is weight-related.

The recently redesigned website also features a number of audio and video clips including an appearance by Amory Lovins on The Charlie Rose Show on November 28, 2006. The interchange focused on how the U.S. can eliminate its dependence on oil through market-driven approaches. He talks about RMI's progress in several sectors — including heavy trucks, the military, light vehicles, biofuels, airplanes, and financial — in implementing recommendations made in RMI's book, Winning the Oil Endgame - which has been made available for online download or purchase.

It may have taken 25 years to begin to receive the recognition that the enterprise deserves, but it certainly is well-positioned now to help civilization adjust to a more efficiency-conscious view of energy.

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April 7, 2007

BIOoutput 101: The BioTown Sourcebook

For anyone who desires a simple introduction to the current range of potential BIOoutput products, I suggest a careful reading of a brief technical overview document called The BioTown, USA Sourcebook of Biomass Energy (released in April, 2006). It was written for the Indiana State Department of Agriculture by scientist and fellow blogger, Mark Jenner, PhD. who has his own website called Biomass Rules.

Below you can see an overview graphic that charts where bioconversion products (highlighted in blue) fall in proper context for addressing BIOstock, BIOconversion, and BIOwaste issues. For this reason, I offer a similar 101 abstract treatment in each of my BlogRing blogs.

This BioTown sourcebook is the official inventory on local energy use, available biomass fuels and emerging technologies for Reynolds, Indiana. As such, it can serve as an inventory template for any similarly focused study of a medium-sized rural community. It greater importance is its microcosmic view of rural communities as decentralized, sustainable entities that possess more than enough biomass to service their own energy needs.

Part of the report is devoted to an accounting of the existing energy demand in BioTown: transportation fuels, electricity, and natural gas. As the author states:

The bottom line is that as the cost of fossil fuel-derived energy continues to roughly double every five years, the value of biomass energy makes excellent economic sense. Agricultural commodity prices have remained competitively low for decades. Historically, if the supply of corn, beans, or even hogs is below demand, more are grown the next year – keeping commodity prices low.

At right is a broad "list of product categories from the Guidelines for Designating Biobased Products for Federal Procurement" drafted in 2003 (click to enlarge). "This federal rule-making process was part of a federal policy to procure supplies that made from bio-based material and meet specific criteria." Those criteria are spelled out as percentages of minimum biobased content necessary to qualify. It demonstrates the incredibly broad range of applications the output of bioconversion processes can be applied to.

This report is not a utopian call to return to rural, communal living. It is, instead, an affirmation that there are many biomass resources available and technologies in development to provide environmentally clean bioenergy alternatives to the existing fossil fuel energy paradigm. Rural communities can develop expertise and marketable output best suited to their own resources and industries. Urban communities can develop some technologies that are relevant to the diversion of trash from landfills.

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The BioTown, USA Sourcebook of Biomass Energy

BioTown, USA is Indiana Governor, Mitch Daniel’s, bold approach to develop local renewable energy production, create a cleaner environment, find new solutions to municipal/animal waste issues, and develop new markets for Indiana products – all at the same time. BioTown, USA is quite simply the conversion of Reynolds, Indiana from a reliance on fossil fuels to biomass-based fuels. With the implementation of BioTown, USA, a template will be set that simultaneously promotes Indiana energy security, rural development, profitable agriculture and a green, thriving natural resource environment.

The only conclusion that can be made is that BioTown, USA is profoundly thermodynamically and technologically viable. Reynolds, Indiana used 227,710 million BTUs (MMBTU) in 2005. White County annually produces over 16,881,613 MMBTU in undeveloped biomass energy resources. That is 74 times more energy than Reynolds consumed in 2005.

BioTown, USA is a concept whose time has come. This Sourcebook and subsequent BioTown reports will serve as vital stepping stones to the implementation of BioTown, USA and subsequent bioeconomic rural development opportunities across Indiana and the nation.

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April 5, 2007

Good News from the DOE about Carbon Sequestration

According to a new Department of Energy study U.S. and Canadian power plants are sitting on a 900 year storage capacity for their carbon sequestration. Getting the CO2 underground into the subterranean storage formations is not a process currently practiced in the United States (as it is in Europe) but it is good to know that we have the capacity to use as part of an overall carbon mitigation program.

DOE’s Carbon Sequestration Program involves two key elements for technology development: (1) Core R&D and (2) Demonstration and Deployment. The Core R&D element contains five focal areas for carbon sequestration technology development: (1) CO2 Capture, (2) Carbon Storage, (3) Monitoring, Mitigation, and Verification, (4) Non-CO2 Greenhouse Gas Control, and (5) Breakthrough Concepts. Core R&D is driven by industry’s technology needs and is accomplished through laboratory and pilot-scale research aimed at developing new technologies and new systems for GHG mitigation.


As shown in this Atlas, CCS holds great promise as part of a portfolio of technologies that enables the U.S. and the rest of the world to address climate change while meeting the energy demands of an ever increasing global population. The Atlas includes the most current and best available estimates of potential carbon dioxide (CO2) sequestration capacities determined by a methodology applied consistently across all of the Regional Carbon Sequestration Partnerships (RCSP). All data were collected before December 2006. In the course of developing these CO2 sequestration capacity estimates, it became clear that some areas had yielded more and better quality data than others. Therefore, it is acknowledged that these data sets are not comprehensive; it is, however, anticipated that CO2 sequestration capacity estimates as well as geologic formation maps will be updated annually as new data are acquired and methodologies for CO2 sequestration capacity estimates improve.

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March 31, 2007

Using fungi to produce ethanol & biodegradeable material

Biopact has run a story about a Swedish science team whose research into Zygomycetes (an order of more than 100 different fungi) has discovered a saprophyte that grows easily in waste and drainage that converts it into ethanol and can be used to extract an unbelieveably useful super-absorbent and antibacterial cell-wall material that is biodegradeable!

Is it April 1st yet? You might want to look at the source article that appeared in the European Research website. As they report "The bottom line is that this discovery will benefit not only nature, but the paper industry and manufacturers of diapers and feminine hygiene products as well."

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Scientists discover fungus to convert biomass into ethanol, and into biodegradable antibacterial and super-absorbent material

A research team at University College of Borås in Sweden, headed by Professor Mohammad Taherzadeh, in collaboration with scientists from Göteborg University has made a unique discovery. It consists of a fungus that converts biomass waste into ethanol in a highly efficient manner. Moreover, from the residual biomass resulting from the ethanol production the researchers were able to extract a powerful antibacterial and super-absorbent material that can be used in the hygiene industry (medical and sanitary napkins, etc...). The material is biodegradable, and promises to solve a significant waste problem.

Being able to convert sulfite lye for the production of ethanol is good news, in both economic and environmental terms. Sulfite lye, which is a byproduct of the production of paper and viscose pulp, is difficult for factories to dispose of since it contains chemicals that must not be casually released in nature. From being a highly undesirable byproduct for the paper industry, sulfite lye will now be an attractive raw material for the extraction of ethanol:

"Today baker's yeast is used for the production of ethanol, but we have found a fungus that is more effective than baker's yeast," says Mohammad Taherzadeh, professor of biotechnology at the School of Engineering, University College of Borås, and one of the world's leading ethanol researchers.

Zygomycetes are not only highly effective in producing ethanol; the research team also found that the biomass that is left over in the production of ethanol can be used to extract a cell-wall material that is super-absorbent and antibacterial. What's more, it's a biological material that can be composted and recycled:

This discovery opens an entirely new dimension for research on the fungi, according to Mohammad Taherzadeh, whose project "Production of antimicrobial super-absorbent from sulfite lye using zygomycetes" was recently awarded more than 800,000 Swedish Crowns (€85,000/US$ 114,000) from the Knowledge Foundation to continue its research into this cell-wall material.


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February 21, 2007

Clean and Efficient Biogas Fuel Cells


What will be the next technological breakthrough in clean electricity generation? Some say "biogas fuel cells." Here are parts of an article from the Biopact Blog about biogas fuel cells that explains what makes them so revolutionary.

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Biogas fuel cell delivers heat and power: the world's cleanest and most efficient energy system?

A milestone development in Germany is taking us towards what is probably the most efficient and cleanest energy system imaginable: biogas powered fuel cells.

In Europe, biogas is being developed on a large scale for the production of fuels for stationary power generation (to be used in natural gas plants), as well as for the transport sector (earlier post). It is being fed into the natural gas grid on a large scale (earlier post) or in dedicated pipelines supplying cities (earlier post), while some are creating real biorefineries around it that deliver green specialty chemicals, fuels and power (earlier post). The green gas can be made by the anaerobic fermentation of biomass, either obtained from dedicated energy crops (such as specially bred grass species or biogas maize), or from industrial, municipal or agricultural waste-streams. Of all biofuels, biogas delivers most energy per hectare of crops. It is also the least carbon intensive production path, with some biogas pathways actually delivering carbon negative bioenergy (earlier post). In Germany, some project the potential for biogas to be so high that it might replace all natural gas imports from Russia (earlier post).

Meanwhile, new fuel cells are being developed that do not require hydrogen to function, but that work on all common types of biofuels, from biomass-based syngas to ethanol and biogas. The latter fuel path is far more feasible for large-scale power generation than hydrogen, the production of which is inefficient, very costly and not very clean (if derived from fossil fuels; in case the hydrogen is made from biogenic processes and biomass, it is renewable and carbon-neutral, but currently, biohydrogen production is not very efficient). Now combine the efficiency of these fuel cells - which is far higher than power plants using combustion engines - and the low carbon footprint and efficiency of biogas production based on organic waste, and we have what is probably the cleanest and most efficient large-scale energy system currently in operation on earth.

"Utilising biomass to produce energy by digestion and a fuel cell not only improves energy efficiency, but also protects the climate and points the way to the future", as district administrator Maier said in praise of this intelligent and exemplary approach to municipal energy projects. The overall efficiency of the fuel cell for generating electricity and heat is 70%, which is accompanied by a dramatic reduction in emissions of harmful substances. These values cannot yet be achieved using other approaches.

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INDY 500: Drivers, start your ethanol-fueled engines

This may not be what CalSTEP has in mind as a replacement standard to gas guzzlers on California freeways, but it sure turns heads.

Actually, if you are trying to change perceptions about something as basic as vehicle fuel, showcasing its performance and safety benefits in America's premier racecar event is a no-brainer. Henry Ford, an enthusiastic early promoter of ethanol (a friend of the farmer), would probably say "What took you so long?"

Here is part of the Ethanol Promotion and Information Council recent press release about this year's official IndyCar® Series changeover to 100% ethanol.

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IndyCar Series Sets the Pace in Renewable Fuels
The first and only motorsports series to run ethanol, the IndyCar® Series is at the forefront of this push for renewable energy with its switch to 100 percent fuel-grade ethanol for the 2007 season. This decision makes the IndyCar Series, the cutting-edge leader in motorsports safety and technology, a leader in renewable and environmentally responsible fuel produced in the U.S.

“The IndyCar Series shares the President’s commitment to energy security,” said Brian Barnhart, president and chief operating officer of the Indy Racing League, the sanctioning body of the IndyCar Series. “We accept the challenge of making these goals a reality.”

Indy-style racing has used methanol with impressive results since the late 1960’s. Ethanol shares methanol’s performance benefits, but has clear environmental and safety advantages.

Fuel enriched with a 10 percent ethanol blend used in passenger vehicles reduces harmful tailpipe emissions by as much as 30 percent and the emission reductions are even greater with E85. In 2005, ethanol use in the U.S. reduced carbon dioxide equivalent greenhouse gas emissions by nearly 8 million tons. These gases contribute to global climate change.

“The partnership between the IndyCar Series and the ethanol industry exemplifies the spirit of energy independence, American ingenuity and innovation,” said Tom Slunecka, executive director of the Ethanol Promotion and Information Council (EPIC).


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February 20, 2007

California's Transportation Action Plan targets 2020

In California, it's all about the cars. Government leaders and consumers alike are questioning what steps they can take and what can they buy that will help ease oil dependence and toxic emissions that come from their vehicles.

It is also a state of "killer apps" - on the hunt for that rare but exhilarating solution that addresses old problems with revolutionary new solutions. The Toyota Prius has become the freshest breath of air within the past three years but it is only a way shower, not a solution.

What is needed is coordination toward a gradual replacement technology paradigm - not only new cars, but new fuels and fuel infrastructures.

Here is a press release from CalSTEP about their recently published plan for addressing these multi-faceted and interlinked issues.

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CalSTEP Unveils Action Plan to Boost California’s Energy Security, Leadership in New Transportation Fuels and Technology
Assembly Speaker Targets Key Recommendations for Action


Sacramento, Calif. – Against a backdrop of advanced vehicles and lower-polluting fuels, the California Secure Transportation Energy Partnership (CalSTEP) today unveiled a comprehensive set of actions geared toward increasing California’s transportation energy efficiency and alternative fuel use by 2020. The CalSTEP Action Plan, developed through research, analysis and consensus-building over the past eighteen months, aims to grow the economy while reducing greenhouse gas emissions.

CalSTEP is a diverse partnership of industry, government, academic and non-profit leaders from automakers to conservation groups. The multi-year Action Plan targets three key areas where the state can take action to secure its energy future: increasing vehicular efficiency; diversifying the state’s fuel supply; and reducing the overall need to drive. The CalSTEP plan makes ten key action recommendations to achieve the overall goals of reducing petroleum use by 15 percent, and increasing alternative fuel use to 20 percent.

With the release of its ten-point Action Plan, CalSTEP also launched the plan’s implementation, welcoming the immediate support of California Speaker of the Assembly Fabian Núñez and other legislative proponents for specific recommendations in the plan.

“I applaud the serious efforts of this diverse group to craft these recommendations for California’s energy future,” said Speaker Fabian Núñez (D-46th District). “California must be the leadership state in developing new transportation technologies and cleaner fuels. I will introduce legislation this Spring to specifically launch one of its recommendations – to create a California program to support alternative fuels and efficient vehicle development and use.”

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February 3, 2007

The IPCC Report solution? Renewable Energy.

As they say, timing is everything. Right before holding their annual Power-Gen Renewable Energy & Fuels conference March 5-8 in Las Vegas the American Council On Renewable Energy (ACORE) is served up an alarming report furthering speculation about the effects of global warming on climate change. The report is the work of an intergovernmental body called the Intergovernmental Panel on Climate Change (IPCC) Bureau. Who is the IPCC Bureau?

The World Meteorological Organization (WMO) and the United Nations Environment Programme (UNEP) established the IPCC in 1988. It is open to all members of the United Nations and WMO. The Panel’s role is to assess on a comprehensive, objective, open and transparent basis the best available scientific, technical and socio-economic information on climate change from around the world. The assessments are based on information contained in peer-reviewed literature and, where appropriately documented, in industry literature and traditional practices. They draw on the work of hundreds of experts from all regions of the world. IPCC reports seek to ensure a balanced reporting of existing viewpoints and to be policy-relevant but not policy-prescriptive. Since its establishment the IPCC has produced a series of publications.


ACORE is "focused on accelerating the adoption of renewable energy technologies into the mainstream of American society through work in convening, information publishing and communications." At their meeting in Las Vegas next month renewable energy solutions (including wind, solar, biomass and fuels, hydro and geothermal) will be presented and technical, strategic, regulatory, structural and economic issues discussed.

Last year's conference was scholarly and instructive with the focus on who is doing what and what needs to be done. I highly recommend attendence to anyone involved in engineering design, systems, and management. I also recommend it to policy makers and their staffs in government and utilities. For more information on the event, visit the ACORE POWER-GEN Renewable Energy & Fuels (PGRE&F) webpage where there is a broader description of the event, a list of exhibitors and speakers, and archive of past events.

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ACORE Answers IPCC Report - Renewable Energy is "the Major Solution" in Mitigating Climate Change

Responding to the alarming conclusions released today in the new assessment report from the Intergovernmental Panel on Climate Change (IPCC) several leaders from ACORE, the American Council On Renewable Energy point out the role of wind, solar, geothermal, and other renewables in reversing the buildup of greenhouse gases in the atmosphere. The report determined with near certainty that these heat-trapping gasses are the main contributors to global warming. To quote from the document, “Most of the observed increase in globally averaged temperatures since the mid-20th century is very likely due to the observed increase in anthropogenic (human caused) greenhouse gas concentrations.”

“The IPCC has again underscored the seriousness of the climate challenge and the likely consequences of failing to address this global threat,” says Roger Ballentine ACORE board member. “Fortunately, we have the tools we need to reduce greenhouse gas emissions and stabilize our climate – if we have the will to use them….there is no bigger and better tool in our toolbox than renewable energy.”

“When the world agrees that climate change is real, as we are doing here today, and we turn to the search for solutions, renewable energy will be seen as the major solution to climate change along with far greater levels of energy efficiency,” says Mike Eckhart, President of ACORE, speaking from Paris.

The IPCC report is the broadest and most respected scientific assessment of the impact of human activity on the world’s climate. It reflects a growing consensus among the more than 2000 scientists who wrote and reviewed each of the 4 reports issued by the IPCC since 1990 that we are set on a trajectory of accelerated climate warming, changing weather patterns and rising sea levels unless the world dramatically reduces the burning of fossil fuels and greatly expands the use of renewable energy.

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January 9, 2007

CALIFORNIA: Governor Targets Fuel Emissions

Governor Schwarzenegger has announced new targets for gasoline producers to hit in a continuing state campaign to lead the nation in innovative public policy regarding fuels and vehicle emissions.

According to the L.A. Times -

The order could also usher in a new generation of alternative fuels in California, experts say, as refiners consider adding ethanol or other biofuels into gasoline blends. It could also mean a shift of part of the state's auto fleet to hydrogen or electric power.

According to the white paper, a drop of 10% in carbon released by vehicles in California would translate to a 20% drop in gasoline consumption and more than triple the size of the state's renewable-fuels market.

Transportation accounts for more than 40% of California's annual greenhouse gas emissions, and the state relies on petroleum-based fuels for 96% of its transportation needs.

The white paper suggests that a shift to lower-carbon fuels could be supplemented by creation of a market that would trade credits that could be used to satisfy state requirements to lower greenhouse gas emissions.

For example, high-carbon-fuel makers could meet their mandate by purchasing credits from electric utilities that supply low-carbon electrons to electric passenger vehicles.

The mandate also would provide a significant boost to the state's fledgling alternative-fuels industry, said Bill Jones, chairman of Pacific Ethanol of Fresno, the state's leading biofuel producer. Jones was a former California secretary of state and longtime state legislator.

Here is an abridged version of today's announcement as presented on the Governor's website...

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Gov. Schwarzenegger Issues Directive to Establish World's First Low Carbon Standard for Transportation Fuels

Continuing his historic leadership to reduce greenhouse gas (GHG) emissions and lower California's reliance on foreign oil, Governor Schwarzenegger today announced he will issue an Executive Order establishing a groundbreaking Low Carbon Fuel Standard (LCFS) for transportation fuels sold in California. By 2020 the standard will reduce the carbon intensity of California's passenger vehicle fuels by at least 10 percent. This first-of-its kind standard will support AB 32 emissions targets as part of California's overall strategy to fight global warming.

The LCFS requires fuel providers to ensure that the mix of fuel they sell into the California market meets, on average, a declining standard for GHG emissions measured in CO2-equivalent gram per unit of fuel energy sold. By 2020, the LCFS will produce a 10 percent reduction in the carbon content of all passenger vehicle fuels sold in California. This is expected to replace 20 percent of our on-road gasoline consumption with lower-carbon fuels, more than triple the size of the state's renewable fuels market, and place more than 7 million alternative fuel or hybrid vehicles on California's roads (20 times more than on our roads today).

The LCFS will use market-based mechanisms that allow providers to choose how they reduce emissions while responding to consumer demand. For example, providers may purchase and blend more low-carbon ethanol into gasoline products, purchase credits from electric utilities supplying low carbon electrons to electric passenger vehicles, diversify into low carbon hydrogen as a product and more, including new strategies yet to be developed.


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