Long Island Rail Road ends development of battery-electric equipment

Long Island Rail Road ends development of battery-electric equipment

By Trains Staff | July 27, 2022

| Last updated on August 6, 2025


Effort announced in 2021 rules out retrofitting of existing rolling stock

Reporters surrounding officials at press conference with train in background
Long Island Rail Road President Phillip Eng and other officials hold a press conference to announce plans for a test of battery-electric equipment in April 2021. A news report says the LIRR has ended its efforts to develop the battery-electric trainsets. Metropolitan Transportation Authority

NEW YORK — The Long Island Rail Road has scrapped a plan to develop battery-electric multiple-unit trainsets for use on its non-electrified lines, Newsday reports, after determining retrofitting of existing equipment is not feasible.

The LIRR and Alstom announced a partnership to develop and test the equipment on its Oyster Bay Branch in April 2021 [see “Long Island rail Road announces plan to test battery-electric equipment,” Trains News Wire, April 20, 2021]. Two electric multiple-unit cars were to be retrofitted with batteries, with the train running on third-rail power where available and batteries on the non-electrified portion of the route. The LIRR spent $850,000 on the project.

The decision comes as business and environmental groups are asking that the LIRR eliminate diesel operation by 2050 by requiring systemwide electrification as part of a state plan to become carbon neutral. The LIRR’s parent, the Metropolitan Transportation Authority is assessing electrification as part of a “20-year needs assessment,” but the cost of up to $18 million per mile could be prohibitive. About 160 of the LIRR’s 319 route-miles are not electrified.

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