Editor: Kevin Berger
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Energy

Stimulus at work: Berkeley's SolarMap

From Obama's signature to my laptop: A cool way to calculate the cost/benefit of solar for my very own home

 On Monday, the City of Berkeley announced it had received a $108,500 grant "for the purpose of spurring the adoption of solar installations" as part of the American Recovery and Reinvestment Act.

Berkeley plans to split the grant between two existing programs, "the SmartSolar and Berkeley Solar Map projects."

SmartSolar offers "free energy efficiency and solar advising to Berkeley property owners."

The Berkeley SolarMap is even neater -- a very cool application that takes advantage of the capabilities of Google Maps, and allows you to quickly calculate the cost of a solar system for your home. In just a few minutes, I inputted a years worth of PG&E data on my gas and electricity expenses into Berkeley SolarMap's online calculator, plugged in my address so that system could estimate my available roof square footage from satellite photos, and ended up with an estimate for how much a system would cost and how much I would save on electricity (and how many pounds of carbon dioxide I would no longer be responsible for emitting).

That was the fun part. The not so fun part was that Berkeley SolarMap estimated the total cost of a system that would pay for 100 percent of my electricity needs at $27,000. Ouch. Sure, after after 25 years I would net out at zero, but that's still a little bit too long a time frame for me at the moment. I'm going to have to wait until Berkeley's solar power system financing plan expands.

Even though I have not yet been spurred to take advantage of the program, I'm still happy that stimulus money is helping to pay the wages of people creating these programs and doing the solar power consulting. Those are tax dollars spent that I do not regret one whit.

More fun with corn cobs and ethanol

Does it make a difference who pays for the research on how biofuel production impacts soil fertility?

POET, the ethanol producer referenced in yesterday's post, "Who Cares About Peak Oil When You Have Corn Cobs?", has a public relations department that is on the ball. Nathan Schock, POET's public relations director, posted (and e-mailed to me) the following response, this morning:

Andrew,

I work for POET and your post was a nice surprise when I discovered it this morning. There are a few items that I'd like to respond to.

First, on the willingness of farmers to collect cobs. We are getting a good response from the farmers we've dealt with around our first plant in Emmetsburg. They are the ones we've laid out the complete case to: what we're paying (the $2.35 figure we released assumes $55 per ton), what the USDA adds through their Biomass Crop Assistance Program ($45 per ton) and the financial assistance we provide in purchasing equipment. When they see the equipment payback of less than two years and a nice profit per acre, they tend to embrace it.

Also, we are studying stover removal very carefully with Iowa State University. We need the land to be productive long-term for these facilities to be successful. After the first year of study, we've found that removing cobs and a small portion of husk and leaves does not adversely impact soil quality and there is no need to add additional fertilizer. This is a similar finding to many other studies on crop residue removal. We are continuing to study this with them.

Thanks again for the interest in our process. I invite you to stay tuned as we continue to improve it.

Schock also kindly provided a link to a POET press release discussing the preliminary results of Iowa State's research on the impacts of corn stover removal on soil fertility. From which I learned, inadvertently, that POET was funding the very same research I had linked to in my post yesterday.

I have no reason to doubt POET's forthrightness, and I take very seriously Robert Rapier's evaluation that "they have done a good job" on the cellulosic ethanol front. But I find it deliciously ironic that one of the top five results returned by Google for the search terms "corn stover removal soil fertility" turns out to be research paid for the company planning to do the removal.

Other studies have shown that "indiscriminate stover removal' does have a significant effect on soil fertility. Clearly, Schock is telling us that POET plans to be a discriminating stover remover. But when market forces comes into play without adequate government supervision, the line between discriminating and reckless abuse gets awful murky.

Who cares about peak oil when you have corn cobs?

The nation's biggest ethanol firm says costs for corn-cob biofuel are coming down. But what happens to the soil?

The old joke about cellulosic ethanol -- biofuel made from lignocellulose, the tough, woody, hard-to-break-down structural elements of plants -- is that it is always five years away from commercial deployment, and has been for the last 20 years, at least. The problem is not inherently technological: We know how to do it; the difficulty has always been in making the process cost-competitive with other fuels.

So the news that POET, the largest ethanol producer in the U.S., has managed to cut production costs for cellulosic ethanol from $4.13 a gallon to $2.35 a gallon in the past year at its trial plant in Scotland, South Dakota, is potentially significant. POET is now predicting big things, reports the Argus Leader:

"Two years ago, I would have told you this was a long shot," CEO Jeff Broin said. "Now I'll tell you that we will produce cellulosic ethanol commercially in two years."

Two years instead of five! That's a big improvement! According to Broin, the factors involved include "reducing energy use, enzyme costs, raw material requirements and capital expenses."

POET's preferred feedstock: left over corn cobs and other post-harvest remnants known as "corn stover" that farmers typically leave to rot on their fields. A few weeks ago, POET organized a "Project Liberty Field Day" in Emmetsburg, Ohio in which 16 different agricultural machinery companies demonstrated new equipment specifically designed for the collection of corn cobs.

I asked Robert Rapier, who has established himself as one of the more influential commentators on all-things-biofuels, what he thought of the news. The critical factor, he said, is knowing what the cost of the inputs are. How much will POET be paying for the corncobs?

"The key to this is going to be how much they have to pay for the biomass. The cost that is quoted assumes a certain price for the biomass. I had a farmer tell me recently that he wouldn't bother gathering it for the price POET wants to pay. So I would say that the costs mentioned in the news story are a best case scenario for getting the farmers to sell corn cobs at the right price."

But the question I always have when hearing about biofuels made from farm "waste" is what happens to soil fertility when you keep extracting more and more plant material from the life-cycle of the farm, and turn it into fuel? Not surprisingly, this is a hot topic among agricultural research scientists in Iowa.

From "Studying Stover Harvest Effects on Yield, Soil, Climate:"

Corn stover has been used for many years as bedding and food for livestock, as well as to nourish and protect soils. In recent years, the ubiquitous stalk, leaf and cob residue of corn plants left in fields after harvest has found a new market: as a potential source for cellulosic ethanol production.

But harvesting the stover -- which, when left in place, halts erosion and supplies vital nutrients back to the soil -- could have unintended consequences, from lowering the fertility of fields to affecting productivity, soil and water quality and even climate. A comprehensive new study by Iowa State University agronomy researchers may soon shed light on these questions.

One result of the study, according to the authors, will be better information on "the optimal nitrogen, phosphorus and potassium fertilization rates needed to supplement nutrients lost from residue removal."

That's not such great news. The production of synthetic fertilizer is highly energy-intensive and consumes a lot of fossil fuels. What's the good of replacing gasoline with cellulosic ethanol made from farm waste, if we need to burn more oil to replace the soil nutrients that we are subtracting from the earth?

California's jihad against flat-screen TVs

The state approves new energy efficiency requirements for the audiovisual equivalent of gas-guzzling SUVs

An eye-opening statistic in Todd Woody's Green Inc. report on California's brand spanking new energy efficiency rules for televisions.

Energy commission staff estimated that televisions and various set-top boxes now account for about 10 percent of residential electricity consumption in California, up from 3 to 4 percent in the 1990s. Without imposing standards, as California has done for a number of other home appliances, electricity use by televisions could jump to as much as 18 percent by 2023, according to the commission.

That would be the "Wall-E" dystopian future, folks. Nearly 20 percent of California's electricity consumed by couch potatoes watching ESPN's SportsCenter, "So You Think You Can Dance," and Hannah Montana reruns. I lust after a sweet 42-inch flat-screen as much as any other red-blooded consumer, but that certainly seems extravagant to me. Wasteful, even. And probably unnecessary, given the extraordinary gains in energy efficiency manufacturers were able to achieve with refrigerators, washing machines, and dishwashers after California told them to tighten up their act.

But don't try telling that to an industry flack.

"Television manufacturers will see an increase in the cost of compliance due to increased research and development, component sourcing, design and development," wrote Tim Brison, a senior vice president for Sony Electronics, in a Nov. 2 letter to the commission...

"The consumer electronics industry and California consumers bear the burden of the regulations so PG&E can meet its energy milestones," [said Jason Oxman, a senior vice president with the Consumer Electronics Association.]

Evil California! The energy commissars are coming to take your TV away! Next thing you know, we'll be back to black-and-white and forced to eat vacuum tubes with our broccoli. Oh the ignominy. First they demonize our SUVs and now they're shaming us for our wasteful television habits!

Prediction: Ten years from now, all the televisions sold in the United States will be vastly more energy efficient than they are now, and no one will give it a second thought. We'll also have avoided building a few new power plants just to maintain our sedentary life-styles.

Clean, green... Texas?

Move over California. The amazing growth of Texan wind power proves renewables can be a real global player, today

According to the World Wind Energy Association, by the end of 2008, wind power accounted for 1.3 percent of global electricity consumption.

Doesn't sound like much, does it? But at growth rates of 30 percent a year, it can start to add up quickly, particularly in areas where wind farms are concentrated, such as Texas, or Spain. Just over a week ago, wind power accounted for over half of Spain's electricity consumption for five hours (albeit in the middle of the night, when overall usage hit a low.) Even more amazingly, as the Wall Street Journal's Environmental Capital blog informs us, on Oct 28, at about 8:30 p.m., wind power accounted for 18 percent of all of Texas' electricity consumption -- or about 6223 megawatts.

Texas!

There are many reasons why Texas is suddenly the U.S. leader in wind power -- lots of wind, fewer bureaucratic constraints on siting new facilities, generally high electricity prices that make wind power relatively more attractive. Some of these can be replicated elsewhere and some can't. But maybe the most important fact to consider about Texas is how fast the wind power marke thas grown. Ten years ago, Texas had an installed capacity of just 180 megawatts. In 2007, 4296. Two weeks ago...6223 at 8:30 p.m.

So whenever you hear someone pooh pooh the idea that renewable energy will ever account for a significant proportion of global energy consumption, just refer them to Texas. If the economics are right, change can happen, very, very quickly. If, for example, a cap-and-trade system rejiggered energy prices to make wind and solar even more competitive, investment would flow to the cleantech sector like the Mississippi flows to the Gulf of Mexico. Sure, there are storage and transmission issues, but these can and will be solved, if the prices are right.

Now, it is true that many Texan wind farms are operated by foreign companies, and that has caused a brouhaha of late, because stimulus money aimed at boosting the deployment of wind farms inevitably gets spent on wind turbines that are manufactured in foreign countries. There are still jobs, especially for depressed rural areas, in wind farms, but the really good jobs are in building turbines. The political heat on one recent project got so intense that the developer has now promised to build a wind turbine plant in the United States, as part of the deal.

Balancing green jobs and green power is always going to be tricky. If the U.S. wants to ramp up green power as fast as possible, other nations will benefit, because they have emphasized the development of their green power sector more consistently than has the U.S. But that is all the more reason to push forward on a climate/energy bill that resets marketplace parameters in the United States. Because if Texas-sized wind power growth tells us anything, it is that abrupt transformative change is entirely possible. And where growth at that rate occurs, there will be jobs, and lots of 'em.

Peak oil? Don't worry -- Obama's on the job

Energy efficiency gains could slake the world's oil thirst. Thanks, in no small part, to the current administration

What if, as a result of efforts to fight climate change and boost energy efficiency, global oil demand peaked in the foreseeable future? You could argue that such an achievement would be one of the most historic accomplishments of human civilization to date, proof, indeed, that we are civilized. It's a task that will require lots of hard work all over the globe, but based just on the actions taken by President Obama in his first year of office, in the United States, we have made real progress toward that goal.

The International Energy Agency, reports Spencer Swartz in the Wall Street Journal, is predicting that even if China and India continue to consume ever more oil, overall, the world's appetite for crude is slowing down.

The IEA, which advises rich nations, such as the U.S., on energy matters, is set to use its closely watched annual World Energy Outlook report to forecast that improved energy-efficiency measures in developed nations, as well as climate-change legislation, will help to slow the rate of global oil consumption.

Swartz reports that Deutsche Bank is bold enough to predict that "global demand will peak by 2016 ... due to efficiency gains and technology improvements in electric vehicles."

This kind of thing doesn't happen by accident. Yesterday Energy Secretary Steven Chu announced $38 million worth of grants to Alaska, Kansas, Utah and West Virginia to "support energy efficiency and conservation activities."

Hardly a week goes by when the DOE isn't making a similar announcement. On Sept. 14, Chu announced $354 million in grants to 22 other states. On Oct 1, $72 million. All the grants are part of the DOE's Energy Efficiency and Conservation Block Grant (EECBG) program, created in 2007 under the auspices of the Energy Independence and Security Act, but funded for the first time, to the tune of $2.7 billion, by the American Recovery and Reinvestment Act of 2009 (aka the stimulus bill). So far, $1.6 billion in grants have been disbursed.

So if you're feeling gloomy at the state of financial regulatory reform, or the compromises being made to get a healthcare bill passed, or the failure of same-sex marriage in Maine, consider this. Every single day, the Obama administration has been making steady progress in addressing two of the greatest challenges the human race faces -- human-caused climate change, and a fossil fuel-constrained future.

I'll let Joe Romm, the indefatigable climate change activist, have the last word. In a post published yesterday, "One year after his election, Obama on verge of audaciously fulfilling his promise as the green FDR," Romm writes:

Future historians will inevitably judge all 21st-century presidents on just two issues: global warming and the clean energy transition. If the world doesn't stop catastrophic climate change ... then all Presidents, indeed, all of us, will be seen as failures and rightfully so.

In that sense, what team Obama has accomplished in the year since he was elected is nothing less than an unprecedented reversal of decades of unsustainable national policy forced down the throat of the American public by conservatives.

Specifically, Romm cites the stimulus funding for "energy efficiency, renewables, transmission and smart grid, and mass transit and train travel," Obama's decision to raise fuel economy standards, Obama's EPA ruling that greenhouse gas emissions are a pollutant covered by the Clean Air Act, and the progress made so far toward a climate bill.

Not bad ... for a start.

Is Buffett really betting on climate change? Or coal?

Freight trains could get a boost when carbon is correctly priced. But what happens when coal is the cargo?

Yes, not one, but two posts on Warren Buffett's decision to plow $26 billion into purchasing the entirety of Burlington Northern Santa Fe railroads, lock, stock, and barrel.

Because this is too much fun.

First, we have UCLA economist Matthew Kahn theorizing, in "Carbon Pricing Will Help Warren Buffett Get Rich From Investing in Railroads" that Buffet's railroad play is really a climate change bet.

Did you know that freight trains have a fuel economy of 400 MPG? That's better than a freight truck. You don't have to be Jimmy Hoffa to anticipate that Mr. Buffett's bet on shipping logistics will be more likely to payoff in a carbon constrained world where carbon is priced.

OK, but, wait a minute. Blogging at Reuters, John Kemp says the name of the game is coal.

Warren Buffett's acquisition... looks like a strategic bet that America's future energy needs will be met, in large part, through a massive expansion in coal-fired power generation coupled with carbon capture and storage (CCS).

Coal is the most important item moved on BNSF's railroads. It accounted for almost half the tonnage moved by BNSF in the first nine months of the 2009 (214 billion revenue ton miles out of a total of 444 billion) and a quarter of the company's revenues ($2.7 billion out of a total of $10.4 billion).

Hmmm. Carbon sequestration technology is not, by anyone's estimation, ready for a large-scale roll out. Seems to me that the bet that properly priced carbon will boost railroad freight doesn't work so well when what the railroad happens to be carrying is a whole lot of coal.

Maybe Buffett just likes playing with trains?

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