Wednesday, March 28, 2007

The Mother of all Solar Plants Built in Portugal


Wednesday marked the inaugeral run of the world's largest solar power plant, as it pumped electricity into 8,000 southern portugal homes. GE Energy Financial Services, PowerLight Corporation and Catavento Lda are the three companies behind the 11 megawatt powerhouse, which covers 150 acres and is priced at $75 million. Located near the town of Serpa in Portugal's Alentejo region, the area is one of Europes sunniest, with a reputation as both an agricultural spot and a poor part of the world.

The plant was supposed to have the highest solar power capacity, but a recently built solar plant in Germany beat them to it. However, Portugal wins the prize for porximity to the equator, which means the greater sunshine will allow it to produce the most power of all the solar energy plants in the world. The 52,000 photovoltaic modules create more than 20 gigawatt-hours per hour.

Portugal, whose greenhouse gas emissions have soared 37% since 1990 is hoping that this plant will save the country from reliance on foreign energy, and curb Portugal's contribution to global warming. Compared with fossil fuel generation, the solar installation will reduce greenhouse gas emission by more than 30,000 tons per year. On top of that, many hope that this addition will be the start of economic growth in the poor region.

Solarworld, a German company, has just announced plans to build the largest solar energy plant on the American continent, in the state of Oregon. Planned for 2009, the plant would have a capacity of 500 megawatts, and will cost upwards of $500 million.

These large scale forms of renewable energy are what the future of energy is apt to look like. The phenomenol difference in greenhouse gas emissions between traditional energy sources and solar systems mean that the world will have no choice but to convert in the coming years. Companies that are looking ahead to invest in renewable energy will be the ones who come out on top here. Even on a smaller scale, I doubt it too be too long before a large chunk of the homes have their own solar panel energy system.

Monday, March 26, 2007

Renewable energy requirements may be a reality




An increased focus on the effects of global warming in recent months has US states and countries around the globe considering laws that require companies and residents to obtain a portion of their electricity from renewable sources. About half of the states in the country already have some sort of requirement for utlities to have a certain percent of energy coming from renewable sources.


Right now, only 2-3% of our country's energy comes from renewable sources, but some proposals in Congress are suggesting a nationwide standard, with a goal of 15% renewable energy by the year 2020. California is ahead of the curve, with a goal for utilities to get 20% of their energy from renewable resources by 2010, which is just three years away.


These requirements would also help to strengthen the local job market, as states would be forced to develop local renewable energy initiatives rather than relying on imported fuel from other states or other countries.


A nationwide standard would also level the playing field for all states. It's much cheaper to burn coal for electricity, so its not fair for environmentally conscious states to spend more on renewable energy, while their neighbor continues to load CO2 into the atmosphere and save money at the same time.


However, all states don't have an equal opportunity for renewable resources, according to a spokesman for Edison Electric. Some Southeastern states have fewer resources to power renewable energy systems, which would force them to purchase renewable energy credits from producers elsewhere.


Fortunately, the Energy Information Administration estimates a national standard to have a minimal affect on the amount that consumers pay in utilities, with an increase of 1% at most, since the cost would be spread across the public.


The EU leads the world in renewable energy sources, and has a goal of 20% of all energy coming from renewable sources by 2020. At 5% more than the US's goal, I feel more confident that the EU will carry out this plan, as the EU president Angela Merkel has been much more active in taking a firm stance against global warming than G.W. Bush.

Wednesday, March 21, 2007

Hold the burger-- I'll take the grease to go, in my gas tank


Just when you thought the best thing about fast food was the heavy satisfaction in your stomach after a big mac, you might soon get free fuel along with it. A group with a mind for the environment have begun using vegetable oil and old restarant grease to power their cars or even heat their homes.
Greasecar Vegetable fuel systems, of Easthampton, Mass., is a nine year old business which makes conversion kits that enable cars to run on vegtable oil. The kits, which run from $800 to $2,000, have been doubling annually in recent years, thanks to the appeal of free used vegetable oil that restaurants will gladly hand out. In a few short months carowners can makeup for the price of the engine conversion, and the thought of free fuel is nothing short of a miracle. At least until the technology spreads and old vegetable oil is in high demand... but at least we would keep the business in our own backyard, rather than depending on foreign vegetable oil.

Vegetable oil is similar to diesel in terms of fuel consumption, banking around 20-30% more milage than standard gasoline.

Philadelphia Fry-O-Diesel is another company in the market for nasty restaurant grease. Founded in 2004, the company does tests and research on the use of restaurant grease as a biofuel, with a long term goal of creating a large scale plant to turn used grease into biodiesel, which is much more efficient and more biodegradible than petrodiesel, not to mention less toxic. And it'd be doing the restaurants a favor. The company estimates that 4-5 million gallons of yellow grease are produced by restaraunts in the Philadelphia area each year, requiring disposal fees, often avoided by the illegal dumping of the grease, which is harmful to the environment.

It's kind of a wacky idea, but with the cost of gas these days, i'd definitely give vegetable fuel a shot. If you're still unsure, you can test out the style with a sporty "Drive Vegetarian" sweatshirt from Greasecar. Clearly it wouldn't be a movement without a t-shirt!

Tuesday, March 20, 2007

Bush to Cut Funding for Geothermal Research




The world is at a crucial crossroads with the recent revelations that climate change and global warming are, in fact, most likely due to human activity on Earth. America is one of the leading culprits. And "the madman in charge of the country," as a swedish person I recently met affectionately referred to him, is looking to eliminate funding for geothermal research for the 2008 fiscal year.


Geothermal power is generated by taking heat from inside the earth, in the form of steam or water, which spins a turbine that creates power, and gives off less than half the carbon dioxide emissions than solar, wind, or nuclear power. Geothermal power isn't classified as a form of renewable energy, however, as the sources are capable of depletion, although not for many decades.


Geothermal plants require less land than any other type of power plant, and river damming and deforestation aren't necessary for the construction or process.


The US is currently the biggest producer of geothermal energy, producing 2700 megawatts of electricity, of the 7000 megawatts that 21 countries around the world create. According to the Geothermal Energy Association, the energy from geothermal resources was .36% of total energy resources in the US in 2005, and primarily came from California.


President Bush has made a commitment to combat global warming, but a representative for the Department of Energy says that funding should go toward cutting edge energy research and development. Over the past six years, funding for geothermal energy research averaged $26 million, but scientists say there is still a lot to be done with the resource. An MIT study claims that new geothermal plants could provide 100,000 megawatts of electricity by 2050, which is about equivalent to what US nuclear power plants make today. Over the next 15 years, geothermal development would need about $300-$400 million in order to compete with other types of energy. It looks like they'll need to make some friends in the Whitehouse.

Thursday, March 8, 2007

Germany Flagging in Hybrid Race


Porsche, BMW, Audi, Mercedes... We often aspire to be behind the wheel of one of these machines, but resentment of German carmakers is growing among the eco-industry. The nation's carmakers are at the back of the pack in terms of automotive environmental development, According to the German Auto Club. Japan, on the other hand, holds the two top spots for envirnomentally friendly automobiles, with the Toyota Prius and the Honda Civic, both hybird cars.

Increased demand for carbon emission regulation in the EU, along with the upcoming International Motorshow in Genva have spurred German carmakers into action. Volkswagon has produced one eco-model, the Polo Blue Motion, the first model of the sustainable Blue Motion line of cars. The vehicle, which was unveiled at the Geneva show in March 2006, consumes the lowest amount of fuel in its class, according to Volkswagon. VW and Porsche have also teamed up to produce a line of ec-friendly cars, scheduled to debut in 2008.

The EU has been warring over car regulations to curb CO2 emissions, and reached a comprimise to increase the use of biofuels and fossil fuels, but did little to instigate standards for cleaner car models. Germany's focus in past years has been on developing cleaner diesel fuel, which is more universally utilized in Europe than the US, where big trucks are the main diesel consumers. Although diesel produces less carbon dioxide than petroluem fuel, it emits harmful nitrates.

Hybrids, on the other hand, give of less of both poisons, and have brought Toyota and Honda great success in recent years. Tierry Dombreval, VP for Toyota Europe, expects annual hybrid sales to exceed 1 million by the beginning of the next decade.

Hybrids are catching on faster in Europe than the United States, but change is in the air. Leonardo Dicaprio's arrival at the Oscars in a Prius had people talking, and other stars who've participated in the "Red Carpet, Green Cars" campaign include Penelope Cruz, Forest Whitaker, Nicole Kidman, Kirsten Dunst and Gwyneth Paltrow.

Monday, March 5, 2007

Wall Street: Green is in, in more ways than one


Many of the big investors who call Wall Street home have changed their song to combat global warming. At the head of the pack is Goldman Sachs, who have made several moves in the past few years to flex their environmental muscles, beginning in 2004 with their purchase of 680,000 acres of land in southern Chile near Antarctica, which they made into a nature preserve in collaboration with the Wildlife Conservation Society. Goldman Sachs also established a policy in 2005 which prohibits taking on any projects that significantly affect any critical natural habitats, along with a ban against business with illegal logging companies. In the realm of greenhouse gas emissions, the firm has commited to a 7% cut in harmful emissions from its offices, and is getting into the renewable energy business. In 2005 Goldman Sachs acquired Horizon Wind Energy, which has developed wind farms in half a dozen states and has several more projects underway. Huge world banking players like Citi, J.P. Morgan and Merrill Lynch are beginning to do business that takes enviromental consequences into mind, a 180 degree turn from past business that supported everything from oil rigs to SUV plants.

The greenification of companies with this much financial sway can only improve the country's status as one of the biggest creators of greenhouse gas emissions in the world. Case in point: Two of Goldman Sach's clients, the private equity firms Kohlberg Kravis Roberts & Co. and Texas Pacific Group, recently voiced their intentions to buy TXU Corp., a utility company in Texas that is a champion of greenhouse gas emissions. Goldman's advice to their clients strikes a nicer chord for environmentalists: invest $400 million in alternative energy initiatives, and build only 3 of TXU's 11 planned coal fired plants. These deals pleased environmentalists, and TXU accepted the $45 billion purchase last week.

Goldman Sach has plans underway for their $2 billion "Green Tower," which will be situated across from the World Trade Center site and will be Leadership in Energy and Environmental Design (LEED) Gold certified, meaning that it will be built with recycled materials and incorperate energy and water conservation. The 43 story world headquarters is expected to receive its first tenants by 2009.

The fact that the big money holders are investing in green technology is a huge step for worldwide efforts-- the rest of America and the world follows the money trail, and the money is becoming an ideal role model.