Black Carbon

AB 32, California's landmark climate change legislation, expires in 2020. Senator Fran Pavley (D-Calabasas), co-author of AB 32 in 2006, has teamed-up with Senator Ricardo Laro (D-Long Beach) to write a bill to continue emission reductions to 2030.
Feb 24, 2014   Reuters
This toxic emission is not only a threat to public health but also the second largest contributor to global warming, according to CARB. A new study has found that regulations to reduce diesel emissions fight both climate change and air pollution.
Jun 21, 2013   San Francisco Chronicle
31 atmospheric scientists have written a new study on the major component of soot called 'black carbon', long identified with causing respiratory problems - and have shown how it is the 2nd most important agent of climate change after carbon dioxide.
Jan 18, 2013   The New York Times
No, this is not a headline out of <em>The Onion</em>. Apparently, leaders at last weekend's G8 Summit agreed to “the biggest step in years in tackling climate change,” as reported by Geoffrey Lean.
May 23, 2012   Grist