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Cascade Engineering has officially made its SWIFT Wind Turbine available in the United States and Canada. The SWIFT system could provide businesses and homeowners in windy environments an effective solution to lower energy bills and reduce carbon emissions, the company said. News widgets and RSS feeds on Feedzilla.com
The Alliance for Renewable Energy (ARE), a coalition of businesses, non-profits, energy experts, legislators and citizens, was launched on October 12th at a pre-event of the Solar Power International 2008 conference in San Diego, California. ARE’s mission is to promote Renewable Energy Payments (REPs), also known as Feed-in Tariffs, legislation in states and provinces throughout the U.S. and Canada. RSS news feeds and Widgets on Feedzilla.com
REDWOOD CITY, CA (MARKET WIRE) XeroCoat, Inc., a venture-backed Silicon Valley company in the solar energy industry, today announced that the company has received notice of issuance of three separate patents for its method of production and morphology control of silica and silica-like films. Initial patent grants have been received from Singapore and Australia. Additional patent grants from the United States, Europe, Japan, China, Canada, India, Mexico, and New Zealand are anticipated over the next 18 months. The issuance of these three patents is a significant milestone for the company in its endeavor to provide RSS news feeds and Widgets on Feedzilla.com
Africa Becoming a Biofuel Battleground
Western companies are pushing to acquire vast stretches of African land to meet the world’s biofuel needs. Local farmers and governments are being showered with promises. But is this just another form of economic colonialism?
Everything will turn out alright. Correction: everything is going to get better. There will be new roads, a new school, a pharmacy, even a proper water supply. Most of all, there will be jobs—5,000, at the very least. “If there are jobs for us, then it’s a good thing,” says Juma Njagu, 26, who hopes to be able to leave his meager existence as a planter and charburner behind soon.
Njagu lives in Mtamba, a village of about 1,100 souls in Tanzania’s Kisarawe district, about 70 kilometers (43 miles) south-west of Dar es Salaam, the capital and largest city. Mtamba, accessible by dirt road, is a place where people scrape by on a bit of farming, a bit of fishing and the production of charcoal. There isn’t much else in Mtamba.
That could change if the British firm Sun Biofuels goes ahead with plans to produce biodiesel fuel from “Jatropha curcas,” an energy plant with a high oil content, which it hopes to plant on Kisarawe’s farmland.
The Tanzanian government has granted the British firm the use of 9,000 hectares (22,230 acres) of sparsely populated farmland, or enough land to cover about 12,000 soccer fields, for a period of 99 years—free of charge. In return, the company will invest about $20 million (€13 million) to build roads and schools, bringing a modicum of prosperity to the region.
Sun Biofuels is not alone. In fact, half a dozen other companies from the Netherlands, the United States, Sweden, Japan, Canada and Germany have already sent their scouts to Tanzania. Prokon, a German company known primarily for its wind turbines, has already begun growing jatropha curcas on a large scale. It expects to have 200,000 hectares (494,000 acres)—an area about the size of Luxembourg—under cultivation throughout Tanzania soon.
A gold rush mentality has taken hold—not just in East Africa but across the entire continent. In Ghana, the Norwegian firm Biofuel Africa has secured farming rights for 38,000 hectares (93,860 acres), and Sun Biofuels is also doing business in Ethiopia and Mozambique.
Kavango BioEnergy, a British company, plans to invest millions of euros in northern Namibia. Western companies are turning up in Malawi and Zambia, where they plan to produce diesel fuel and ethanol from jatropha curcas, palm oil or sugar cane. Foreign investors have their eye on 11 million hectares (27 million acres) in Mozambique—more than one-seventh of the country’s total area—for growing energy plants. The government in Ethiopia has even made 24 million hectares (59 million acres) available.
The consequences of this boom are dramatic. Experts agree that the worldwide push to grow energy plants is on overwhelming factor in the global explosion of food prices. According to one study by the World Bank, as much as 75 percent of the increase could be attributable to this change in the types of crops being farmed. Many farmers in industrialized countries are more than happy to accept government subsidies for corn or rapeseed, but this comes at the cost of the cultivation of wheat, potatoes and legumes.
Oil plants are not competing with intensively farmed land in Africa—yet. Investors argue that the land they are using is uncultivated or underused. But rising food prices and population growth will also increase pressure in the southern hemisphere to convert unused land to agricultural use.
For investors, growing energy plants in Africa is highly profitable. Crude oil will become scarce in the foreseeable future, so that easy-to-produce biofuel comes at just the right time. At an estimated annual yield of 2,500 liters per hectare, Sun Biofuels is in it for the long haul in Tanzania. Production becomes profitable as soon as the price of a barrel of crude oil exceeds $100 (€69) on the world market. A barrel currently goes for just over $100.
ANCASTER, ONTARIO (MARKET WIRE) Cleanfield Energy Corp (”Cleanfield”) a subsidiary of Cleanfield Alternative Energy Inc. (TSX VENTURE: AIR) announces that it has signed a contract with the Wind Energy Institute of Canada (”WEICan”) to have its V3.5 wind turbine tested at the North Cape in Prince Edward Island as part of the Small Wind Turbine Certification. The testing program exists to assist small wind manufacturers to certify their turbines by the Small Wind Certification Committee (”SWCC”). RSS feeds and News widgets on Feedzilla.com
Crates of solar panels stood packed and ready to ship to Canada at OptiSolar Inc.’s manufacturing plant in McClellan Park this week.
News widgets and RSS feeds on Feedzilla.com – Mattresses
WATERLOO, ONTARIO (MARKET WIRE) TurboSonic Technologies, Inc. (OTCBB: TSTA), a global leader in the design and supply of industrial air pollution control technologies, today announced receipt of a contract for a SonicKleen(TM) Wet Electrostatic Precipitator system, to control emissions from a new, state-of-the-art waste-to-energy plant in Canada. The waste-to-energy technology supplier has selected TurboSonic as the exclusive supplier of pollution abatement equipment for its biofuel process. The equipment, valued at US$800,000 will be delivered in the current fiscal year. Free RSS news feeds on Feedzilla – Mattresses
Despite the narrowing gap in cost between green building and traditional “to-code” building, most builders and home buyers still perceive the green option to be significantly more expensive. The reality is that due to increased builder education and an influx of affordable green building products, a building can be built green within the same budget as a non-green building. According to Clark Wilson, CEO of Austin based Green Builders, Inc., “It’s our job as builders to find those green products that don’t drive up the price of the home.” Rick Hunter of the St. Louis green building firm Sage Homebuilders agrees: “With proper planning and a little experience, building green, even certified green, can be done for about the same cost. We are building certified green homes at the highest levels of certification for less than 1% cost increase.“ For an informative breakdown on how green buildings cost from 0 to 2% more than non-green buildings, check out “The True Costs of Building Green” from the folks at Buildings.com.
Now that green building is an affordable option, it’s time to change the way we frame the affordability debate. Too long have supporters of green building been on the defensive, forced to justify the costs of building more energy efficient, healthier, more sustainable homes. Instead of focusing on the costs of making your building green, let’s talk about the costs of not building green.
Energy
For those strictly interested in a financial reason to go green, the energy savings of a green building speak for themselves. With the help of the EPA’s ENERGY STAR program, advances in energy efficiency have resulted in savings of 40 to 60% over non-green buildings. Greater focus on appropriately sized HVAC systems, tight construction and ducts, effective insulation, and energy efficient windows can save a significant amount of energy and money. Add in the water savings from low-flow fixtures, tankless water heaters, very efficient appliances, greywater systems, water-friendly landscaping, and rainwater collection systems and it’s clear how wasteful a non-green building can be. Save a little bit of money now by ignoring these green options and you could be throwing away money for years.
Health
You wouldn’t buy baby bottles with potentially harmful chemicals or toys with toxic paint, so why would you buy a whole house with both? Paints, adhesives, and caulks can all contain volatile organic compounds (VOCs,) the greatest causes of indoor air pollution in the home, which have been tied to increased asthma rates. Wood products in the home can contain urea-formaldehyde, a known carcinogen that is banned in Canada and Europe and soon will be on its way out in California. The Lawrence Berkeley National Laboratory studied indoor air pollution in homes and “found moderate to strong increases in respiratory and allergic health effects among children in homes with higher concentrations of selected VOCs.”
Companies that still manufacture products with urea-formaldehyde or other VOCs continue to do so because it costs them less to produce and consumers continue to choose the less expensive, but less healthy, choice. I’d like to think this is because of a lack of awareness of the health risks of such chemicals, rather than a conscious choice to expose their families to toxic chemicals. A green building not only reduces, if not eliminates, such toxic chemicals, it constantly cleans the air through efficient HVAC and ventilation systems.
The potential health risks of non-green buildings are reason enough for many to choose to build green.
Sustainability
Third in the green trinity is sustainability, the environmental cost of your building project. Green builders start by significantly reducing waste on building sites. While building materials that are not recycled or made from renewable materials might seem less expensive, the cost to the environment must be considered. And it’s not just the sustainability of the product that should be considered, but the company’s manufacturing process as well. Naysayers point out that individuals can do little to nothing to affect the environment, but if consumers begin to favor environmentally friendly products made from companies that have cleaned up their manufacturing process, including reducing waste and using renewable energy, then other companies will be forced to follow suit. Companies that have earned the Cradle to Cradle certification represent the height of sustainability.
If products were forced to label their environmental impact and embodied energy, consumers would think twice about many products. Green builders seek out durable materials that leave a lighter impact on the environment.
Parting Thoughts
The energy, health, and environmental costs make traditional, “to-code” building much too expensive. It will also be expensive for the builders themselves. As Rick Hunter points out, “Most builders have still not fully realized that we are entering a whole new era of building; the builders that make the changes now will be the ones that prosper, those that take the wait and see approach, will ultimately be hurt.”
The builders I know don’t like to be associated with anything shoddy or cheap, much less unhealthy, so it’s only a matter of time before green building practices are adopted as the norm. The term “builder quality” is used to describe the cheapest and lowest quality material available while still within code. Isn’t it time for builders to take back the term “builder quality” and make it something positive? Here’s your new slogan: Green: The New Builder Quality.
Related articles on affordable green housing:
Photo Credit: Svilen001 at Stock.xchng

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