Older Oil Tank Rail Cars Face Three-Year Deadline to be Replaced

Following up on last month's emergency rule addressing trains speeds, the Transportation Department issued new rules addressing tanker car standards, long thought to be one of the most important factors contributing to fiery oil tank car explosions.

2 minute read

May 4, 2015, 9:00 AM PDT

By Irvin Dawid


"More than two years in the making... (t)he regulations introduce a new tank car standard for oil and ethanol with better protections, and mandate the use of electronically controlled brakes," writes Jad Mouawad of The New York Times. 

By 2018, the rule would phase out older tank cars, DOT-111s, long known to be ill suited for transporting flammable material. A newer generation of cars, known as CPC-1232, would have to be retired or refitted to meet the new standard, DOT-117, by 2020.

Missing are regulations concerning the volatility, particularly from the Bakken shale formation in North Dakota long thought to be a factor in oil train explosions, noted by Senator Maria Cantwell, Democrat of Washington.

“It does nothing to address explosive volatility, very little to reduce the threat of rail car punctures, and is too slow on the removal of the most dangerous cars,” she said. “It’s more of a status quo rule.”

However, North Dakota issued state rules to address "oil stabilization" that took effect April 1, reports The Associated Press.

The rule introduces a new, if awkward term to describe what has been referred to here as "crude-by-rail" and "oil trains." From Department of Transportation (DOT) rule summary:

“High-hazard flammable trains” (HHFT) which means “a continuous block of 20 or more tank cars loaded with a flammable liquid or 35 or more tank cars loaded with a flammable liquid dispersed through a train.”   

To the disappointment of Congress members from states that have seem much crude by rail traffic, "regulators retreated from a provision that would have forced railroads to notify communities of any oil train traffic," rites Mouawad. "Instead, railroads will need to have only a “point of contact” for information related to the routing of hazardous materials."

“Instead of providing first responders more details about oil shipments, railroads will simply be required to give our firefighters a phone number,” said Senators Ron Wyden and Jeff Merkley of Oregon.

A year ago, DOT had issued an emergency order "requiring all railroads operating trains containing large amounts of Bakken crude oil to notify State Emergency Response Commissions about the operation of these trains through their state," according to our May 9 post.

DOT received a similar reaction from Senators regarding the length of time allowed for existing tank cars to remain in service. "Mr. Schumer (D-N.Y.) was one of seven senators who unveiled a bill that would seek to impose a fee of $175 per shipment on older cars to speed up their removal from service," notes Mouawad

The new rules were presented by Transportation Secretary Anthony Foxx at a news conference in Washington with Canada’s transport minister, Lisa Raitt. Foxx "said Canadian and American regulations would be aligned."

Friday, May 1, 2015 in The New York Time - Energy & Environment

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Cover CM Credits, Earn Certificates, Push Your Career Forward

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

June 11, 2025 - Diana Ionescu

Metrorail train pulling into newly opened subterranean station in Washington, D.C. with crowd on platform taking photos.

Congressman Proposes Bill to Rename DC Metro “Trump Train”

The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

June 2, 2025 - The Hill

Large crowd on street in San Francisco, California during Oktoberfest festival.

The Simple Legislative Tool Transforming Vacant Downtowns

In California, Michigan and Georgia, an easy win is bringing dollars — and delight — back to city centers.

June 2, 2025 - Robbie Silver

Color-coded map of labor & delivery departments and losses in United States.

The States Losing Rural Delivery Rooms at an Alarming Pace

In some states, as few as 9% of rural hospitals still deliver babies. As a result, rising pre-term births, no adequate pre-term care and harrowing close calls are a growing reality.

6 hours ago - Maine Morning Star

Street scene in Kathmandu, Nepal with yellow minibuses and other traffic.

The Small South Asian Republic Going all in on EVs

Thanks to one simple policy change less than five years ago, 65% of new cars in this Himalayan country are now electric.

June 15 - Fast Company

Bike lane in Washington D.C. protected by low concrete barriers.

DC Backpedals on Bike Lane Protection, Swaps Barriers for Paint

Citing aesthetic concerns, the city is removing the concrete barriers and flexposts that once separated Arizona Avenue cyclists from motor vehicles.

June 15 - The Washington Post