article thumbnail

Annual American Lung Association report shows continued progress in air quality, but more to be done

Green Car Congress

The report identified Honolulu, Hawaii and Santa Fe-Espanola, N.M. Los Angeles-Long Beach-Riverside, Calif. Los Angeles-Long Beach-Riverside, Calif. Los Angeles-Long Beach-Riverside, Calif. Los Angeles-Long Beach-Riverside, Calif. 10 Most Ozone-Polluted Cities. Bakersfield-Delano, Calif.

article thumbnail

US MARAD study finds marine use of natural gas substantially reduces some air pollutants and slightly reduces GHG emissions

Green Car Congress

They modeled three vessel types (large ocean-going vessel [OGV], inland tug/tow, and coastwise OGV) as traveling typical fixed routes using natural gas and emissions control area (ECA)-compliant distillate fuels meeting 2012 and 2015 standards (that is, 10,000 ppm sulfur [S] and 1,000 ppm S, respectively).

Mariner 291