Skip to Content
Streetsblog California home
Streetsblog California home
Log In
Electric Rail

Don’t Believe the Hydrogen Train Hype

Calling hydrogen-powered trains "zero emission" is misleading at best - and even if they were, they lost the race to be "first" a long time ago

NOT

On July 14, LAist published an article claiming that the first zero-emission train in the U.S. has arrived in San Bernardino. The new train is a hybrid (hydrogen power and battery) multiple unit, for Arrow line service. Similar headlines had been used in other outlets over the last few days as well.

LAist claims that this hydrogen train is "the first zero-emission train in the U.S."?

But, as Marc Vucevich of Streets for All wrote in response, the claim is blatantly false.

"Zero-emission trains have been around for over 100 years in the U.S.," he writes. Overhead wire electric trains used to ply the entire Bay Area, from San Francisco to Sacramento and beyond, and Los Angeles' famous Red Cars were electric. SF's Muni uses electricity to power its light rail and many buses as well. Los Angeles' Metro subway and light rail are also powered by electricity. Sacramento's light rail runs on electricity.

SF Muni electric light rail. Image: Siemens

Moreover, Caltrain in the Bay Area is transforming its commuter rail system into a true zero-emission, overhead wire train network. Caltrain is currently testing its essentially completed electric system, and expects to launch faster, greener, more efficient service in September.

Both California High-Speed Rail and the Brightline high-speed rail from Las Vegas will be electric.

This 1939 map shows the truly zero emission rail network that Northern California used to have. Sad to say it is now lost.

Overhead catenary electric wire is a widely used technology to power trains throughout the world, ubiquitous in Europe and Asia.

It's not as if LAist is not aware of Southern California's current and past zero emission trains. The site has featured plenty of excellent coverage of Metro (electric) rail and historic (electric) So Cal streetcars.

2016 LAist coverage of two zero emission train systems that preceded the hyped latest "first in the U.S." zero-emission train

If it's a contest to be the first in the U.S., then San Bernardino's supposed "zero-emission" train lost that race a long time ago.

But even worse: calling hydrogen-powered trains "zero emission" is misleading at best. Hydrogen is cleaner than current diesel engines, but it is a relatively untested technology that is not as efficient as overhead wire electric power. And it relies on fossil fuels - 98 percent of hydrogen is made from fossil fuels with no CO2 emissions control.

LAist and the other outlets that put SBCTA's press release on blast did not mention the polluting sourcing of the hydrogen, and did not acknowledge that hydrogen is promoted by the fossil fuel industry.

There is also the problem with San Bernardino's framing of the project, says Vucevich. "For some time SBCTA has touted this project as innovative rather than what's actually happening: they are trying out an untested technology that every other nation with a developed rail system has serious concerns about and has declined to pursue. This is risky, and a potential waste of taxpayer money - not 'pioneering' or 'innovative' at all."

It's time to stop repeating the false notion that hydrogen power is "zero emission."

Don't believe the hydrogen train hype, distracted boyfriend!

It's also time to step up efforts to implement true zero emission electric rail.

Streets for All, Californians for Electric Rail, and others are working to pass Assemblymember Alex Lee's (D - San Jose) A.B. 2503, which would exempt rail electrification from California environmental review processes. For more background on the push for true zero emission rail, listen to Talking Headway's recent interview with Adrianna Rizzo of Californians for Electric Rail.

Stay in touch

Sign up for our free newsletter

More from Streetsblog California

Draft State Highway System Management Plan Urges State to Move Away from Gas Tax or Face Funding Shortfalls

The Draft State Highway System Management Plan (SHSMP) provides a ten-year prediction of statewide transportation funding needs

March 13, 2025

Transform, Partners Demand $2 Billion for the Bus

A coalition of transit advocates, providers, and unions is urging California’s Senate and Assembly leaders to put $2 billion for transit operations and capital improvements into the state’s budget.

March 13, 2025

Thursday’s Headlines

VTA Strike Goes to Day 4, Embarcadero Redesign, Pasadena Safe Streets, and Dark News from DC.

March 13, 2025

What if the ‘Tesla Takedown’ Is Only the Beginning?

Tesla's cars have become symbols of Elon Musk's controversial role in U.S. politics — but they're also instruments of a violent system that long predates his time in the White House.

March 12, 2025

Eyes on the Street: Metro LAX Station Under Construction

Today's photos of LAX Metro Transit Center construction - with the new bike path and people mover visible The post Eyes on the Street: Metro LAX Station Under Construction appeared first on Streetsblog Los Angeles.

March 12, 2025
See all posts