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Archive for David’s Posts

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Make your own wind and solar power generator

I thought this was worth taking a look at.  These guys apparently show you how to make your own wind and solar power generator system.

Check it out here

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Earth Day 2009

Earth Day is about the closest thing to an Energy Holiday as one can get.  So let’s celebrate Earth Day together by conserving energy and respecting our planet.  Let us know what you’re doing for earth day…leave us a comment!

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What are biofuels and how much do we use?

http://tonto.eia.doe.gov/energy_in_brief/biofuels_use.cfm

Biofuels are liquid fuels produced from biomass materials and are used primarily for transportation1. The term biofuels most commonly refers to ethanol and biodiesel. In 2007, the United States consumed 6.8 billion gallons of ethanol and 491 million gallons of biodiesel. By comparison, 2007 consumption of motor gasoline and diesel (not inclusive of biofuels) was 139 billion gallons and 39 billion gallons, respectively.

Line graph showing: Increasing U.S. ethanol production since 1981; U.S. biodisel production has increased since production began in 2001. Source: Energy Information Administration, Renewable Energy Consumption and Electricity Preliminary 2007 Statistics (May 2008).
Line graph showing: U.S. ethanol and biodiesel consumption is projected to increase until 2022 and then level off. Source: Energy Information Administration, Annual Energy Outlook 2008 (March 2008).
Targets for Renewable Fuels Usage as Established by the Energy Independence and Security Act of 2007
Year Total Renewable
Fuels Standard
(billion credit gallons)
2008 9.00
2009 11.10
2010 12.95
2011 13.95
2012 15.20
2013 16.55
2014 18.15
2015 20.50
2016 22.25
2017 24.00
2018 26.00
2019 28.00
2020 30.00
2021 33.00
2022 36.00
Source: Energy Independence and Security Act of 2007 (P.L. 110-140).
Note: A gallon of biofuel with greater energy content per gallon than ethanol would count as more than one ethanol gallon equivalent. For example, each gallon of biodiesel counts as 1.5 gallons toward the advanced and total biofuels requirements.

Did You Know?

Henry Ford’s original automobile, the Model T, had an engine capable of running on either gasoline or ethanol.

Biofuels are made by converting various forms of biomass such as corn or animal fat into liquid fuels and can be used as replacements or additives for gasoline or diesel. Biofuels generally have lower life-cycle carbon dioxide emissions than do their fossil fuel counterparts. In recent years, several new Federal laws designed to increase the production and consumption of domestic biofuels have been enacted. The Energy Policy Act of 2005 established the Renewable Fuel Standard, which mandated that transportation fuels sold in the United States contain a minimum volume of renewable fuels2, the level of which increases yearly until 2022. In December 2007, the Energy Independence and Security Act of 2007 increased the mandatory levels of renewable fuel blending credits to a total of 36 billion gallons by 2022, including 16 billion gallons of cellulosic biofuels3.

What Is Ethanol?

Ethanol is a clear, colorless alcohol—the same as is found in alcoholic beverages. In fact, ethanol is produced when yeast ferments sugar in a process similar to that used to produce beer. Ethanol can be made from the starches or sugars found in various agricultural crops, such as corn, barley, and sugar cane, or from cellulosic residues from woody biomass, such as bark or switchgrass. Cellulosic ethanol is considered an “advanced” biofuel and involves a more complicated production process than conventional ethanol made from starches or sugars; however, its commercial viability has yet to be demonstrated4.

How Is Ethanol Used?

Prior to the passage of the Energy Policy Act of 2005, gasoline sold in certain geographic areas was required to contain oxygen, which helps the fuel mixture combust more completely. Originally, a chemical called methyl tertiary butyl ether (MTBE) was the preferred oxygenate, but it was phased out due to concerns about seepage into groundwater and ethanol was mandated as a replacement. The usage of ethanol also gained market share due to the Renewable Fuel Standard requirements of the Energy Policy Act of 2005. Today, a little more than half of the gasoline in the United States has some amount of ethanol blended into it, and these blends are named by their ethanol content: for example, a blend of 90% gasoline and 10% ethanol (by volume) is known as E10. However, because ethanol contains approximately 67% the energy content of gasoline per gallon, usage of ethanol blends results in decreased gas mileage. Despite this reduced gas mileage, high crude oil prices and government incentives have resulted in the consumption of increasing amounts of ethanol.

While almost any regular gasoline car can run on blends of ethanol up to E10, special cars known as “flex-fuel” vehicles are required for use of blends above E10. Flex-fueled vehicles are currently available from every major American automobile manufacturer and are almost identical to regular gasoline vehicles, except for a few modifications to the fuel system and minor engine components. On a mass production basis, it costs less than $200 extra per car to make a flex-fuel automobile compared with a conventional gasoline vehicle. As of August 2008, more than 1,400 of a total of 170,000 gas stations in the United States are offering E85 to the public5. Ethanol is expected to play a major role in helping to reach the annual minimum renewable fuel consumption required by the Renewable Fuel Standard.

What Is Biodiesel?

Biodiesel consists of chemicals known as fatty acid methyl esters (FAME) that can be used as a diesel fuel substitute or diesel fuel additive. Biodiesel is typically made from oils produced from agricultural crops such as soybeans or canola but can also be made from various other feedstocks such as animal fats.

Currently, most biodiesel in the United States is produced from soybean oil, but recent increases in soybean crop prices have caused producers to switch to other feedstocks such as waste animal fats from processing plants or recycled grease from restaurants. Biodiesel can be made from virtually any feedstock that contains an adequate amount of free fatty acids, which are the raw materials that are converted to biodiesel through a chemical process. Research is underway to harvest algae for biodiesel production because they contain fat pockets that help them float, and this fat can be collected and processed into biodiesel. Continued biodiesel production and usage will help the United States meet levels of biofuels consumption mandated by the Renewable Fuel Standard.

In addition to biodiesel derived from FAME, it is also possible to make a diesel fuel substitute from cellulosic material. This fuel, sometimes called renewable diesel, would also count towards meeting the Renewable Fuel Standard mandate. Like cellulosic ethanol, however, its commercial viability has yet to be demonstrated.

How Is Biodiesel Used?

Biodiesel has chemical characteristics much like petroleum-based diesel and, therefore, can be used as a direct substitute for diesel fuel or blended with petroleum diesel in any percentage without suffering any significant loss of fuel economy6. Blends are named in the same manner as ethanol-gasoline blends, for example, a blend of 20% biodiesel with 80% petroleum diesel is known as B20. Low level, i.e., B2-B5, biodiesel blends are a popular fuel in the trucking industry because biodiesel has excellent lubricating properties, and therefore usage of the blends can be beneficial for engine performance. Biodiesel also has virtually no sulfur content, making it a popular additive for low- and ultra-low-sulfur diesel fuels required by the Environmental Protection Agency7.

How Much Do We Consume?

In 2007, the United States consumed 6.8 billion gallons of ethanol and 491 million gallons of biodiesel. According to EIA’s Annual Energy Outlook 2008, ethanol usage is predicted to increase to nearly 24 billion gallons in 2030, which would represent approximately 16% of total gasoline consumption by volume in 2030. Thirty-one percent of corn production in 2008 is projected to be used for ethanol, and this percentage is expected to rise to 36 percent by 20308. Biodiesel consumption is predicted to increase to 1.2 billion gallons by 2030, or approximately 1.5% of total diesel consumption. Consumption of renewable diesel, made from cellulosic materials, is expected to substantially exceed biodiesel consumption by 2030.

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Earth Hour

So apparently I was not the first to think of the Energy Holiday idea…or maybe just the ‘day’ part of it.

Earth Hour: http://www.earthhour.org/ appears to be catching on QUICKLY and I think that’s amazing. I can’t wait to see the results!

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Give yourself a smile!

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Domestic Uranium Production Report – Quarterly

Data for 3rd Quarter 2008
Report Date: November 6, 2008
Next Release Date: February 15, 2009

3rd Quarter 2008

U.S. production of uranium concentrate was 980,933 pounds U3O8, down 9 percent from the previous quarter, and down 9 percent from the third quarter 2007.

During the third quarter, U.S. uranium oxide (U3O8) was produced at:

  • One mill
    1 White Mesa Mill
  • Six in-situ-leach plants
    1 Alta Mesa Project
    2 Crow Butte Operation
    3 Kingsville Dome
    4 Rosita
    5 Smith Ranch-Highland Operation
    6 Vasquez

Rosita resumed production in the third quarter 2008; the last time Rosita produced uranium concentrate was in 1999.

As of September 2008, U.S. uranium concentrate production totaled 2,864,437 pounds U3O8. This amount is 15 percent lower than the 3,357,733 pounds produced during the first nine months of 2007.

http://www.eia.doe.gov/cneaf/nuclear/dupr/qupd.html

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In case you missed Obama’s Inauguration…

Congratulations Mr. President. We’re all pulling for you…

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Energy Related Books from Amazon

So if you’ve ever purchased anything from amazon, you may still have their cookie on your computer.  If that’s the case, you may see books related to your previous purchases instead of energy related books.  If that’s the case, sorry.  Clear your browser’s cache and cookies…that will fix it.


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At Exxon, Making the Case for Oil

http://www.nytimes.com/2008/11/16/business/16exxon.html?_r=1&partner=rssnyt&emc=rss

SIX years of relentlessly rising prices have showered the oil industry with record profits even as whipsawing energy costs have left many Americans alternately furious and baffled.

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ExxonMobil

Exxon’s liquefied natural gas plant in Qatar. The company is under pressure as more governments take control of their oil and gas fields and environmentalists push for limits on fossil fuels.

Now that the roller coaster ride appears to be screeching to a halt, one corporate giant remains confident it can weather the slowdown and uncertainty better than its rivals.

“It’s not that we like lower prices, but our competitive advantage is more obvious to people in a low-price environment,” says Rex W. Tillerson, the chairman and chief executive of Exxon Mobil, the world’s largest, mightiest oil company. “But in a high-price environment, our competitive advantage has been quite evident as well.”

However undaunted Exxon feels, it’s still facing more complicated scenarios than mere price shifts. It’s straining to adjust to a host of potentially seismic issues that raise pointed questions about its long-term strategy. Oil reserves are harder to find, resource-rich governments have become more assertive, and global warming concerns have spurred forceful calls to action on environmental matters.

Moreover, with the election of Barack Obama, a new chapter is about to open for the nation’s energy policy. Mr. Obama says he wants to move away from oil dependence, and his policies are likely to emphasize conservation, alternative energy sources and new limits on the emissions of greenhouse gases responsible for climate change.

The question for Exxon, which Mr. Obama repeatedly singled out as an exemplar of corporate greed during the presidential campaign, is whether the model that has served the company so well for so long will keep it competitive — or whether it will still be producing hydrocarbons long after the world has moved away from dirty fuels.

Last year, Exxon, which is based in Irving, Tex., celebrated its 125th anniversary, marking a straight line that connects it to John D. Rockefeller’s original Standard Oil Trust before the government broke up the enterprise. While other oil companies try to paint themselves greener, Exxon’s executives believe their venerable model has been battle-tested. The company’s mantra is unwavering: brutal honesty about the need for oil and gas to power economies for decades to come.

“Over the years, there have been many predictions that our industry was in its twilight years, only to be proven wrong,” says Mr. Tillerson. “As Mark Twain said, the news of our demise has been greatly exaggerated.”

FROM a purely financial standpoint, there’s no doubt that Exxon’s business strategy has paid off. Despite the broader economic turmoil, Exxon is worth around $375 billion — more than General Electric, Bank of America and Google combined — making it the world’s largest corporation.

Its balance sheet is pristine and its credit rating is better than that of most governments. If Exxon’s revenue were stacked against the world’s G.D.P.’s, it would rank between Austria and Greece as the 26th-largest economy. As oil prices peaked this summer, the company once again set a record as the most profitable American corporation, earning $14.8 billion in the third quarter. Since 2004 alone, the company has rung up profits of about $180 billion.

Throughout its various incarnations — the Standard Oil Trust, Standard Oil of New Jersey, the Exxon Corporation, and now Exxon Mobil — the company has been an ambiguous fascination for many Americans. It is an enduring icon, as lasting as Coca-Cola or General Electric, but also a perennial corporate villain, one that reminds the nation of its dependence on hydrocarbons.

For some, the environmental impact of that earnings gusher outweighs the financial gains.

“Being Exxon is never having to say you’re sorry,” says Kert Davies, the research director at Greenpeace, the environmental advocacy group that has battled with Exxon for years.

On the financial front, however, Exxon’s jaw-dropping results have continued to leave many analysts beaming.

“It’s the world’s greatest company, period,” says Arjun N. Murti, a Goldman Sachs oil analyst. “I would put Exxon up against any other company at any other period of time.”

“It is also the most misunderstood company in the world,” he adds. “For many people, the image of Exxon is the Exxon Valdez. But there is much more to Exxon than that. Somehow, Exxon has persevered over the past 100 years with the best culture and management team any company could have.”

What might be called the Exxon Way can be summed up in three ideals: discipline, patience and long-term vision. It is a formula the company drills into its managers from the moment they join Exxon, and which it keeps repeating through their careers. It explains the company’s resilience and its view that it has survived, and thrived, through countless commodity cycles.

“We are all homegrown,” Mr. Tillerson says. “That happens through a very deliberate and very closely managed process, and it starts the day the person walks through the door with us. And we are the product of that system. If there is a DNA it is something you grow into after many years of working with your colleagues. It is clearly the defining strength of the company.”

TAKE a room full of oil managers, and the Exxon people usually stand out, even as they try not to draw much attention to themselves. They typically band together, and often cultivate an aura of secrecy — and sometimes superiority — toward the outside world.

At Exxon, the engineers rule. From its very early days, the company has focused relentlessly on one thing: finding more ways to squeeze every penny out of each barrel of oil.

Mr. Rockefeller was an accountant who was obsessed with efficiency, and his fixations still run through the company’s veins, says Joseph Allen Pratt, a historian and management professor at the University of Houston. Mr. Pratt is writing the fifth volume of Exxon’s official corporate history, which the company is partly financing.

NYTimes.com. Where the conversation begins.

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