Monday, February 12, 2007
Tuesday, January 30, 2007
Top Green Power Users
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Friday, January 26, 2007
WaterSense
You've likely heard of the EnergyStar program under which products and buildings that meet certain energy efficiency criteria may display the EnergyStar logo. It's a convenient way for you and I to pick out appliances that are more efficient.
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Friday, January 19, 2007
Cash Cows
I'm pretty much just copying this post from an EPA Enewsletter for lack of time today. It's an interesting topic and one way to clean up the dirty agriculture industry.EPA and its partners have released guidance that can help farmers manage livestock waste and boost farm earnings while reducing greenhouse gases. Processing livestock manure under controlled conditions can produce biogas, a source of greenhouse gas emissions. Farmers also benefit because the biogas can be used to generate electricity.
"Using biogas has multiple benefits; it decreases greenhouse gas emissions, produces renewable energy for rural communities, and safeguards local air and water quality," said Bill Wehrum, EPA's acting assistant administrator of Air and Radiation. "This guidance will help farmers and potential investors make informed choices about which systems work best for farms, for profits, and for our environment."
Biogas is made up of methane and carbon dioxide. Because methane is more than 20 times as potent as carbon dioxide at trapping heat in the atmosphere, capturing biogas provides significant environmental benefits. Also, farmers and project developers can increase their incomes by using biogas for on-site electricity generation or delivery to a local electric utility.
Waste methane recovery systems, also known as anaerobic digestion systems, are estimated to be feasible at about 7,000 dairy and swine operations in the United States. In 2005, about 110 systems were operational or under construction, and another 80 were in the planning stages.
The standardized guidance was developed jointly by EPA's AgStar program, the Association of State Energy Research and Technology Transfer Institutions, and USDA. The guidance will provide a standardized method that will allow farm operators and investors to compare the effectiveness of available waste methane recovery systems.
AgStar is a voluntary program that encourages the use of waste methane recovery systems on dairy and swine farms. Each year, these systems have reduced methane by about 1.5 million metric tons of CO2 equivalent, while providing enough renewable energy to power over 20,000 average American homes. The program also assists countries throughout the world in developing biogas recovery projects through the Methane to Markets Partnership.
Information on the AgStar Protocol: http://www.epa.gov/agstar/resources/protocol.html General information on Methane to Markets Partnership: http://www.epa.gov/methanetomarkets
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Tags: agriculture, biofuel, EPA, global warming
Tuesday, January 9, 2007
Green (colored) Lumber
The EPA announced yesterday that they will not approve one of the treatments called Acid Copper Chromate (ACC) for residential use because of the potential for harmful effects on humans. ACC is just one of a handful of different pesticides used, and the others are linked in a box on the right side of the page.
Alternatives? Again, I'm sad to tell you that many alternatives are costly and have widely varying properties. One just simply cannot keep untreated lumber outside for very long without it literally falling apart, so unless you have a lot of money to spend, you may be stuck with treated lumber. Some alternate treatments are listed here.
So if you're thinking about building something this summer, start your research now and see what's available in your area. You may even ask you local lumberyard to order something they don't normally carry. That kind of request is one of the few ways to help bring more environmentally friendly products to the masses. Many people believe that if Lowe's doesn't have it, it doesn't exist.
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AGDubbs
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Tags: EPA, natural living, pesticides, recycle
Monday, December 11, 2006
New Mileage Label
The EPA announced today that
they have ...dun duh dun... issued a new label for fuel economy display in 2008 model year vehicles. The one on the left is the old one, with the new one on the right. As far as I can tell, they contain almost exactly the same amount of information. I'd bet it took a couple thousand man-hours to come up with this new label. The EPA is an incredibly bureaucratic monstrosity full of inefficiencies and waste - just not the types they regulate - unfortunately. I digress.
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Tags: autos, EPA, fuel efficiency, mileage

