20.4.07

In Search of Smog Stories

In the battle to require more stringent regulations on vehicle emissions, The South Coast Air Quality Management District (SCAQMD) is fighting back with smog stories solicited from the public. The “Clean Air Voices in the Community” program is asking the public to submit personal stories, photographs and videos on how smog affects their lives. The stories will be posted on the SCAQMD website at www.aqmd.gov, as well as distributed in newsletters and PSAs.

The goal of the program is to raise awareness of the situation and bring a sense of urgency that the state and federal government, along with the ports of Los Angeles and Long Beach need to take aggressive action against emissions from trucks, ships and cars. The main issue is particulate pollution, which is known to cause serious health problems and premature death.

To submit stories and other material, email yourstory@aqmd.gov.

See the Source:
DailyBreeze.com

Find out:
How to reduce particulate emissions by using diesel particulate filters

Labels: , , , , , , ,

Bookmark the AirZone Blog Subscribe to the AirZone Feed

C2NN: Submit it!

2.3.07

Science Panel Outlines Roadmap for Reducing Risks from Climate Change

NEW YORK, NY--February 27, 2007--The United Nations Foundation (UN Foundation) and Sigma Xi, the Scientific Research Society, released today “Confronting Climate Change: Avoiding the Unmanageable and Managing the Unavoidable, ” the final report of the Scientific Expert Group on Climate Change and Sustainable Development. The report, prepared as input for the upcoming meeting of the UN’s Commission on Sustainable Development (CSD), outlines a roadmap for preventing unmanageable climate changes and adapting to the degree of change that can no longer be avoided.

Two years in the making, the report was written by a panel of eminent scientists from around the world. The panel was co-chaired by Dr. Peter Raven, Director of the Missouri Botanical Garden, and Dr. Rosina Bierbaum, Dean of the University of Michigan’s School of Natural Resources and the Environment. The expert team was invited by the UN’s Department of Economic and Social Affairs, Secretariat to the CSD, to make recommendations on key mitigation and adaptation needs. This year’s 15th Session of the CSD is reviewing national and international efforts on energy and climate change.

“Two starkly different futures diverge from this time forward,” the report cautions. “Society’s current path leads to increasingly serious climate-change impacts… The other path … will reduce dangerous emissions, create economic opportunity, help to reduce global poverty, reduce degradation and carbon emissions from ecosystems, and contribute to sustainability. Humanity must act collectively and urgently to change course through leadership at all levels of society. There is no more time for delay.”

“This report defines the seriousness and urgency that must characterize global efforts to respond to the unfolding and far-reaching challenge of climate change. Confronting Climate Change makes clear that we must start immediately to stabilize and then substantially reverse the trajectory of greenhouse gas emissions,” said Timothy E. Wirth, President of the United Nations Foundation. “The international community should be grateful that this remarkable panel of scientific all-stars from around the world has provided a roadmap for mitigating and adapting to climate change. And they have told us that there is tremendous economic opportunity in doing so.”

“Our report makes clear that the challenge before us is to reduce the risk of climate change resulting in intolerable global impacts,” said Peter H. Raven, Past President of Sigma Xi, Presidential Medal of Science recipient and preeminent biodiversity expert. “Our recommendations are designed to help the international community get on a path to stabilizing atmospheric concentrations of greenhouse gases and managing the impacts of climate change. Unlike many reports from scientists, this report gives very clear recommendations for what the international community and nations themselves must do to mitigate and adapt to climate change. These steps will contribute to achievement of the UN’s Millennium Development Goals; failing to do so will make those goals much harder, if not impossible to reach.”

“It is still possible to avoid an unmanageable degree of climate change, but the time for action is now,” said John Holdren, the Teresa and John Heinz Professor of Environmental Policy, Harvard University, Director of the Woods Hole Research Center, and Chairman of the Board of the American Association for the Advancement of Science. “The global-average surface temperature has already risen about 0.8°C above pre-industrial levels and is projected to rise another 2-4°C by 2100 if CO2 emissions and concentrations grow according to mid-range projections. Prudence dictates limiting the average temperature increase to no more than 2-2.5°C above the pre-industrial level, and our report offers clear recommendations for achieving that goal.”

“The world is experiencing climate disruption now and the increases in droughts, floods, and sea level rise that will occur in the coming decades will cause enormous human suffering and economic losses. The poorest are likely the most vulnerable. We imperil our children’s and grandchildren’s future if we fail to improve society’s capacity to adapt to a changing climate,” said Rosina Bierbaum, former Acting Director of the White House Office of Science and Technology Policy. “We can manage water better, bolster disaster preparedness, increase surveillance for emerging diseases, make cities more resilient, move vulnerable populations and prepare for environmental refugees, design more drought-tolerant crops, use natural resources more sustainably, and enhance local capacity to cope with a suite of expected changes.”

The report covers an overview of the science of climate change; the importance of avoiding the risk of major impacts of climate change; options for mitigation; and steps that can be taken to prepare to adapt to anticipated climate change.Among the report’s key findings are:

• Exceeding global average temperature increases above 2-2.5°C above the 1750 pre-industrial level would entail “sharply increasing risk of intolerable impacts.”

To avoid exceeding the 2-2.5° C limit will require stabilizing atmospheric concentrations at the equivalent of no more than 450-500 ppm of CO2 (compared to about 380 ppm CO2-equivalent today). That in turn requires that global CO2 emissions peak no later than 2015 to 2020 at not much above their current level and decline by 2100 to about a third of that value.

A two-pronged strategy is needed: avoid the unmanageable (mitigation) and manage the unavoidable (adaptation).

• The technology exists to seize significant opportunities around the globe to reduce emissions and provide other economic, environmental and social benefits, including meeting the United Nations’ Millennium Development Goals. To do so, policy makers must immediately act by:
• Improving efficiency in the transportation sector through measures such as vehicle efficiency standards, fuel taxes, and registration fees/rebates that favor purchase of efficient and alternative fuel vehicles.
• Improving design and efficiency of commercial and residential buildings through building codes, standards for equipment and appliances, incentives for property developers and landlords to build and manage properties efficiently, and financing for energy-efficiency investments.
• Expanding the use of biofuels through energy portfolio standards and incentives to growers and consumers.
• Beginning immediately, designing and deploying only coal power-plant types that can be affordably retrofitted to capture and sequester CO2.
• Climate change and impacts from it are already being experienced, and there will be more even if mitigation efforts are successful. Societies must do more to adapt to ongoing and unavoidable changes in the Earth’s climate system by:
• Improving preparedness/response strategies and management of natural resources to cope with future climatic conditions that will be fundamentally different than those experienced for the last 100 years.
• Addressing the adaptation needs of the poorest and most vulnerable nations, which will bear the brunt of climate change impacts.
• Planning and building climate resilient cities.
• Strengthening international, national, and regional institutions to cope with weather-related disasters and an increasing number of climate change refugees.
• The international community, through the UN and related multilateral institutions, can play a crucial role in advancing action to manage the unavoidable and avoid the unmanageable by:
• Helping developing countries and countries with economies in transition to finance and deploy energy efficient and new energy technologies.
• Accelerating negotiations to develop a new international framework for addressing climate change and sustainable development.
• Educating all about the opportunities to adopt mitigation and adaptation measures.

About Sigma XiSigma Xi
The Scientific Research Society is an international honor society for research scientists and engineers, with more than 500 chapters and 60,000 members in North America and around the world. The society sponsors a number of programs that promote science and engineering and also publishes American Scientist magazine. Sigma Xi’s administrative offices are in Research Triangle Park, N.C. http://www.sigmaxi.org/

About the UN Foundation
The UN Foundation was created in 1998 with entrepreneur and philanthropist Ted Turner’s historic $1 billion gift to support UN causes and activities. The UN Foundation builds and implements public-private partnerships to address the world’s most pressing problems and also works to broaden support for the UN through advocacy and public outreach. The UN Foundation is a public charity. http://www.unfoundation.org/

See the Source:
Confronting Climate Change:
Avoiding the Unmanageable and Managing the Unavoidable

Find out:
How CleanAIR Systems is making a difference in reducing harmful emissions of fine particulate matter and NOx

Labels: , , , , , , ,

Bookmark the AirZone Blog Subscribe to the AirZone Feed

C2NN: Submit it!

21.2.07

GE Energy’s Filtration Technology Receives ecomagination Certification

NEW DELHI, India--(BUSINESS WIRE)--GE Energy’s PulsePleat® filtration technology has received ecomagination certification after completing the company’s rigorous environmental and operational evaluation. It was cited as one of a number of successful GE projects during the formal launch of GE’s ecomagination program in New Delhi, India.

Ecomagination is GE’s commitment to address challenges such as the need for cleaner, more efficient sources of energy, reduced emissions and abundant sources of clean water. GE Energy’s environmental services team provided metrics to demonstrate that PulsePleat offered significant and measurable performance advantages.

Fabric filtration is used to capture particulate matter (fine dust) created by different manufacturing processes to help prevent air-polluting emissions. The technology is used by more than 50 industries globally, by utilities and in the cement, metals, food, pharmaceutical and chemical industries.

“PulsePleat elements can help to reduce particulate matter emissions by as much as 40 percent in the 3,000,000 units installed worldwide,” said Daniel Heintzelman, president of GE Energy’s services business. “This technology helps the industry to meet increasingly stringent emissions control regulations and to benefit from improved production levels and lower operating costs.”

Conventional filter bags are the most commonly accepted method used to capture fine particulate matter for air pollution control. Standard fabric filter bags are arranged in a dust collection system (or baghouse) where exhaust air is filtered before venting out of the stack to the atmosphere.

PulsePleat Pleated Filter Elements are a replacement upgrade to conventional filters, requiring minimal or no retrofitting to existing baghouses. Customers using PulsePleat Pleated Filter Elements have seen significant improvement in performance, cost and ecological impact when compared to traditional filter bags. The filters are manufactured in GE’s facilities in Switzerland, China and Salisbury, Mo., U.S.A.

By reducing particulate matter emissions by 21,000 lbs/year (for a typical metals manufacturing plant) down to a mean particle size of 0.5 micron, customers using GE’s PulsePleat Filter Elements are able to recycle particulate matter back into the manufacturing process. The 21,000 lbs/year of particulate saved is equivalent to the average amount of aluminum needed to build 87 passenger vehicles, and enough recycled material to make 355,950 aluminum beverage cans.

In a standard manufacturing plant, PulsePleat filters last four times longer than standard filters. Over a three-year period, this results in a filter material savings equivalent to 99,531 lbs. of polyester material, 4,977 barrels of oil (used as an ingredient in 99,351 lbs. of polyester) and waste that would be generated by 22,672 people daily in the United States.

About GE Energy
GE Energy (www.ge.com/energy) is one of the world’s leading suppliers of power generation and energy delivery technologies, with 2006 revenue of $19 billion. Based in Atlanta, Georgia, GE Energy works in all areas of the energy industry including coal, oil, natural gas and nuclear energy; renewable resources such as water, wind, solar and biogas; and other alternative fuels.

Numerous GE Energy products are certified under ecomagination, GE’s corporate-wide initiative to aggressively bring to market new technologies that will help customers meet pressing environmental challenges.

See the Source:
GE Energy

Find out:
How the PERMIT Filter from CleanAIR Systems reduces particulate matter by over 85% from emergency and prime power generators.

Labels: , , , ,

Bookmark the AirZone Blog Subscribe to the AirZone Feed

C2NN: Submit it!

1.1.07

EPA Seeks Additional Toxic Emissions Reductions

To provide incentives for reduced air toxic emissions, EPA is proposing to amend what are known as the "General Provisions" to its air toxics standards. The proposed amendment would encourage industrial facilities to reduce air toxics emissions so they are no longer considered a "major source" of air pollution.

Major sources have the potential to emit more than 10 tons per year of a single toxic air pollutant or 25 tons per year of any combination of toxic air pollutants. If a source emits less than these amounts, they are called an area source.

The proposed amendment would allow a major source to become an area source at any time by limiting its potential to emit toxic air pollutants to below the major source thresholds. The limit would be enforced through a permit. Once a major source becomes an area source, it would be subject to an area source standard if there is one for that industry.

The United States has made significant progress in reducing air toxics from industry, fuels and vehicles, and indoor sources. Since the Clean Air Act was amended in 1990, EPA has issued 96 standards for 174 different types of industrial sources of air toxics, including chemical plants, oil refineries, aerospace manufacturers and steel mills. The agency also has issued regulations for 21 categories of smaller sources, such as dry cleaners, commercial sterilizers, secondary lead smelters and chromium electroplating facilities. Together, these standards are projected to reduce annual emissions of air toxics by about 1.7 million tons from 1990 levels when fully implemented.

EPA will accept comments for 60 days after the proposal is published in the Federal Register. Read the fact sheet on this action: http://www.epa.gov/ttn/oarpg/t3/fact_sheets/OIAIpropfs.html

Read the proposal: http://www.epa.gov/ttn/oarpg/t3pfpr.html

Labels: , , ,

Bookmark the AirZone Blog Subscribe to the AirZone Feed

C2NN: Submit it!

15.11.06

Loans To Help Truckers Save Money, Reduce Emissions

(Washington, D.C. - Nov. 14, 2006) Small trucking companies can make sure the rubber meets the road while saving money and reducing pollution with a new loan initiative that will help pay for fuel-saving technologies. The U.S. Environmental Protection Agency is partnering with the Small Business Administration to make loans available to purchase SmartWay Upgrade Kits.

"This new loan initiative is another step forward in our nation's efforts to conserve resources, achieve energy independence, and reduce the emissions that contribute to soot and smog," said Bill Wehrum, EPA's acting assistant administrator for the Office of Air and Radiation. "By taking these actions and making advanced truck technologies more affordable, we are responding to the president's call for greater fuel efficiency."

This loan initiative uses SBA Express Loans and partners with Bank of America, Business Loan Express, Superior Financial Group and other SBA lenders to help small trucking companies finance the purchase of SmartWay Upgrade Kits. The kits include idle-reduction devices, low rolling resistance tires, aerodynamic equipment, and exhaust after-treatment devices. The kits can improve truck fuel efficiency by 15 percent and save more than $8,000 in fuel costs annually, while significantly reducing emissions of soot and nitrogen oxides.

Participating lenders will provide quick approval and affordable monthly payments. Small trucking firms can borrow from $5,000 to $25,000, with no collateral, an easy on-line or telephone application, and flexible loan terms.

Information on EPA's SmartWay Transport Partnership program and the loan initiative: http://www.epa.gov/smartway/financing.htm

Labels: , ,

Bookmark the AirZone Blog Subscribe to the AirZone Feed

C2NN: Submit it!