Carbon Emissions in US Counties (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Assessments of the life cycle impacts of emissions from gasoline-run motors in the United States on a county-by-county basis that the heaviest damage (darkest coloring) is concentrated in urban areas, especially Los Angeles, New York and Chicago. Credit Courtesy of Thomas McKone, Berkeley Lab Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.