@article{35027, author = {Natalie Popovich and Deepak Rajagopal and Elif Tasar and Amol A Phadke}, title = {Economic, environmental and grid-resilience benefits of converting diesel trains to battery-electric}, abstract = {

Nearly all US locomotives are propelled by diesel-electric drives, which emit 35\ million tonnes of CO2\ and produce air pollution causing about 1,000 premature deaths annually, accounting for approximately US$6.5\ billion in annual health damage costs. Improved battery technology plus access to cheap renewable electricity open the possibility of battery-electric rail. Here we show that a 241-km range can be achieved using a single standard boxcar equipped with a 14-MWh battery and inverter, while consuming half the energy consumed by diesel trains. At near-future battery prices, battery-electric trains can achieve parity with diesel-electric trains if environmental costs are included or if rail companies can access wholesale electricity prices and achieve 40\% use of fast-charging infrastructure. Accounting for reduced criteria air pollutants and CO2\ emissions, switching to battery-electric propulsion would save the US freight rail sector US$94\ billion over 20\ years.

}, year = {2021}, booktitle = {Nature Energy}, journal = {Nature Energy}, series = {Nature Energy}, volume = {6}, pages = {1017 - 1025}, month = {11/2021}, url = {https://www.nature.com/articles/s41560-021-00915-5}, doi = {10.1038/s41560-021-00915-5}, language = {eng}, }