The State of California Breadcrumb Home Our Partners The State of California The State of California joined the CCAC in 2017, and has put the most comprehensive and strongest set of targets for reducing SLCP emissions into state law, and has developed a detailed plan to meet these targets.The targets and regulations are contained within the Short-Lived Climate Pollutant Reduction Strategy & Super-Pollutant Reduction ActThe Act sets targeted levels for 2030 emissions, compared to 2013 levels, include: 50% reduction in black carbon emissions, 40% reduction in methane emissions, and 40% reduction in HFC emissions. Website: www.arb.ca.gov