Green Car Congress

JULY 10, 2009

Through a recent modeling experiment, a team of NASA-funded researchers have found that future concentrations of carbon dioxide and ozone in the atmosphere and of nitrogen in the soil are likely to have an important but overlooked effect on the cycling of water from sky to land to waterways. Cronin, J. Melillo, D. Kicklighter, C.

Ozone 186

Ozone Water CO2 MIT 186

Green Car Congress

MARCH 1, 2011

The US Environmental Protection Agency (EPA) and the US Justice Department (DOJ) announced that Mississippi-based PowerTrain, Inc. Under the settlement, PowerTrain will implement a plan to ensure that the engines and equipment they import in the future comply with Clean Air Act requirements.

Clean 186

Clean Cleaning District of Columbia Standards 186

Green Car Congress

FEBRUARY 28, 2011

The US Environmental Protection Agency (EPA) and the US Justice Department (DOJ) announced that Mississippi-based PowerTrain, Inc. Under the settlement, PowerTrain will implement a plan to ensure that the engines and equipment they import in the future comply with Clean Air Act requirements.

Clean 186

Clean Cleaning District of Columbia Standards 186

Green Car Congress

APRIL 3, 2009

A few studies also include other relevant impact indicators as acidification potential, eutrophication potential, ozone depletion potential and various toxicity potentials. At the same time, LCA models need to be improved and further developed to treat future technologies with a minimized level of uncertainty. Simpson et al.

Conversion 150

Conversion Water Emissions 2009 150