Sign In or Create an Account.

By continuing, you agree to the Terms of Service and acknowledge our Privacy Policy

Economy

Hidden in the New EPA Rules: A Turning Point for Zero Emissions Trains

In its new draft rules on vehicles, EPA signals it might let California finally regulate rail.

A locomotive.
Heatmap Illustration/Getty Images

Buried at the bottom of the Environmental Protection Agency’s draft rules on greenhouse gas limits for cars and trucks was a proposal related to another highly polluting form of transit: trains.

The EPA said Wednesday it was considering giving states more authority to regulate locomotives, specifically citing concern that its current policy could impede California’s “exploration of regulations” for trains and train engines. The Golden State has been lobbying the EPA to tighten its standards for locomotives, or to allow it to do so, for years. However, a 1998 rule limits states' ability to regulate emissions for a range of nonroad vehicles, including trains.

I’m not going to pretend this could be a huge deal for climate change. Trains are responsible for just 2% of transportation emissions in the U.S. This is, however, a huge deal for public health and environmental justice. Exposure to diesel exhaust causes lung cancer. Trains also emit nitrogen oxides and particulate matter, which irritate the lungs, exacerbate respiratory diseases including asthma, and contribute to premature deaths. Rail yards are often located near densely populated areas and disproportionately neighbor low-income communities that suffer from a combination of economic, health, and environmental burdens.

But while public health is the most urgent reason to cut pollution from trains, the most promising solutions to address that pollution — batteries and hydrogen fuel cells — will also pretty much eliminate the climate impacts of trains, as a treat.

California petitioned the EPA to tighten its standards for trains back in 2017. “We cannot deliver on our collective responsibility to improve conditions on the ground for overburdened communities without new action by U.S. EPA to require a transition to zero and near-zero emission locomotives,” wrote Mary Nichols, then-chair of the California Air Resources Board, or CARB, the state agency that regulates emissions.

CARB’s concern isn’t just public health, but federal compliance. The state is not on track to meet federal air quality standards. California’s rail yards are already a major source of pollution, and rail operators are planning expansions. The state expects freight rail to increase 50% in the next seven years.

“Locomotives are so dirty that state regulators identified reducing their pollution as the biggest single strategy in their plan to reduce smog to federal health standards by 2037 — responsible for more than 30% of the emissions cuts needed, more than any other sector, including all cars and trucks on the road,” the Los Angeles Times’ editorial board wrote in a recent piece on the need to clean up the rail industry.

“California is a leader on climate,” said Chris Chavez, deputy policy director for the Coalition for Clean Air, a statewide organization working on air quality issues. “The problem is that we still have the dirtiest air in the nation.”

Part of the challenge is that trains are incredibly durable. They are typically “remanufactured,” or repaired and restored, every seven to 10 years, but can otherwise stick around for decades. EPA tightened its emissions standards for locomotives in 2008, but “remanufactured” trains aren’t required to upgrade to the highest standards. Chavez said that in the South Coast Air Quality Management District, a region that encompasses Orange County and much of Los Angeles, some 30% to 50% of the trains still only meet the dirtiest, lowest-level EPA standards. “Those are the most polluting engines that are available and they’re in the dirtiest air basin in the country.”

Under the Trump administration, California’s petition went unanswered. But late last year, Biden’s EPA finally responded. Though it didn’t commit to tightening standards for trains at the federal level, the agency said it had assembled a “rail study team” to evaluate technologies to reduce train emissions, as well as policy options to get the industry to turn over its fleet to trains with newer, cleaner technologies more quickly. It also hinted that it was planning to clarify its policy on state-promulgated regulations.

California hasn’t been idly standing by. State regulators determined that although they had no authority to regulate the manufacture of locomotives, they could issue rules for railroad operators and the types of equipment they use. Next month, CARB is expected to vote on a set of new rules designed to force the industry to begin retiring its oldest trains and replacing them with newer, cleaner models, and by 2035, with zero- or near zero-emission trains that are powered by batteries, overhead electric lines, or hydrogen fuel cells. While the regulations would pertain to trains that are “in-use” in California, it would have implications for the whole of North America, since the rail system is interconnected, and trains frequently travel far beyond their owners’ tracks.

The Inflation Reduction Act could help. The legislation included $3 billion for grants and rebates to reduce air pollution from ports and $60 million for the Diesel Emissions Reduction Act program, which funds pollution reduction projects related to transportation in low-income and disadvantaged communities.

CARB’s rules are sure to face litigation from the rail industry, which claims that the “entire proposed regulation is preempted by federal laws and regulations.” The Association of American Railroads says the industry is already working toward zero-emission rail, with major railroads like BNSF and Union Pacific piloting battery-electric and hydrogen fuel cell trains, but that these solutions won't be commercially available “for the foreseeable future.” But the EPA could soon strengthen California’s case.

You’re out of free articles.

Subscribe today to experience Heatmap’s expert analysis 
of climate change, clean energy, and sustainability.
To continue reading
Create a free account or sign in to unlock more free articles.
or
Please enter an email address
By continuing, you agree to the Terms of Service and acknowledge our Privacy Policy
Bruce Westerman, the Capitol, a data center, and power lines.
Heatmap Illustration/Getty Images

After many months of will-they-won’t-they, it seems that the dream (or nightmare, to some) of getting a permitting reform bill through Congress is squarely back on the table.

“Permitting reform” has become a catch-all term for various ways of taking a machete to the thicket of bureaucracy bogging down infrastructure projects. Comprehensive permitting reform has been tried before but never quite succeeded. Now, a bipartisan group of lawmakers in the House are taking another stab at it with the SPEED Act, which passed the House Natural Resources Committee the week before Thanksgiving. The bill attempts to untangle just one portion of the permitting process — the National Environmental Policy Act, or NEPA.

Keep reading...Show less
Blue
Hotspots

GOP Lawmaker Asks FAA to Rescind Wind Farm Approval

And more on the week’s biggest fights around renewable energy.

The United States.
Heatmap Illustration/Getty Images

1. Benton County, Washington – The Horse Heaven wind farm in Washington State could become the next Lava Ridge — if the Federal Aviation Administration wants to take up the cause.

  • On Monday, Dan Newhouse, Republican congressman of Washington, sent a letter to the FAA asking them to review previous approvals for Horse Heaven, claiming that the project’s development would significantly impede upon air traffic into the third largest airport in the state, which he said is located ten miles from the project site. To make this claim Newhouse relied entirely on the height of the turbines. He did not reference any specific study finding issues.
  • There’s a wee bit of irony here: Horse Heaven – a project proposed by Scout Clean Energy – first set up an agreement to avoid air navigation issues under the first Trump administration. Nevertheless, Newhouse asked the agency to revisit the determination. “There remains a great deal of concern about its impact on safe and reliable air operations,” he wrote. “I believe a rigorous re-examination of the prior determination of no hazard is essential to properly and accurately assess this project’s impact on the community.”
  • The “concern” Newhouse is referencing: a letter sent from residents in his district in eastern Washington whose fight against Horse Heaven I previously chronicled a full year ago for The Fight. In a letter to the FAA in September, which Newhouse endorsed, these residents wrote there were flaws under the first agreement for Horse Heaven that failed to take into account the full height of the turbines.
  • I was first to chronicle the risk of the FAA grounding wind project development at the beginning of the Trump administration. If this cause is taken up by the agency I do believe it will send chills down the spines of other project developers because, up until now, the agency has not been weaponized against the wind industry like the Interior Department or other vectors of the Transportation Department (the FAA is under their purview).
  • When asked for comment, FAA spokesman Steven Kulm told me: “We will respond to the Congressman directly.” Kulm did not respond to an additional request for comment on whether the agency agreed with the claims about Horse Heaven impacting air traffic.

2. Dukes County, Massachusetts – The Trump administration signaled this week it will rescind the approvals for the New England 1 offshore wind project.

Keep reading...Show less
Yellow
Q&A

How Rep. Sean Casten Is Thinking of Permitting Reform

A conversation with the co-chair of the House Sustainable Energy and Environment Coalition

Rep. Sean Casten.
Heatmap Illustration

This week’s conversation is with Rep. Sean Casten, co-chair of the House Sustainable Energy and Environment Coalition – a group of climate hawkish Democratic lawmakers in the U.S. House of Representatives. Casten and another lawmaker, Rep. Mike Levin, recently released the coalition’s priority permitting reform package known as the Cheap Energy Act, which stands in stark contrast to many of the permitting ideas gaining Republican support in Congress today. I reached out to talk about the state of play on permitting, where renewables projects fit on Democrats’ priority list in bipartisan talks, and whether lawmakers will ever address the major barrier we talk about every week here in The Fight: local control. Our chat wound up immensely informative and this is maybe my favorite Q&A I’ve had the liberty to write so far in this newsletter’s history.

The following conversation was lightly edited for clarity.

Keep reading...Show less
Yellow