Skip to main content

California to require all bus fleets to be zero-emission by 2040

The California Air Resources Board (CARB) has approved a statewide regulation which will require public transit agencies to gradually transition to fully zero emission buses by 2040. The Clean Transit regulation is expected to help transit agencies reduce greenhouse gas emissions by 19 million metric tonnes, nitrogen oxides by 7,000 tonnes and particulate matter by 40 tonnes from 2020 to 2050. CARB says the regulation will improve air quality, especially in low-income communities. It could also help
December 18, 2018 Read time: 2 mins

The California Air Resources Board (CARB) has approved a statewide regulation which will require public transit agencies to gradually transition to fully zero emission buses by 2040.

The Clean Transit regulation is expected to help transit agencies reduce greenhouse gas emissions by 19 million metric tonnes, nitrogen oxides by 7,000 tonnes and particulate matter by 40 tonnes from 2020 to 2050.

CARB says the regulation will improve air quality, especially in low-income communities. It could also help transit agencies save 1.5 billion in maintenance and fuel costs by 2050.

Each transit agency will be required to submit a rollout plan demonstrating how it intends to purchase clean buses, build out the necessary infrastructure and train the required workforce. Larger agencies will have to submit their plans by 2020 while smaller agencies will have until 2023.

Transit agencies will then follow a phased schedule from 2023 until 2029, by which date all annual bus purchases will need to be zero-emission.

Public Funding for the zero-emission buses and related charging infrastructure will be administered by CARB, the California State Transportation Agency, 3879 Caltrans and the 4259 California Energy Commission.

In support of the regulation, the Department of General Services is streamlining bus purchases via a single statewide zero-emission bus purchase contract.

Going forward, CARB will conduct regular reviews with transit agencies to help ensure a successful transition.

The deployment of electric buses is also being explored in the UK. Last month, 4223 RATP Dev announced its plans to upgrade one of its London bus depots to house a fleet of 36 electric buses.

For more information on companies in this article

Related Content

  • New clean diesel cars and light trucks to ‘help US achieve greenhouse gas reductions’
    July 25, 2016
    Advances in emissions control technology in clean diesel passenger cars and light duty pickup trucks will have a positive effect on efforts to reduce future Greenhouse Gas Emissions, according to the federal government’s newly-released Draft Technical Assessment Report (TAR). The Draft TAR, which covers vehicle model years 2022-2025, confirms that automotive manufacturers are introducing new technology to market at a rapid pace, and predicts that the MY 2022-2025 standards are achievable with a wide ran
  • Study looks at air quality impacts of low carbon buses
    December 11, 2013
    A new report prepared by Ricardo for the Low Carbon Vehicle Partnership (LowCVP) to review the air quality impacts arising from the recent rapid increase in the number of low carbon buses in the UK recommends that the legislation needs to consider hybrid technology impacts in the test processes to avoid potential unintended consequences in terms of local emissions. As they mainly operate in urban areas, local emissions from buses are of particular significance. Reviewing worldwide test processes for
  • London to get more electric buses
    July 16, 2015
    Transport for London (TfL) has announced that two further bus routes will operate entirely with electric buses from autumn next year, lowering carbon emissions and helping to improve London’s air quality. The five-year contract to operate the routes has been awarded to Go Ahead following a competitive tender process, and will mean that 51 electric buses will operate across the two routes that will become the second and third pure electric bus routes in the Capital. Go Ahead will confirm which manufactu
  • Full analysis: Massive US EV infrastructure plan
    February 21, 2023
    The White House has announced a huge financial boost, new standards, and major progress for a made-in-America national network of EV chargers to support the future of US EV charging