I put Middle Earth Journal in hiatus in May of 2008 and moved to Newshoggers.
I temporarily reopened Middle Earth Journal when Newshoggers shut it's doors but I was invited to Participate at The Moderate Voice so Middle Earth Journal is once again in hiatus.

Showing posts with label Energy. Show all posts
Showing posts with label Energy. Show all posts

Monday, May 12, 2014

Nukes are not the answer

Nukes are not the answer! (via The Moderate Voice)
While many push Nuclear power as a solution to global warming but is it?  The answer is no. Don’t get me wrong. Global warming is real, it is caused by human emissions of greenhouse gases, it is bad (as described in detail by the new National…

Wednesday, March 20, 2013

China solar giant Suntech falls back to Earth

China solar giant Suntech falls back to Earth (via AFP)
China's Suntech reached its zenith as the world's largest solar panel producer, but has plunged to the nadir of financial distress in just a year, highlighting the woes of the industry it shaped. The New York-listed company on Wednesday said its main subsidiary was facing bankruptcy and would be reorganised…

Sunday, March 17, 2013

Sunday Reads

Shaun Mullen explains How Power Companies Hoodwinked The Nat'l Park Service & Screwed Ratepayers by building an unnecessary transmission line through a beautiful recreation area.

It's the end of summer in Australia and guess what?  Big Gav explains it was the hottest summer ever.



Monday, March 04, 2013

Kansas Ignores Koch Brothers, Keeps Renewable Energy

Kansas Ignores Koch Brothers, Keeps Renewable Energy (via Clean Technica)
Reposted from the indispensable blog Climate Progress: The Topeka Capital-Journal reports that twin votes in Kansas State House and Senate on Thursday put the kibosh on legislative efforts to roll back and delay Kansas’ renewable energy standard (RES). Passed in 2009, Kansas’ RES requires…

Thursday, December 27, 2012

Biggest Solar Power Company in U.S. Could More than Double in Size


Biggest Solar Power Company in U.S. Could More than Double in Size (via Clean Technica)
  With control over 320 megawatts of solar power generating capacity, Florida-based NextEra Energy Resources already calls itself the biggest solar power company in the U.S. (at least for now), and it is about to add a whopping 750 more megawatts in one fell swoop if the Environmental Impact Statement…

Wednesday, November 28, 2012

New Way To Create Electricity Out Of Sunlight Discovered, A Solar Energy Funnel


New Way To Create Electricity Out Of Sunlight Discovered, A Solar Energy Funnel (via Clean Technica)
  The discovery of a revolutionarily different way to generate electricity from sunlight has been made by researchers at MIT. The new technology, which is essentially a solar energy funnel, is able to use a much broader spectrum of sunlight’s energy than conventional solar does, by utilizing materials…

Friday, October 12, 2012

White House Meeting On Coal Terminals


White House Holds Meeting to Address Coal Export Terminals (via Desmogblog)
It was barely two weeks ago that we reported on the Army Corps of Engineers’ decision to “fast track” approval of the Morrow Pacific Project, a coal export terminal on the Columbia River that would move over 8 million tons of coal from rail to barge every year. This Morrow Pacific Project is…

Wednesday, September 26, 2012

Coal's Keystone

Here in the Pacific Northwest we are having our own Keystone pipeline like fight.  The Montana coal companies what to export coal from the Pacific coast.  
Coal fight looms, Keystone-like, over U.S. Northwest
Call it the Keystone of coal: a regulatory and public relations battle between environmentalists and U.S. coal miners akin to the one that has defined the Canada-to-Texas oil pipeline.
Having long ago lost their bid to prevent the extraction of fossil fuels, environmental groups aim to close transport routes that bring those carbon fuels to market, pulling local and state politicians into the fight alongside regulators.
Mining interests won a battle last week when the Army Corps of Engineers called for a quick study of plans to open the first coal port on the west coast at Oregon's Port of Morrow on the Columbia River, a review that will weigh impacts of hauling coal, not burning it.
Instead of blocking an import, however, this fight is over whether to allow a growing surplus of coal to be exported to Asia, a decision that would throw miners a lifeline by effectively offshoring carbon emissions and potentially give China access to cheaper coal.
What this would mean for the region is hundreds of uncovered coal hoppers moving through the scenic Columbia River Gorge everyday.  They would in turn be loaded onto ships and ship it to China.  There is also concern that it will clog the already inadequate rail lines interfering with other commerce.

Mining interests won a battle last week when the Army Corps of Engineers called for a quick study of plans to open the first coal port on the west coast at Oregon's Port of Morrow on the Columbia River, a review that will weigh impacts of hauling coal, not burning it.
Coal port skeptics say the ruling is ripe for challenge in the courts and they foresee a drawn-out fight over the review.
"I'm afraid that by choosing to perform a less stringent analysis today, the Corps will ultimately create a longer delay," Oregon Senator Ron Wyden said in a statement. Wyden, who is due to lead the Energy and Natural Resources Committee if Democrats hold the Senate, has said he supports a full review of the project and is reserving judgment until it is completed.
But we will get some of that coal back.  The Pacific Northwest already has mercury  from coal Chinese power plants in it's lakes and rivers.

Related:
'War on coal'? Why Obama might not be industry's worst enemy
Rise of cheap natural gas appears to be bigger threat than environmental regulation

Wednesday, December 26, 2007

Solar gets competitive

I can't get too excited about politics right now but this is exciting:
Solar cheaper than coal and falling
New developments in solar power make 'clean coal' look even dumber
Let me be the last in the greenosphere to note that Nanosolar has shipped its first panels, and it's no exaggeration to say that this moment will likely be seen as a historical turning point.

[.....]

Nanosolar's claim is that power from their panels will pencil out at about $0.99 a watt. The implications are pretty stunning:
"With a $1-per-watt panel," [CEO Martin Roscheisen] said, "it is possible to build $2-per-watt systems."

According to the Energy Department, building a new coal plant costs about $2.1 a watt, plus the cost of fuel and emissions, he said.
So what is Nanosolar and what do they do different?
The New Dawn of Solar
The company produces its PowerSheet solar cells with printing-press-style machines that set down a layer of solar-absorbing nano-ink onto metal sheets as thin as aluminum foil, so the panels can be made for about a tenth of what current panels cost and at a rate of several hundred feet per minute. With backing from Google’s founders and $20 million from the U.S. Department of Energy, Nanosolar’s first commercial cells rolled off the presses this year.

Cost has always been one of solar’s biggest problems. Traditional solar cells require silicon, and silicon is an expensive commodity (exacerbated currently by a global silicon shortage). What’s more, says Peter Harrop, chairman of electronics consulting firm IDTechEx, “it has to be put on glass, so it’s heavy, dangerous, expensive to ship and expensive to install because it has to be mounted.” And up to 70 percent of the silicon gets wasted in the manufacturing process. That means even the cheapest solar panels cost about $3 per watt of energy they go on to produce. To compete with coal, that figure has to shrink to just $1 per watt.

Nanosolar’s cells use no silicon, and the company’s manufacturing process allows it to create cells that are as efficient as most commercial cells for as little as 30 cents a watt. “You’re talking about printing rolls of the stuff—printing it on the roofs of 18-wheeler trailers, printing it on garages, printing it wherever you want it,” says Dan Kammen, founding director of the Renewable and Appropriate Energy Laboratory at the University of California at Berkeley. “It really is quite a big deal in terms of altering the way we think about solar and in inherently altering the economics of solar.”
This is perhaps the greatest threat the corporate energy industry has seen. Coal was seen as the only alternative to large scale energy production. Alternatives have been far too expensive - until now. It represents an even greater threat; it can be decentralized making those thousands of mile of transmission lines unnecessary and eliminating the monopoly that electric power has been. There are no big profits in roof top electrical generation. Look for the powerful to attempt to erect roadblocks to stop it's widespread use. This represents a bigger threat to big energy than global warming.

Tuesday, September 04, 2007

Oil Shale - a really bad idea for a serious problem

Oil shale is kind of like the the lunatics of the Project For A New American Century - just when you think you've beaten them back they come back with a vengeance. I have been meaning to write on this guest post over at Joe Gandelman's The Moderate Voice a few days ago by J. Thomas Andrews,
Oil Shale to the Rescue?
The only thing oil shale might rescue is the multi-national energy companies. Now Mr Andrews begins with some things I agree with:
  1. Ethanol from corn or anything else in not a solution.
  2. Hybrid vehicles are not a solution.
  3. ANWR is not a solution.

But then he tries to sell energy from oil shale.
However, we have another source of domestic petroleum that has the potential to make a big difference: oil shale.

Oil shale is a type of rock that has a petroleum precursor called kerogen trapped inside of it. Using a variety of mechanical and chemical processes, this kergoen can be extracted and upgraded into liquid fuels like synthetic gasoline and synthetic diesel. The United States has the largest oil shale resources in the world. Most of America’s oil shale deposits are located in the undeveloped Green River Formation, which straddles Colorado, Wyoming, and Utah. According to the Rand Corporation, as much as 1.1 trillion—yes, trillion— barrels of synthetic petroleum could be recovered from the Green River Formation. According to the U.S. Department of Energy, that is four times the size of Saudi Arabia’s proved reserves of conventional oil, and approximately equal to all of the proved reserves of conventional oil on earth!


Oil shale has received little attention in recent decades, but some Americans probably remember hearing about the resource during the Arab oil embargoes. In 1980, at the height of the embargoes, the U.S. Congress created the Synthetic Fuels Corporation, which was, in part, intended to develop America’s oil shale industry. When the Synthetic Fuels Corporation was created it was incredibly expensive to squeeze petroleum out of oil shale, and the plan was to invest in research and development to pioneer cheaper methods to produce shale oil. House Majority Leader, Rep. Jim Wright of Texas, thought so highly of the bill that created the Synthetic Fuels Corporation that he described it as “the most important bill we’ll act on during this decade, beginning an initiative we should have started in the 1950s.” However, by 1985, after the Arab embargoes ended and the price of oil plummeted, the incentive to invest in oil shale plummeted as well. Nearly every oil shale project in America was abandoned. With conventional oil selling at less than $25/Bbl, why would anyone want to invest in oil shale, which looked like it would never break the $80/Bbl profitability threshold?

Over the past few years though, a few things have changed. First, the price of oil has again skyrocketed. And, unlike in the 1980s, the price of oil does not look like it will come down again. This is because the peak in global production is fast approaching while demand is surging: limited supply and higher demand can only mean higher prices. Moreover, the Persian Gulf oil powers will likely continue to inflate oil prices as their stranglehold over the petroleum market tightens. As a 2005 Citigroup report noted, “…the days of $25 oil are long gone and unlikely to return any time soon.” Governments and businesses around the world are now forecasting long-term oil prices above $40, $50, and even $60 a barrel. These could all be conservative estimates.

The second major change relevant to oil shale is that several companies operating under the radar screen have developed radically cheaper oil shale production methods over the past few years. Shell is confident that a new technology it is pioneering could produce shale oil profitably if the price of crude settles above ~$25/Bbl.
There are of course several problems with oil shale production.
  1. It is still a hydrocarbon and will do nothing to reduce our carbon footprint.
  2. The environmental impact over several thousand square miles will be devastating.
  3. The production requires water - lots of it.
I'm going to concentrate on number three today - that is enough to make it impractical.

The oil shale is located in the Green River formation which is located in Colorado, Utah and Wyoming. Colorado, which has most of the shale, already has a serious water problem which will only get worse over time.
Oil Shale Development Will Threaten Water Supplies
A commercial oil shale industry is projected to have a dramatic effect on Colorado’s water supplies and potentially its water quality. Water requirements for traditional mining and surface retort oil shale development are well documented, but estimates for in-situ production, which is being proposed at five sites in the Piceance Basin of Colorado, haven’t been made public. This water would have to come from a combination of Colorado’s unused share of the Colorado River– if any remains – and from existing users such as the agricultural and ranching operations.

“Drought and population growth are already affecting valuable water supplies across the West,said David Atkins, an independent hydrologist with Watershed Environmental. Adding the substantial requirements for a commercial-scale oil shale industry to this mix might bring the region to the tipping point.

”Producing oil from shale uses water on site both during and after production (to cleanse the production zone after the oil has been extracted). For example, Shell recently disclosed in a permit application for its small research and demonstration site that it will have to rinse its underground production area over 20 times, requiring up to 4 acre-feet each day for over two years and resulting in massive water disposal challenges.

[.....]

The oil shale deposits of the Green River Basin lie in one of the country’s most arid regions, one whose vulnerability to drought was laid bare in the past six years. The availability of new water to meet the needs of a commercial oil-shale industry is far from certain. Decisions made about oil shale leasing today could have ramifications for the next 400 years, the period of time that western oil shale resources are expected to provide a significant portion of our nation’s energy needs.
Oil shale is not a solution.

Friday, February 09, 2007

Pajamas Media on hydrogen

I don't often link to much less agree with anything from Pajamas Media but this jumped out at me and can't be emphasized enough.
THE HYDROGEN HOAX
“Hydrogen, after all, is “the most common element in the universe,” as Secretary Abraham pointed out. Since it is so plentiful, surely President Bush must be right when he promises it will be cheap. And when you use it, the waste product will be nothing but water—“environmental pollution will no longer be a concern.” Hydrogen will be abundant, cheap, and clean. Why settle for anything less?

Unfortunately, it’s all pure bunk. To get serious about energy policy, America needs to abandon, once and for all, the false promise of the hydrogen age.”

“Hydrogen is only a source of energy if it can be taken in its pure form and reacted with another chemical, such as oxygen. But all the hydrogen on Earth, except that in hydrocarbons, has already been oxidized, so none of it is available as fuel. If you want to get plentiful unbound hydrogen, the closest place it can be found is on the surface of the Sun; mining this hydrogen supply would be quite a trick.
I have discussed the non-promise of hydrogen "fuel" here at MEJ in the past.

Sunday, September 11, 2005
Katrina, Global Warming and Peak Oil
Hydrogen: We should have known that if George W. Bush is talking about it it's not a good idea. The reality is hydrogen is not an energy source, it is an energy transfer medium. It does not occur naturally and has to be produced by by splitting water. It requires more energy to split the water than you get back when you burn it to create energy.
Monday, September 26, 2005
Don't buy the hydrogen spin
Make no mistake, when they talk about a hydrogen economy they are really talking about a nuclear economy. If you are alright with nukes then a hydrogen car is for you. If your not OK with nukes then hydrogen is not what will be powering your car.
To be honest there are groups like, The Phoenix Project Foundation, who think they have solutions.

Monday, September 26, 2005

Don't buy the hydrogen spin

I was listening to Thom Hartmann's local show in Portland Monday morning and he was excited that the auto industry had seen the light and was pushing a more aggressive action to cut US dependence on petroleum.
General Motors Corp.'s Washington spokesman, Chris Preuss, told the newspaper GM welcomes calls by other auto makers for more action on energy independence.

"We believe the US needs to begin aggressive energy policy moves away from petroleum toward hydrogen," Preuss was quoted as saying. "We should diversify our energy stocks away from foreign sources."
Don't let them fool you. As I explained a couple of weeks ago:
Hydrogen: We should have known that if George W. Bush is talking about it it's not a good idea. The reality is hydrogen is not an energy source, it is an energy transfer medium. It does not occur naturally and has to be produced by by splitting water. It requires more energy to split the water than you get back when you burn it to create energy.
Make no mistake, when they talk about a hydrogen economy they are really talking about a nuclear economy. If you are alright with nukes then a hydrogen car is for you. If your not OK with nukes then hydrogen is not what will be powering your car.

Sunday, September 11, 2005

Katrina, Global Warming and Peak Oil

Katrina has upped the dialogue on the role of the federal government, global warming and peak oil. I'm not going to talk about the first and the second to are intertwined. While we have a lot of people telling us we must reduce the use of oil, one because the emissions are causing global warming and two because we are running out of it. I believe that carbon emissions are only a part of the global warming issue but they are still not a good thing. All but a very few now believe that we are approaching the end of oil. So what does that mean to you and I? No body is telling us. There are no substitutes for oil that will allow us to maintain out current life styles. Let's take a quick look at some of the alternatives that are mentioned.

Hydrogen: We should have known that if George W. Bush is talking about it it's not a good idea. The reality is hydrogen is not an energy source, it is an energy transfer medium. It does not occur naturally and has to be produced by by splitting water. It requires more energy to split the water than you get back when you burn it to create energy.

Solar: Electricity can be produced from sunlight with a photovoltaic cell. A photovoltaic cell is a semi-conductor device which means it made from a pure slice of a crystal of a semi-conductor like silicon. Like hydrogen silicon does not occur naturally and must be produced by splitting silica (quartz). This to requires a lot of energy. Even if a photovoltaic cell over it's lifetime produces more energy than it took to make it we are still dealing with a problem of scale. It would require square miles of land for a solar farm that would equal the output of a small thermal generating plant.

Ethanol: Like the photovoltaic cell ethanol requires energy to produce and requires square miles of land to grow the raw material, grain. In Brazil they are already clearing rain forests to grow grain for ethanol production.

Wind: Wind is certainly renewable but at the same time it takes up a lot of space and it's can't be counted on all the time. Can wind contribute? Yes. It is a substitute for thermal electricity generation?, No. The same can be said for geothermal, tide and wave generation.

The bottom line is our lifestyle is dependent on plentiful cheap oil. Without it we will have to give up our love affair and dependence on the automobile. Without it we will have to rethink our 3, 4 and 5 thousand square foot houses that have become common here on the west coast. With the price of natural gas and electricity due to skyrocket many are going to find out how expensive it is to heat them this winter. Forget 10 dollar toasters from China and apples from New Zealand; shipping costs will make those a thing of the past in the near future. Peak oil will solve one problem, the outsourcing of manufacturing jobs.

The politicians of neither party have told us this because we don't want to hear it. Politicians that tell us what we don't want to hear don't get elected even when it's true.

So what are we really going to be giving up? I couple of weeks ago I had a post over at Running Scared on The end of affluence as we know it where I wrote;
Kunstler describes the future as "the end of affluence". The old 70's hippy in me wonders if that's true. What has our "affluent" life style given us? More mental health problems, drug and alcohol addictions, broken families, living next to someone for years and not knowing them, mindless hours in front of a television set, the list goes on.
We can view the upcoming changes as an opportunity for a better life or we can view it as the end of the world. I vote for better life.