Global Climate Change


New Fuel Economy Labels to Take GHG Emissions into Account

The Department of Transportation and EPA are offering two proposals for public comment: a letter grade to communicate a vehicle’s overall fuel economy and greenhouse gas emissions performance or a label similar to the current one that uses miles per gallon but adds comparison data on fuel economy and emissions.

Debris free plateau glacier in Bhutan

Scientific Collaboration Reports Glaciers Retreating in Asia

According to the U.S. Geological Survey, glaciers in the Himalaya are a major source of fresh water and supply meltwater to all of the rivers in northern India.

Georgia Tech researcher Carson Meredith with sorption measurement system

Georgia Tech Scientists to Test Hollow Fibers for Carbon Capture

Two different studies are using hollow fiber technology to test the removal of carbon dioxide from the flue gases of coal power plants.

Researchers Learn More about How Plants Deal with Water Stress

University of Wisconsin professor says these small steps in understanding plant dehydration effects may eventually help in the development of crops that can withstand this type of stress.

62 Companies Road Test GHG Standards, Give Positive Feedback

The World Resources Institute and the World Business Council for Sustainable Development developed greenhouse gas protocol standards for product lifecycle and corporate value chain and expect to release revised standards in September.

EPA Outlines Six Priorities for International Pollution Control Strategy

These priorities will guide the agency's collaboration with the Commission for Environmental Cooperation and other international partners.

Report Examines U.S. Agroecosystems' Greenhouse Gas Emissions, Capture

A new report, titled "Agriculture's Role in Greenhouse Gas Emissions and Capture," commissioned by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, examines the evidence for greenhouse gas (GHG) emissions and sequestration in America's major agroecosystems.

EPA Proposes Rules to Ensure State Permits Cover Greenhouse Gases

Since EPA finalized the GHG Tailoring Rule, states may need to modify their air permit implementation plans.



Carbon Capture and Storage is Viable, Task Force Reports

The Interagency Task Force on CCS told President Obama that there are no insurmountable technical, legal, institutional, or other barriers to the deployment of this technology.

N.J. Landfill Gas to Energy Project Must Comply with CAA Rules, Too

The owners of Middlesex County and Edgeboro landfills in New Jersey agreed to enhance environmental controls and conduct regular monitoring in a settlement this week.

Aerial view of OSU experimental wetlands in 2009

OSU Natural and Manmade Wetlands Similar at 15 Years

Ohio State University researcher William Mitsch says the 15-year experiment shows that the natural wetland seems stronger and the manmade wetland more diverse but both hold potential for carbon sequestration.

umbrellas for a rainy day

Think Like an Underwriter

If you assess your risk from an underwriter's point of view, you should be able to secure some of the best possible terms and conditions for your environmental insurance.

MBTA Greenbush

Excessive Idling Lands MBTA in $2 M Clean Air Act Settlement

The Massachusetts Bay Transportation Authority and the Massachusetts Bay Commuter Railroad Company will have to install anti-idling equipment at all of its end-of-line stations and maintenance facilities.

Agency Opens 'Climate Ready' Water Utilities Toolbox

The searchable database will help water utilities identify relevant impacts and help them target their responses.

ISO Sees Need for Natural Gas Fuel Station Standards

A project committee is developing standards for compressed natural gas and for liquefied natural gas stations.

Law Symposium to Consider Rising Sea Level Issues for Islands

Columbia Law School has put out a call for papers for a spring 2011 symposium to address climate change effects on low-lying islands.

UN scientists speak out on global warming

Commentary: Little Objectivity on Climate Change

Environmental professional calls for Environmental Protection newsletter and EPA to take the blinders off.

'Aged' Biochar Lowers Nitrogen Emissions from Soil, Study Finds

Four months after application, biochars reduced nitrous oxide emissions by up to 73 percent and lowered ammonium leaching by up to 94 percent.

Stanford Study: Cutting Black Carbon Soot Could Save Arctic

Researcher Mark Jacobson says aggressive reductions in black carbon emissions could lower temperatures in the Arctic by 1.7 degrees Celsius within the next 15 years.

EPA Rejects 10 Endangerment Challenge Petitions

Following review, the agency said it found no evidence to support claims that climate science cannot be trusted.