Wednesday, May 6th, 2009
Just when you thought the future was in carbon capture and sequestration (and that’s true), comes more information from the “new EPA” under Administrator Lisa Jackson and President Barack Obama.
The agency, which has already begun the process of regulating carbon dioxide and other greenhouse gas emissions, is now going after runoff.
It seems the same scrubber technology that’s helping clean up power plant emissions creates toxic residue that’s stored in ponds or flushed to waterways. The target of concern is selenium, which can accumulate in fish tissue like mercury.
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Posted in (Clean) Coal, Legislation, North America | No Comments »
Monday, April 27th, 2009
You know the song: “Rain, rain, go away/Come again some other day.”
Heavy rain in places with older sewer systems (Michigan and elsewhere), often results in combined sewage overflows. But it doesn’t have to be that way. And the solution doesn’t have to cost billions of dollars.
First off, combined sewage systems are problematic because they take in sanitary sewage (toilet) in the same pipes as stormwater runoff (manhole). When it rains, water that runs off of impervious surfaces like rooftops and parking lots can overwhelm combined systems.
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Posted in Building | 1 Comment »
Thursday, April 23rd, 2009
Last week the EPA proposed that carbon dioxide be considered one of six greenhouse gases which endanger the public health and welfare of US citizens. Well, it’s about time! The EPA is now seeking public comment on the proposed ruling, which consists of two parts: that the six greenhouse gases contribute to a litany of climate-related problems, and that motor vehicle emissions send four of those gases into the atmosphere. What could this mean for CO2-intensive energy sources, and what are some implications for clean energy?
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Posted in (Clean) Coal, Climate Change & Carbon Emissions, Legislation, North America | 1 Comment »
Tuesday, April 7th, 2009
The recession is hitting recycling hard. 
Markets for metals and other recyclable goods are in the toilet. Some haulers are even stockpiling stuff in hopes of better days ahead.
The downturn has put the future of National Recycling Coalition in jeopardy, according to a letter sent recently to members. Among the ideas being floated are consolidating the group with another similar organization.
In what is becoming a familiar refrain, the federal stimulus bill holds some promise. The bill includes a provision from the NRC and its members that authorizes $3.2 billion for the Energy Efficiency Block Grant program, for communities to use for energy-related actions including projects related to source reduction and recycling, the coalition says.
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Posted in Legislation, North America, Recycling | 2 Comments »
Wednesday, March 25th, 2009
 by agathabrown, turtleanddove
No, it’s not the latest CD from Verve, it’s the latest rumble from industry groups and states: Raise the percentage of ethanol blended into unleaded gasoline.
The current cap is 10 percent. An ethanol trade group called Growth Energy has formally requested an increase to 15 percent, saying it will create more than 100,000 jobs and pump more than $24 billion into the economy, Reuters reports. There’s also the added benefit of increasing the demand for ethanol by 6 billion gallons a year, MSNBC says.
The U.S. Environmental Protection Agency is studying whether a higher blend would harm older cars. Some newer vehicles are designed to run on E-85 (an 85 percent blend).
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Posted in Biomass, Electric Vehicles, Featured, North America | 1 Comment »
Tuesday, March 10th, 2009
when it comes to renewable energy. The city of Corvallis, Oregon, is No. 1 when it comes to purchasing green power, according to the U.S. Environmental Protection Agency’s Green Power Communities Program.
The city of 55,000, about 90 minutes from Portland, purchases 13 percent of its electricity from environmentally-friendly sources, or more than 100 million kilowatts (100,000 megawatts). The largest purchaser of renewable juice there is Oregon State University, thanks to a “green fee” passed by students in 2007. The sources include wind, solar, geothermal, biogas, biomass and low-impact hydro, according to city officials.
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Posted in North America, Renewables | No Comments »
Wednesday, February 11th, 2009

Barack Obama promised change and hope. He’s bringing it when it comes to the mercury control industry.
If you haven’t heard, the new president has directed the U.S. Environmental Protection Agency to drop an appeal of a Bush administration mercury control plan for coal-fired power plants.
Coal, the backbone of America’s electrical grid, runs about 1,100 plants in the U.S., but also spews out about 48 tons of mercury per year. The element is a potent toxic substance that affects brain development. It settles in our rivers and lakes and most people are exposed to it by eating fish.
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Posted in Legislation, North America, Pollution | No Comments »
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