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Global environmental challenges

June 10th, 2009

Google Green Energy Czar geeks out on solar thermal

Posted by: Peter Henderson

Google Green Energy Czar (real title) Bill Weihl sat down with Reuters to talk about Renewable Energy Less Than Coal - the company’s plan to make affordable clean energy. Google started off trying to green up its own computer operations and then launched this save-the-world effort, which includes some investment in renewable energy startups and the work by a Google team.

Weihl describes that work in the video below, saying that the chances of successfully creating clean energy at less than coal prices - or about 3 cents per kilowatt — had risen from long shot to roughly even odds in about three years’ time.

This is an overview of Google efforts (that’s me asking questions):

And here is Weihl giving a bit more detail of solar thermal work for you wonks (like me):

Video by Peter Henderson/Reuters

May 4th, 2009

Wacky windmill forces California highway shutdown

Posted by: Nichola Groom

Turns out birds aren’t the only ones with a reason to steer clear of wind farms.

This past weekend, a wind turbine spinning out of control forced California police to shut down a stretch of highway because of concerns that it could break into large, heavy, and very fast-moving pieces.

California Highway Patrol officers late on Sunday morning noticed that a roughly 125-foot tall turbine on a ridge near the desert town of Tehachapi was spinning much faster than any of the others at the Tehachapi farm.

“It looked like a propellor on an aircraft… and it was giving off a loud racket as it failed,” Officer Ed Smith said.

Officials contacted AES, the power company that owns the wind farm, and Smith said “it was determined that if it failed it could cast large pieces of steel and debris up to a mile from where the turbine was.”

Given that the state’s Highway 58 is less than half a mile from the location of the crazy turbine, which could not be stopped, officials resolved to shut down the road. It was closed for about 10 hours, Smith said, at which point the winds had died down enough to reopen it.

AES spokeswoman Meghan Dotter said the turbine was made in the mid-1980s by Denmark’s Vestas and was smaller than more modern models. The turbine’s brake failed, Dotter added, causing it to spin out of control in high winds of more 50 mph. The site is being monitored now, she said.

Turns out this sort of thing has happened before. In upstate New York, a General Electric-made turbine caught fire and collapsed in March after a wiring malfunction at Noble Environmental Power’s Altona Wind Park. No one was hurt, but debris from the turbine was flung a quarter of a mile away.

To see just how dramatic a wind turbine failure can be, check out the video of a separate incident below:

(Additional reporting by Bernie Woodall)

Photocredit: Reuters/Fred Prouser (A large wind turbine is pictured near Palmdale, California)

April 17th, 2009

Seeking sentiment on drilling, Salazar gets an earful

Posted by: Nichola Groom

There is no doubt that Californians made themselves clear on Thursday when they gathered to tell U.S. Secretary of the Interior Ken Salazar that they had had enough of offshore oil drilling and were ready to turn their attention to solar, wind and other renewables.

“I think the verdict today is very clear, that drilling is inappropriate,” said Leah Zimmerman, who attended the meeting dressed in a polar bear suit.

“California is well-known for being an innovative state. Why not take advantage of that rather than trying to dampen it?” asked Craig Cadwallader of the Surfrider Foundation, a group dedicated to protecting oceans and beaches.

When Salazar took office in January he was handed a Bush-era plan to open parts of the Atlantic, Gulf Coast, Pacific, and Alaska to outer continental shelf drilling.

He decided to arrange four meetings nationwide to listen to what people had to say.

“This is a sea change from the Bush administration,” said California Lieutenant Governor John Garamendi.

Salazar did not say whether the Obama administration’s energy plan would allow for new offshore drilling, but said that it would include oil and gas.

“We may not always be able to do what is popular politically but we have to do what is right based on the policy issues that are driving this country,” he told reporters. He cited those issues as national security, environmental security and economic opportunity.

“You can see public opinion on these things change over a very short period of time depending on the price of gasoline,” he said. “We need a longer term framework.”

– Reporting by Clare Baldwin

Photocredit: Reuters/Max Whittaker (U.S. Secretary of the Interior Ken Salazar with California Governor Arnold Schwarzenegger in Sacramento, California April 15, 2009)

April 13th, 2009

Going closer to the sun for solar power

Posted by: Dan Whitcomb

Somebody alert Capt. Kirk.

California utility PG&E and solar power company Solaren say they have inked a first-of-its-kind deal to produce renewable solar power from space satellites beginning in the year 2016.

PG&E, one of the largest electric utilities in the United Sates, says on its in-house blog, Next100, that it is seeking approval from state regulators for a power purchase agreement with Solaren, which it says can provide 200 megawatts of clean, renewable energy — enough to power some 140,000 California homes — over a 15 year period.

Solaren says it will generate the power using solar panels on Earth-orbiting satellites, transmit it back to Earth through a radio frequency to a recieving station in Fresno County, then convert it into electricity which would be fed into PG&E’s grid.

Though the project sounds exotic (read: expensive), PG&E says the benefit of solar energy from space is that – since the satellites are consideraby closer to the source with no clouds in the way – its 8 to 10 times greater than that on Earth and can be harnessed 24 hours a day, no matter the season back home.

Solaren CEO Gary Spirnak says on the blog that he is confident that his team, which has years of experience in the aerospace industry, can build the world’s first Space Solar Power station and deliver power to Californians from space by 2016.

What do you think? Is this something out of Star Wars, or is space the next frontier for solar power?

Photo credit: Reuters/Ho New

April 7th, 2009

Do green jobs cannibalize other jobs?

Posted by: Dan Whitcomb

President Obama has promised to help create millions of new green jobs, saying that doing so will spur the U.S. economy toward recovery — and has held out Spain as having “surged ahead” of the rest of the world by investing in renewable energy.

But a new study of Spain’s renewable energy initiatives has found that creating green jobs actually destroys jobs in other sectors — and  most of the time doesn’t lead to permanent employment.

The study, which was directed by an economics professor at Juan Carlos University of Madrid, found that every green job created by the Spanish government destroyed an average of 2.2 other jobs, and that only 1 in 10 were permanent.

“Spain’s experience cited by President Obama as a model reveals with high confidence, by two different methods, that the U.S. should expect a loss of at least 2.2 jobs on average, or about 9 jobs lost for every 4 created,”  the professor, Gabriel Calzada, wrote in an introduction to the study.

“The study’s results demonstrate how such ‘green jobs’ policy clearly hinders Spain’s way out of the current economic crisis, even while U.S. politicians insist that rushing into such a scheme will ease their own emergence from the turmoil,” Calzada wrote.

Conservative bloggers have seized on the study to show that Obama’s green energy push will cost the U.S. some 6 million jobs — although others have injected a note of skepticism.

The Wall Street Journal, for example, notes on its Environmental Capital blog that the study is fuzzy on exactly which jobs were destroyed in Spain and suggests that Calzada, as the founder of a libertarian think tank, might not be completely objective.

Photo credit: Reuters/ Regis Duvignau (Wind turbines)

March 23rd, 2009

Feinstein wants her desert and solar, too

Posted by: Nichola Groom

California Senator Dianne Feinstein is fuming over a federal plan to use some Mojave desert lands to develop solar power plants and wind farms.

In a letter to Dept. of the InteriorSecretary Ken Salazar, Feinstein said she planned to introduce legislation that would protect the former railroad lands, thereby preventing the federal government from leasing them to renewable energy project developers. The 600,000 acres in question were acquired by and donated to the government’s Bureau of Land Management between 1999 and 2004 for the purpose of conservation.

“I have been informed that the BLM now considers these areas open for all types of use except mining.  This is unacceptable!” Feinstein wrote in a March 3 letter made public last week.

Feinstein, a supporter of renewable energy, said many of the desert lands being considered for solar and wind development are unsuitable.

“It is critical that these projects move forward on public and private lands well suited for that purpose,” Feinstein wrote.  “Unfortunately, many of the sites now being considered for leases are completely inappropriate and will lead to the wholesale destruction of some of the most pristine areas in the desert.”

Earlier this month, the U.S. Interior Department said it would identify zones on public lands where the department can act rapidly to create large-scale production of solar, wind, geothermal and biomass energy. Building and consuming more clean, renewable energy is a cornerstone of the Obama administration’s energy and economic policies.

January 13th, 2009

On Antarctic safaris, remember to bring a microscope

Posted by: Alister Doyle

Many people hope to come back from a wildlife safari with close-up pictures of lions or elephants – this picture below is my best attempt from a search for the largest land animals in Antarctica.

If you look hard you can see a reddish blob at the tip of the thumb — it’s Antarctica’s most aggressive land predator, an eight-legged mite known as Rhagidia.

Pete Convey, a biologist at the British Antarctic Survey (that’s his thumb), says that such tiny creatures evolved in Antarctica over tens of millions of years — they can freeze their bodies in winter in an extreme form of hibernation.

Penguins, seals and whales are the best known animals in Antarctica, but none live year-round on land, where the biggest creature is a flightless midge whose name is ”Belgica antarctica” and who’s about 0.5 cm long.

Global warming could mean problems for some of these tiny creatures if it keeps going — the Antarctic Peninsula where Pete showed us the creatures has warmed by about 3 Celsius (5.4 Fahrenheit) over the past 50 years, the fastest rate in the southern hemisphere.

Some other creatures might be able to survive in a warmer climate and threaten mites like Rhagidia.

Pete is a genius at finding the creatures — the second rock he picked up had one of these red mites on it…I picked up about 50 and found none.

Here is Pete on his hunt being filmed by my colleague Stuart McDill of Reuters TV: (for a text story, click here)

 

 And here’s a much better close-up of a monstrous Antarctic mite, related to Rhagidia:

November 26th, 2008

Vatican gets solar power; should White House follow?

Posted by: Alister Doyle

 The Vatican (left) is going green from today with a new solar energy system on some roofs to help boost renewable use.

If Pope Benedict can have solar panels, are they something for the White House (right), after Barack Obama takes over as President on Jan. 20?

Former President Jimmy Carter put solar panels on the White House during the oil crisis of the 1970s — his successor Ronald Reagan took them down when the roof was being repaired in 1986 (…a year when oil prices tumbled to below $10 a barrel).

When he got the panels installed, Carter said:  “a generation from now, this solar heater can either be a curiosity, a museum piece, an example of a road not taken, or it can be a small part of one of the greatest and most exciting adventures ever undertaken by the American people; harnessing the power of the sun to enrich our lives as we move away from our crippling dependence on foreign oil.”

So should Obama, who spoke of a “planet in peril” in his victory speech and who says climate change will be a priority, start by bolting on a few solar panels at his new home?

 

 

October 29th, 2008

Wind power wants a place on your roof, too

Posted by: Nichola Groom

Putting solar panels on your roof may be all the rage in California, but what’s a green homeowner to do in less sundrenched parts of North America?

How about powering your home or business with wind, for starters. And no, that doesn’t mean planting a 100-foot-tall wind tower in your backyard.

This week, Grand Rapids, Michigan-based Cascade Engineering launched a wind turbine aimed at residential and business customers. According to Jessica Lehti, the company’s senior sales and marketing manager, the Swift Wind Turbine is as soft as a whisper and fits on the side of buildings, making it “more zoning compliant” for urban and suburban settings.

The drawback for most of us will unfortunately be the product’s cost. The Swift turbine carries a price tag of $10,000, including installation, and is unlikely to rid you of your utility bill entirely.

“It’s really a supplemental system,” Lehti said, adding that it would provide about one-fifth of an average American home’s energy needs. For more conservation-conscious customers, that could go up to about 40 percent.

Depending on state tax incentives, regional electricity rates and the average wind speed at its location, it could take anywhere from 3 years to 40 years for the turbine to pay for itself, Lehti said.

The good news? A federal tax incentive that will go into effect in January could give residential customers a $1,000 credit per system, with commercial customers getting up to a $4,000 credit, Cascade said. Those tax breaks should help the small wind turbine market grow between 18 percent and 20 percent through 2010, according to the American Wind Energy Association.

The turbine went on sale on Monday, and there is already a backlog of orders, Lehti said, mostly from business customers. The company expects the backlog to be cleared by February as it ramps up production.

The Swift turbine was developed by Scotland’s Renewable Devices. The product has been available in the United Kingdom for a few years.

October 21st, 2008

How many jobs does it create to screw in a lightbulb?

Posted by: Bernie Woodall

Change to an energy-saving lightbulb – create a job? lightbulb.jpg

Energy efficiency efforts in California over the past three decades have created or saved 1.5 million jobs and added $45 billion to payrolls in the state, according to a report from David Roland-Holst of the Center for Energy, Resources and Economic Sustainability at the University of California, Berkeley.

It comes as the Golden State is debating whether plans to radically cut carbon dioxide emissions will be a financial burden for California or spur economic growth in a state that already leads in energy efficiency.

When people save money on utility bills and buying gasoline for cars, it frees up money for buying other things from groceries to appliances to theater tickets, Roland-Holst said.

Money spent locally on hairdressers or at restaurants goes further to spur the economy than spending money on energy, which is less labor-intensive and often sends money out of state and out of the country, said Roland-Holst.

The report, called “Energy Efficiency, Innovation and Job Creation in California,” said that if California improves energy efficiency by 1 percent a year and meets proposed cuts in greenhouse gas emissions, it will create 403,000 jobs by 2020 and increase the state’s gross product by $76 billion.

California aims to cut greenhouse gas emissions to 1990 levels by 2020.

Roland-Holst based his findings on household spending on electricity since the 1970s when California got a jump on the rest of the United States setting up efficiency policies, which have cut per capita electricity use in the state 40 percent below the U.S. national average, the report said.

Photo by REUTERS/Luke MacGregor