On July 17, 2017 the California legislature approved an extension of the state’s greenhouse gas cap-and-trade program from 2020 to 2030.  Cap-and-trade is a key program in the state’s efforts to meets its 2030 greenhouse gas reduction goals of 40% below 1990 levels covering emissions from industrial facilities and electricity and natural gas suppliers.

Governor Brown and legislative leaders have worked for several months on a package of bills that could achieve a 2/3 majority in the legislature, insulating the cap-and-trade program from additional challenges under Proposition 13 and providing the state with considerable discretion in spending revenues generated by the program.  This grand bargain includes a cap on the price of emission allowances sold under the program, measures to reduce emissions of non-greenhouse gas pollutants from industrial facilities and refineries, an increase in maximum penalty for violations of state air rules, and tax credits for energy producers.  In extending cap-and-trade, the legislation also blocks an effort by the Bay Area Air Quality Management District (“BAAQMD”) to cap greenhouse gas emissions from Bay Area refineries.

Today, in an opinion authored by Justice Liu, the California Supreme Court ruled that the greenhouse gas analysis in an environmental impact report (“EIR”) prepared for the San Diego Association of Government’s (“SANDAG”) regional transportation plan (“RTP”) did not violate the California Environmental Quality Act (“CEQA”), but did little to resolve uncertainties in addressing climate change issues under CEQA.  As we previewed in our May discussion of the oral argument in this case, Cleveland National Forest Foundation v. San Diego Association of Governments, the majority of the Court found that SANDAG’s discussion of the impacts of greenhouse gas emissions was adequate given the state of science and guidance, at least at the time of the issuance of the RTP in 2011. The Supreme Court cautioned, however, that this EIR should not be considered a template for future projects as developing science and regulations will likely provide further guidance on this issue.