Experts don’t know how much gas prices may rise from the revised California climate program, which tightens standards and gives incentives for low-carbon fuels. The board ordered an annual review of the cost impacts.

New regulations aimed toward limiting the carbon intensity in fuels in California could curb the state’s ongoing drop in gas prices. According to the Los Angeles Times, the California Air Resources Board approved the new measures in a 12-2 vote.

California air quality regulators late Friday approved tougher rules to encourage use of lower-carbon fuels, overriding objections that the action would lead to higher gasoline prices for motorists.On an 12-to-2 vote,