san clemente. state regulators have voted to end the sale of diesel and gas power, big rigs and busses by 2036. the californiare all new big rig trucks and busses to be emission free, starting in 2036. owners can keep their existing fleets of diesel powered trucks, but convert them to alternative sources by 2042. the e p a still needs to approve those rules before they take effect, and a new report from congressional investigators blames airlines for the increase in post pandemic travel issues. the government accountability office report include concludes that most of the reasons for the cancelations were due to factors controlled by individual airlines. such as maintenance issues or a lack of crew members . the report also said that airlines are taking longer to recover from weather disruptions and they did before the pandemic , a spokeswoman for the airlines trade groups as the majority of cancelations this year have been caused by severe weather and air traffic control outages. she also says airlines have launched aggressive hiring campaigns to help meet the demands of customers are special program. voices