Senin, 10 Oktober 2011

The Coming Decline And Fall Of Big Coal


AP ran a great story yesterday about the coming decline of the coal industry in Appalachia that I fear is not going to get nearly the attention it deserves.   Because if you think about this story seriously for more than 30 seconds, you will come to see that it has huge implications not only for future U.S. energy policy but also for the coming presidential election.
The AP story captures, in brief, what journalists who cover the Appalachian coal industry (like Ken Ward Jr. of theCharleston Gazette, whose blog, Coal Tattoo, is a must-read), have been saying for a long time: the coal industry as we know it today is a dead man walking.  All the high-quality, easy-to-get coal is gone, and what’s left is increasingly expensive and difficult to mine.  In the last couple of decades, coal operators have dealt with this by shifting to cheap but highly destructive ways of getting coal out of the ground, such as blasting away the mountains above the coal with explosives (a practice known as mountaintop-removal mining).  But now the remaining coal seams are so deeply buried and so thin that even that isn’t working anymore.  As the AP story points out, the U.S. Department of Energy projects that in a little more than three years, the amount of coal mined in Appalachia will be just half of what it was in 2008.  After that, the downward spiral will continue.  There is no magic remedy, no quick fix: when the coal is gone, it’s gone.
The implications of this are profound and far reaching – and not only for the people who live and work in the coal fields.  As the AP story points out, there were about 37,000 coal industry employees in Central Appalachia in 2008, accounting for anywhere from 1 to 40 percent of the labor force in individual counties.  "We are going to see declines in labor and jobs, and it's going to happen rapidly" in West Virginia, said Rory McIlmoil, who helped draft a recent report (PDF) on the future of coal in Appalachia. West Virginia is also expected to see a decline of over $100 million in the taxes coal operators pay to mine in the state, which means dramatic cuts in social services and education that people in the region can ill afford. 
The end of coal in Appalachia doesn't mean that America is running out of coal (there’s plenty left in Wyoming).  But it should end the fantasy that coal can be an engine of job creation – the big open pit mines in Wyoming employ a tiny fraction of the number of people in an underground mine in Appalachia.  And for a variety of reasons – railroad congestion among them – Wyoming coal is never going to ramp up production enough to have a meaningful impact on job creation.  For better or worse, the bulk of coal industry jobs are in Appalachia – and when that coal is gone, so are the jobs.
More important, the decline of Appalachian coal means it’s time for every political candidate with national aspirations to stop kissing the industry’s ass in important swing states like Ohio, Pennsylvania, and West Virginia.  The future of these states depends on their ability to re-invent their economies, not preserving a relic of the past.  The relevant questions now are: How do we move beyond coal?  How do we bring new jobs to the coal fields and retrain coal miners for other work?   How do we inspire entrepreneurialism and self-reliance in people whose lives have been dependent on the paternalistic coal industry?
It also means it’s time to stop letting Big Coal spike every conversation about climate and energy policy.  For decades, climate and energy policy has been held hostage by bullshit arguments from the coal industry that any attempts to reduce greenhouse gas pollution or shift to renewable energy will bring economic ruin to America. 
Well, the decline and fall of the coal industry shows that just the opposite is true: Our future is not dependent on burning more coal, but on getting off it as quickly as possible and creating a new economy based on clean, renewable energy.  It may be too late for West Virginia to save itself from the ravages of Big Coal.  But it’s not too late for America

Sabtu, 08 Oktober 2011

A Way To Make Motor Fuel Out Of Wood? Add Water



A Georgia company says it has overcome a major roadblock in turning agricultural waste into vehicle fuel and other useful chemicals by experimenting with a technology that treats the waste with compressed water heated to very high temperatures.
Renmatix
Technology from Renmatix obtained this sugar solution from wood pulp by applying very hot water at high pressure.
Green
A blog about energy and the environment.
The company, Renmatix, plans to cut the ribbon on a research and development center on Tuesday in King of Prussia, Pa., near the heart of the nation’s chemical and refining industry, to complete development of the process. The goal is to accomplish something that has eluded a dozen companies in recent years despite big government inducements: to commercialize a technology for making use of cellulosic biomass, or wood chips, switchgrass and the nonedible parts of crops.
If it works, the technology could reduce the nation’s reliance on oil imports for gasoline in favor of a cleaner-burning and less expensive source of energy. A company with a workable technology would have a guaranteed market, given that Congress has set quotas for the consumption of cellulosic fuel but so far, hardly any is being produced.
What is more, the supply of cellulosic biomass is far larger than the amount of corn available for making ethanol, and it does not involve diverting many resources from food production.
Cellulose is made up mostly of sugars that can be fed to microorganisms to make ethanol or be chemically processed into other fuels or chemical feedstocks. Yet those sugars are locked up in a form that makes them mostly useless to anything but grazing cows and termites.
The process developed by Renmatix involves putting hardwoods into a small pressurized chamber. One class of sugars, the type with five carbon atoms, is broken off and harvested. The remaining material is pumped into a second pressurized vessel for a longer period to release the remaining sugars.
A solid component of woody biomass called lignin remains and is burned to provide energy for the process.
In both phases, the cellulosic material is treated by water at a pressure and temperature that is so high that the water is neither steam nor an ordinary liquid but in a form known as “supercritical.”
Competitors use various combinations of steam, acid and enzymes to convert the woody waste into fuel. But the enzymes are far more expensive than water, and the acid residue must be removed from the resulting product. Some companies have tried to blast the cellulose into very small molecules and then recombine them as alcohols or other chemicals, but they have had trouble controlling the mix that results.
Renmatix uses only pressurized water. When the water is in the so-called supercritical phase, the company says, its pH level can be adjusted to turn it into an acid. When it is depressurized, it reverts to pure water with a neutral pH level.
Renmatix began its lab-scale process in late 2008. A year later, it began operating a pilot-scale plant in Kennesaw, Ga., that processes three tons a day of mixed wood chips.
“We use no significant consumables, like enzymes or acids,” said Fred Moesler, a company engineer who is in charge of scaling up the process.
But scaling up and reaching competitive prices have tripped up several competitors in the field.
“It’s not unimaginable that it would work,” said Thomas L. Richard, a professor of agricultural and biological engineering at Penn State University and the director of itsInstitutes for Energy and the Environment. Yet he cautioned, “I’m quite confident that they will face some challenges moving from a lab success to a tens-of-millions-of-gallons commercial refinery.”
Renmatix’s process stops at the point that the wood waste is transformed into useful sugars. Other companies would convert the sugars into feedstock chemicals or motor fuels.

Rabu, 05 Oktober 2011

Tax Plan To Turn Old Buildings Green Finds Favor

Peter DaSilva for The New York Times
A new type of financing will pay for a solar array at this California development.


From Justin Gillis at the New York Times

A business consortium that includes Lockheed Martin and Barclays bank plans to invest as much as $650 million over the next few years to slash the energy consumption of buildings in the Miami and Sacramento areas. It is the most ambitious effort yet to jump-start a national market for energy upgrades that many people believe could eventually be worth billions.

Focusing mainly on commercial property at first, the group plans to exploit a new tax arrangement that allows property owners to upgrade their buildings at no upfront cost, typically cutting their energy use and their utility bills by a third. The building owners would pay for the upgrades over five to 20 years through surcharges on their property-tax bills, but that would be less than the savings.

The consortium is led by a company called Ygrene Energy Fund of Santa Rosa, Calif., which has already won an exclusive contract to manage a retrofit program for a half-dozen communities in the Miami area, with the city expected to join in a few weeks. It is in the late stages of completing a contract with Sacramento, and is seeking deals in other cities.

State and city officials are optimistic they may have found a way to tackle one of the nation’s biggest energy problems — waste in older buildings — without new money from Washington. If enough building owners sign on, private capital would be put to work paying for retrofit projects that promise to save local businesses money while creating thousands of new construction jobs.

“We are so used to reaching our hand out and saying, ‘Washington, we need this,’ and ‘Tallahassee, give us that,’ ” said Edward MacDougall, the mayor of Cutler Bay, Fla., a Miami suburb that took the lead in setting up the deal in that region. “This is really a home-grown mechanism where we don’t need to do that.”

The consortium was put together by the Carbon War Room, a nonprofit environmental group based in Washington set up by Richard Branson, the British entrepreneur and billionaire, to tackle the world’s climate and energy problems in cost-saving ways. With the United States government nearly paralyzed on climate policy, he said, his group is seeking a way forward.

“We see this as the first of hopefully many, many, many projects, and a big step in the right direction,” Mr. Branson said in an interview last weekend in New York.

In the past three years, half the states have passed legislation permitting energy retrofits financed by property-tax surcharges, and hundreds of cities and counties are considering such programs. While the situation poses some risks, and programs aimed specifically at homeowners have run into a snag, many jurisdictions are moving forward with plans to focus on commercial properties.

Environmental groups have lauded the trend as one of the most exciting developments in years regarding climate change. They point out that wide use of such programs could cut emissions of heat-trapping carbon dioxide from power plants by reducing electricity demand.

“It’s a big deal,” said James D. Marston, head of energy programs for the Environmental Defense Fund, a group that has worked with Carbon War Room in developing the approach. Over the long haul, he said, “we’re talking about tens of billions of dollars in investments, and energy savings that are 10 times that amount. If you do this correctly, you would be able to shut down a third of the coal plants in the country.”

While that may take a while, there seems to be little question that the new approach could draw substantial private capital into the market for energy upgrades, which have historically been difficult for many midsize and smaller businesses to finance.

As envisioned for Miami and Sacramento, the plans will work like this:

Ygrene and its partners will gain exclusive rights for five years to offer this type of energy upgrade to businesses in a particular community. They will market the plan aggressively, helping property owners figure out what kinds of upgrades make sense for them. Lockheed Martin is expected to do the engineering work on many larger projects.

The retrofits might include new windows and doors, insulation, and more efficient lights and mechanical systems. In some cases, solar panels or other renewable power might be included. For factories, the retrofits might include new motors or other gear.

Short-term loans provided by Barclays Capital will be used to pay for the upgrades. Contractors will offer a warranty that the utility savings they have promised will actually materialize, and an insurance underwriter, Energi, of Peabody, Mass., will back up that warranty. Those insurance contracts, in turn, will be backed by Hannover Re, one of the world’s largest reinsurance companies.

As projects are completed, the upgrade loans, typically carrying interest rates of 7 percent, will be bundled into long-term bonds resembling those routinely issued by governmental taxing districts. Barclays will market the bonds. Retirement funds have expressed interest in buying these bonds, which will be repaid by tax surcharges on each property that undergoes a retrofit.

Perhaps the most serious risk is that fly-by-night contractors will be drawn to the new pot of money, pushing energy retrofits that are too costly or work poorly.

“Contractors are cowboys,” said Dennis Hunter, chairman of Ygrene. He promised close scrutiny of the ones selected for the Miami and Sacramento programs.

Ygrene is one of about a dozen start-up companies around the country pursuing such deals. The company appears to have substantial momentum, but some of its competitors have already stumbled, telling property owners they qualified for retrofits but then failing to deliver the necessary short-term financing. Still, many people are optimistic this approach will get off the ground.

“This is a game-changer,” said John D. Kinney, whose company, Clean Fund of San Rafael, Calif., has raised $250 million to invest in such projects. The company just used the technique to help finance a large solar installation at a development called Sonoma Mountain Village in Rohnert Park, Calif.

Experts point out that, with modern techniques and equipment, a retrofit can typically cut a building’s energy use so much that the project pays for itself in as little as five years. The most famous recent example was the refurbishment of the Empire State Building, which cut energy use by nearly 40 percent, turning it into one of New York’s greenest buildings.

The new financing approach is called Property Assessed Clean Energy, or PACE.

 For decades, cities and counties have created special taxing districts to finance improvements that benefit private property, such as street lights or sewers. Bonds are issued to pay for the projects, then repaid with surcharges on tax bills. If an owner sells, the surcharge stays with the property.

Several years ago, the city of Berkeley, Calif., hit on the idea of using that approach to finance energy upgrades on private homes. The idea took off, and 25 states and the District of Columbia soon passed PACE legislation. One of the most successful programs to date has been in Sonoma County, Calif., where retrofit projects exceeding $50 million have been financed.

While the initial focus was on homeowners, those programs slowed last year when an arm of the federal government that oversees the mortgage market took a hostile stance toward such projects on residential property, on the grounds that they add risk to mortgages. In most states, a lien associated with a retrofit project would have to be paid ahead of the mortgage if the property went into foreclosure.

A legal and political battle is under way to try to force the Federal Housing Finance Agency to reverse its stand. So far, it appears that PACE programs for commercial properties pose fewer legal complications.

Rabu, 21 September 2011

Processed Meats Declared Too Dangerous For Human Consumption

From Mike Adams at Total Health Breakthroughs

The World Cancer Research Fund (WCRF) has just completed a detailed review of more than 7,000 clinical studies covering links between diet and cancer. Its conclusion is rocking the health world with startling bluntness: Processed meats are too dangerous for human consumption. Consumers should stop buying and eating all processed meat products for the rest of their lives.

Processed meats include bacon, sausage, hot dogs, sandwich meat, packaged ham, pepperoni, salami and virtually all red meat used in frozen prepared meals. They are usually manufactured with a carcinogenic ingredient known as sodium nitrite. This is used as a color fixer by meat companies to turn packaged meats a bright red color so they look fresh. Unfortunately, sodium nitrite also results in the formation of cancer-causing nitrosamines in the human body. And this leads to a sharp increase in cancer risk for those who eat them.

A 2005 University of Hawaii study found that processed meats increase the risk of pancreatic cancer by 67 percent. Another study revealed that every 50 grams of processed meat consumed daily increases the risk of colorectal cancer by 50 percent. These are alarming numbers. Note that these cancer risks do not come from eating fresh, non-processed meats. They only appear in people who regularly consume processed meat products containing sodium nitrite.

Sodium nitrite appears predominantly in red meat products (you won’t find it in chicken or fish products). Here’s a short list of food items to check carefully for sodium nitrite and monosodium glutamate (MSG), another dangerous additive:
  • Beef jerky
  • Bacon
  • Sausage
  • Hot dogs
  • Sandwich meat
  • Frozen pizza with meat
  • Canned soups with meat
  • Frozen meals with meat
  • Ravioli and meat pasta foods
  • Kid’s meals containing red meat
  • Sandwich meat used at popular restaurants
  • Nearly all red meats sold at public schools, restaurants, hospitals, hotels and theme parks
If sodium nitrite is so dangerous to humans, why do the FDA and USDA continue to allow this cancer-causing chemical to be used? The answer, of course, is that food industry interests now dominate the actions by U.S. government regulators. The USDA, for example, tried to ban sodium nitrite in the late 1970’s but was overridden by the meat industry. It insisted the chemical was safe and accused the USDA of trying to “ban bacon.” Today, the corporations that dominate American food and agricultural interests hold tremendous influence over the FDA and USDA. Consumers are offered no real protection from dangerous chemicals intentionally added to foods, medicines and personal care products.

You can protect yourself and your family from the dangers of processed meats by following a few simple rules:
  1. Always read ingredient labels.
  2. Don’t buy anything made with sodium nitrite or monosodium glutamate.
  3. Don’t eat red meats served by restaurants, schools, hospitals, hotels or other institutions.
And finally, eat more fresh produce with every meal. There is evidence that natural vitamin C found in citrus fruits and exotic berries (like camu camu) helps prevent the formation of cancer-causing nitrosamines, protecting you from the devastating health effects of sodium nitrite in processed meats. The best defense, of course, is to avoid eating processed meats altogether.

Mike Adams, the Health Ranger - a leading authority on healthy living -- is on a mission: to explore, uncover and share the truth about harmful foods and beverages, prescription drugs, medical practices and the dishonest marketing practices that drive these industries. For his latest findings, click here.]

Sabtu, 10 September 2011

Does America Need Manufacturing?



Gabriele Stabile/Cesuralab for The New York Times.
Employees at the A123 Systems factory in Livonia, Mich.


You can drive almost anywhere in the state of Michigan — pick a point at random and start moving — and you will soon come upon the wreckage of American industry. If you happen to be driving on the outer edge of Midland, you’ll also come upon a cavern of steel beams and ductwork, 400,000 square feet in all. When this plant, which is being constructed by Dow Kokam, a new venture partly owned by Dow Chemical, is up and running early next year, it will produce hundreds of thousands of advanced lithium-ion battery cells for hybrid and electric cars. Just as important, it will provide about 350 jobs in a state with one of the nation’s highest unemployment rates.

Over the last two years, the federal government has doled out nearly $2.5 billion in stimulus dollars to roughly 30 companies involved in advanced battery technology. Many of these might seem less like viable businesses than scenery for political photo ops — places President Obama can repeatedly visit (as he did early this month) to demonstrate his efforts at job creation. But in fact, the battery start-ups are more legitimate, and also more controversial, than that. They represent “the far edge,” as one White House official put it, of where the president or Congress might go to create jobs.

For decades, the federal government has generally resisted throwing its weight —and its money — behind particular industries. If the market was killing manufacturing jobs, it was pointless to fight it. The government wasn’t in the business of picking winners. Many economic theorists have long held that countries inevitably pursue their natural or unique advantages. Some advantages might arise from fertile farmland or gifts of vast mineral resources; others might be rooted in the high education rates of their citizenry. As the former White House economic adviser Lawrence Summers put it, America’s role is to feed a global economy that’s increasingly based on knowledge and services rather than on making stuff. So even as governments in China and Japan offered aid to industries they deemed important, factories in the United States closed or moved abroad. The conviction in Washington was that manufacturing deserved no special dispensation. Even now, as unemployment ravages the country, so-called industrial policy remains politically toxic. Legislators will not debate it; most will not even speak its name.

By almost any account, the White House has fallen woefully short on job creation during the past two and a half years. But galvanized by the potential double payoff of skilled, blue-collar jobs and a dynamic clean-energy industry — the administration has tried to buck the tide with lithium-ion batteries. It had to start almost from scratch. In 2009, the U.S. made less than 2 percent of the world’s lithium-ion batteries. By 2015, the Department of Energy projects that, thanks mostly to the government’s recent largess, the United States will have the capacity to produce 40 percent of them. Whichever country figures out how to lead in the production of lithium-ion batteries will be well positioned to capture “a large piece of the world’s future economic prosperity,” says Arun Majumdar, the head of the Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E). The batteries, he stressed, are essential to the future of the global-transportation business and to a variety of clean-energy industries.

We may marvel at the hardware and software of mobile phones and laptops, but batteries don’t get the credit they deserve. Without a lithium-ion battery, your iPad would be a kludge. The new Chevrolet Volt and Nissan Leaf rely on big racks of lithium-ion battery cells to hold their electric charges, and a number of new models — including those from Ford and Toyota, which use similar battery technology — are on their way to showrooms within the next 18 months.

This flurry of activity comes against a dismal backdrop. In the last decade, the United States lost some five million manufacturing jobs, a contraction of about one-third. Added to the equally brutal decades that preceded it, this decline left large swaths of the country, the Great Lakes region in particular, without a clear economic future. As I drove through the hollowed-out cities and towns of Michigan earlier this year, it was hard to tell how some of these places could survive. Inside the handful of battery companies that I visited, though, the mood was starkly different. Many companies are working on battery-pack designs for dozens of car models. At the Johnson Controls factory in Holland, Mich., Ray Shemanski, who is in charge of the company’s lithium-ion operation, said, “We have orders that would fill this plant right now.” Every company I visited not only had plans to get their primary factories running full speed by 2012 or 2013 but also to build or expand others. Jennifer Granholm, Michigan’s former governor, has predicted that advanced batteries will create 62,000 jobs over the next decade.

Kamis, 08 September 2011

Electric Car-Makers' Quest: One Plug To Charge Them All

Lara Solt/Dallas Morning News, via Associated Press

Click here to read the full article from Csaba Csere at the New York Times

DETROIT
Multimedia

WITH electric cars and plug-in hybrids at last trickling into the showrooms of mainstream automakers, the dream of going gasoline-free is becoming a reality for many drivers. Cars like the Nissan Leaf and the Chevrolet Volt can cover considerable distances under electric power alone — certainly enough for local errands and even most daily commutes — while enabling their owners to shun gas stations.

Indeed, charging the car’s battery pack at home, or topping up at the office or shopping mall, will work fine for most drivers. But what about trips that are beyond the range of a single battery charge? Couldn’t a driver in need simply pull up to a charging kiosk and plug in for a rapid refill?

It’s not that simple.

Sure, there are already public charging stations in service, and new ones are coming online daily. But those typically take several hours to fully replenish a battery.

As a result, the ability for quick battery boosts — using a compatible direct current fast charger, the Leaf can refill to 80 percent capacity in 30 minutes — could potentially become an important point of differentiation among electric models.

But the availability of fast charging points has in part been held up by the lack of an agreement among automakers on a universal method for fast charging — or even on a single electrical connector. Today’s prevalent D.C. fast-charge systems are built to a standard developed in Japan by Nissan, Mitsubishi and Subaru in conjunction with Tokyo Electric Power.

Called Chademo, which translates roughly to “charge and move,” it uses a connector that is different from the plugs in most electric cars. As a result, a Chademo-compatible car like the Nissan Leaf requires two separate sockets.

Overcoming the limitation of a short driving range is vital to achieving acceptance by consumers who want uncompromised, do-everything vehicles. The potential solutions all have drawbacks. Larger batteries are expensive and saddle the car with added weight. An onboard generator turned by a gasoline engine, as used in the Volt plug-in hybrid and similar future models, are another possible solution, but such systems add cost and pounds — and compromise the emissions-free image that attracts consumers to electric cars in the first place.

Leisurely overnight recharging is no problem. All electric cars come with a standard charging cable that can plug into a common 120-volt household electrical outlet. More than just an extension cord, this cable incorporates various safety features.

“There is no energy flowing through the cord until the car talks to the box,” said Gary Kissel, an engineering specialist for General Motors, referring to the charging cord’s electronics. “It also has a G.F.C.I. and signals the car that the cable is connected, making it impossible for you to drive off if you forget that you’re plugged in,” he said, using the abbreviation for the safety provision known as a ground fault circuit interrupter.

The Leaf and the Volt, as well as future electric cars coming to the American market, can use these 120-volt cords interchangeably because they are all designed to the SAE J1772 standard. A task force assembled by SAE International, an organization of scientists and vehicle engineers, developed the design specifications for the J1772 standard through a committee of 150 carmakers, electrical equipment makers and utilities.

Other groups, including the American National Standards Institute, are also working on standards and codes for electric cars.