Category Archives: Volatility

THE BASICS: Why oil trains (don’t have to) explode: Everything you need to know

Repost from The Oregonian

Why oil trains (don’t have to) explode: Everything you need to know

By Rob Davis | April 02, 2015 at 1:22 PM
Oil Train Derailment Illinois
Smoke and flames erupt from the scene of an Illinois oil train derailment March 5, 2015. Safety experts say regulators have ignored steps that would make oil trains less likely to go off like a bomb when they derail. (AP/Jessica Reilly)

Crude oil was never supposed to explode.

Then a train pulling 72 cars of it derailed in a tiny town in Quebec in July 2013. The oil turned into a mushroom cloud of flame. It looked terrifying. Watch the first minute of this video:

Forty-seven people were killed that night.

Since then, eight more trains hauling oil have derailed and erupted in flames, drawing scrutiny to a new phenomenon: Crude oil, which once primarily moved in ships and pipelines, is being hauled around North America by rail in unprecedented volumes. More than a million barrels a day now move that way.

The federal government, which regulates train safety, has slowly moved to make oil trains more secure. Regulators are focusing on strengthening the tank cars carrying the oil.

But safety experts say regulators have ignored steps that would make oil trains less likely to go off like a bomb when they derail.

Depending on where it is produced, oil can be dark and thick or light and free flowing. Different amounts of highly flammable gases like propane and butane can be dissolved in it, affecting its volatility. (These are what your backyard gas grill uses.)

Much of the oil moving by rail comes from North Dakota. And what’s coming out of the ground there has been unusually volatile. North Dakota crude moving in Oregon contains far higher levels of propane than similar types of oil.

Some North Dakota crude has been more volatile than gasoline. So when the trains have derailed, the flammable gases within have fueled those sky-high fireballs.

That doesn’t have to happen.

Michael Eyer, a retired Oregon hazardous materials train inspector, said federal regulators could impose a cap on the amount of flammable gas allowed in the oil.

“You would have a fire,” Eyer said. “But you would not have the mushroom cloud in the sky.”

Producers can strip out those highly flammable gases before the oil is loaded for shipment. The process is called stabilization. North Dakota oil regulators estimate it would add $2 to the cost of every barrel.

Less volatile oil could still burn in a derailment, Eyer said. But nearby residents and firefighters responding to train accidents would be safer: Those fireballs don’t just shoot up. They spread, too.

State regulators in North Dakota have set the first ever limit to tame the most volatile crude. It went into effect April 1. It requires a less-intense treatment process that North Dakota regulators estimate will cost 10 cents per barrel.

But Eyer and a crude oil expert say the limit is too high to have widespread impact. The oil that exploded in Quebec in 2013, for example, wouldn’t have been affected.

Harry Giles is a retired federal official who used to oversee crude oil quality for the country’s Strategic Petroleum Reserve. He said North Dakota’s limit should be set lower.

“It would increase the safety and lessen the risk,” Giles said. “Fires would be less intense.”

Compare this fire during a May 2011 derailment northwest of Portland near Scappoose. That’s ethanol — pure grain alcohol — burning. It’s far less volatile than North Dakota crude.

The fire was still dangerous. But firefighters were able to get close enough to put water on the cars. That’s a fire hose spraying at the top of the photo.

Now see what happened after a December 2013 derailment with crude oil in North Dakota.

Look close. That’s a train down there at the bottom.

Stricter limits would reduce the dangers faced by millions of people who live next to rail lines nationwide, Eyer said.

That includes Oregonians like Jamie Maygra, a retired ironworker who lives in Deer Island, along the state’s primary oil train route. He said he worries about the oil’s volatility every time he drives near an oil train with his 2- and 3-year-old granddaughters.

He said he’s frustrated that neither industry nor safety regulators have moved faster to keep people like his granddaughters safe.

“I think about that all the time,” Maygra said. “The chances of that happening are slim, but it’s a lot more with this oil. They don’t care about nothing but money. That’s what’s aggravating. They put profit before people.”

Federal safety regulators say they’re studying what makes the oil so flammable and what could be done. Tim Butters is the administrator of the Pipeline and Hazardous Materials Safety Administration, the federal agency with authority to set limits. He recently told a Congressional committee his agency, known as PHMSA, is looking at ways to remove flammable gases from crude.

But the methods for doing that are already well known. They’re currently used in Texas oil fields, where flammable gases are separated and piped to nearby plants.

Eyer said the agency should move faster.

“The industry needs to figure out what the hell this stuff is and regulators need to say ‘We’re going to act now,’ ” he said. “How many rivers on fire and deaths are needed? What is the price?”

If federal regulators forced North Dakota producers to emulate what happens in Texas, those producers would have to burn or ship the gases they stripped from the oil. Currently, though, North Dakota does not have enough pipelines to move those flammable gases nor a market for them.

Susan Lagana, a PHMSA spokeswoman, said her agency is concerned about the volatility of oil moving by rail. But research is needed to determine exactly what makes the explosions so severe, she said, and what could be done to minimize them.

Eyer and Giles agreed that North Dakota’s volatility limits were too high, but they didn’t agree about what the right level is.

“That’s what we need to know,” Lagana said. “We are willing to consider all options to address making the product safer in transportation.”

The relevant research, being done by the federal Energy Department, should be finished this summer, Butters told Congress. But he didn’t promise any next steps once it’s done.

In the meantime, allowing producers to leave those flammable gases in the oil gives them more profit, allowing them to slightly bulk up the volumes they ship. It’s one reason the oil industry is fighting suggestions to stabilize North Dakota oil.

Don’t blame the oil for explosions, the industry argues. Blame the derailing trains.

“Keeping the trains on the tracks is the only way to ensure that crude… will be transported in the safest possible manner,” Charles Drevna, president of American Fuel and Petrochemical Manufacturers recently wrote.

Solely focusing on tank cars and trains “is not enough,” Eyer said. “The starting point is always what are you putting into the car?”

A bill introduced recently in the U.S. Senate by Democratic Sens. Patty Murray, Maria Cantwell, Dianne Feinstein and Tammy Baldwin proposes limiting the volatility of oil moving by rail. They want the rules in place within two years.

It’s a sign that political leaders have realized the North Dakota oil poses unique risks that could be reduced. A spokeswoman for Sen. Ron Wyden, D-Oregon, said he is tracking the issue and continues talking to federal transportation officials to find ways to address it.

1.4M at risk in Ohio for crude-oil derailment

Repost from Vindi.com, Youngstown OH
[Editor:  Quoting Ed Greenberg, spokesperson for the Association of American Railroads: “We believe that every tank car moving crude oil today should be phased out or built to a higher standard.”   – RS]

1.4M at risk in Ohio for crude-oil derailment, study finds

March 30, 2015 @ 12:05 a.m.

Almost 1.4 million Ohioans live within a half-mile of railroad lines where some of the most-volatile crude oil in North America rolls by each week, a Columbus Dispatch analysis has found.

Those people, about 12 percent of the state’s population, are at risk of being forced from their homes should a train hauling crude oil from the Bakken shale fields of North Dakota run off the tracks.

Most trains that transport crude oil stay on their tracks, but derailments can be catastrophic.

A Bakken train that derailed in 2013 burst into flames, killing 47 people and destroying most of downtown Lac- Megantic, Quebec. Trains have wrecked in Ontario, as well as in Alabama, Illinois, Minnesota, North Dakota, Pennsylvania and Virginia, sending trains up in flames, prompting mass evacuations and, in some cases, obliterating homes.

A Bakken train derailed in West Virginia last month, forcing hundreds of people to evacuate their homes and spilling oil into the Kanawha River.

Teresa Mills, program director of the Buckeye Forest Council, said that both rail officials and the oil and gas industry should do more to keep people safe.

“Before they leave the fields, before they pump that oil into a train, they should be required to make that oil less explosive,” Mills said. “And if they can’t transport it without its being so explosive — if the Bakken is so volatile that it can’t be transported without being explosive — then they should leave it in the ground.”

The Bakken shale field stretches over northwestern North Dakota and into Montana and produces some of the most-desirable crude oil in the United States. It’s often less expensive than imported crude. It also requires less refining than other shale oils to be turned into diesel fuel or gasoline.

But the same things that make Bakken crude such a good fuel source also make it highly flammable.

Ohio, with its more than 5,300 miles of tracks, is a key junction between the Bakken region and East Coast oil refineries.

Millions of gallons of Bakken crude come through Ohio each week on trains, according to the reports that railroad companies submit to the state. Those reports show that from 45 million to 137 million gallons of Bakken are moving on Ohio’s railroad tracks every week.

That volume, combined with high-profile derailments, has prompted federal regulators, lawmakers, industrial lobbying groups and environmental nonprofit organizations to pay closer attention to how oil moves on rail lines throughout the country.

“If it could happen in these other places. It could surely happen right here in Ohio,” said Melanie Houston, director of water policy and environmental health for the Ohio Environmental Council, an environmental advocacy group. “It could happen in a rural area, but it could also happen in a highly populated metropolitan area like Columbus.”

The U.S. Department of Transportation estimates that trains carrying crude oil or ethanol will derail an average of 10 times a year for the next 20 years. Property damage could top $4 billion, the DOT analysis, completed last summer, found.

The department is preparing new rules on how crude oil is transported on tracks throughout the country. Last year, railroad companies voluntarily agreed to limit oil-train speeds to 40 mph in cities.

Ed Greenberg, a spokesman for the Association of American Railroads, a trade group that represents railroad companies, said that organization has lobbied for tougher restrictions on the tanker cars that carry crude oil.

“We believe that every tank car moving crude oil today should be phased out or built to a higher standard,” Greenberg said.

But keeping people along crude-oil shipping lines safe will take a comprehensive approach, said Tom Simpson, president of the Railway Supply Institute, which represents tank-car owners and manufacturers.

“The tank car is not the silver bullet. You cannot really design a tank car to withstand the derailment forces in a derailment, and so you can’t get the risk down to zero,” Simpson said. “You’ve got to look at the other factors, and that includes derailment prevention and ensuring [that] the materials have the proper packaging, and also educating the emergency-response personnel in the cities and villages along the right of way.”

From Washington state to D.C., fears of oil train risks on rise

Repost from The Missoulian
[Editor:  An interesting summary of recent developments on crude by rail safety.  – RS]

From Washington state to D.C., fears of oil train risks on rise

By Kim Briggeman, March 28, 2015 6:00 pm
Illinois oil train derailment involved safer tank cars
Smoke and flames erupt from the scene of a train derailment Thursday, March 5, 2015, near Galena, Ill. A BNSF Railway freight train loaded with crude oil derailed around 1:20 p.m. in a rural area where the Galena River meets the Mississippi, said Jo Daviess County Sheriff’s Sgt. Mike Moser. (AP Photo/Telegraph Herald, Jessica Reilly)

Exploding oil trains are a hot topic in the United States and Canada, spurred by a recent spate of accidents and a prediction by the U.S. Department of Transportation last year that there are many more to come – 10 a year over the next two decades.

The oil boom in North Dakota and insufficient pipeline capacity have put a record number of cars hauling crude on the tracks, each capable of carrying more than 30,000 gallons of highly combustible oil when fully loaded. For a 100-car train that’s 3 million gallons.

A sampling of recent developments:

• An association of Washington Fire Chiefs requested Burlington Northern Santa Fe Railway provide worst-case scenarios for potential crude oil train emergencies in selected areas of the state. They also want to see evidence of the levels of catastrophic insurance the railroad has purchased; comprehensive emergency response plans for specific locations in the state; and route analysis documentation and route selection results.

“Normally, we would be able to assess the hazard through right-to-know and other public documents,” a letter to BNSF said. “However, your industry has sought and gained exemptions to these sunshine laws. This exemption does not mean that your industry is exempt from taking reasonable steps to ensure catastrophic incidents do not occur.”

• Seattle vendors and former Mayor Mike McGinn joined forces at a news conference March 20 to highlight the potential destruction from an explosive oil train accident under Pike Place Market. The BNSF tunnel that runs under downtown Seattle passes under a corner of the market. An accident threatens the safety of 10 million annual visitors and the iconic market itself, the vendors said.

BNSF said it’s going to great lengths to make the tunnel safer, including spending $10 million in recent years to replace the tracks.

McGinn called the railway’s assurances “absolutely not sufficient for safety.”

• Four Democratic senators introduced an act Wednesday that would immediately bar the use of older, riskier tankers and set standards for volatility of gases in tank cars so they don’t explode as easily. The Crude-By-Rule Safety Act would set standards for new tankers that require thicker shells, thermal protection and pressure relief valves.

“Every new derailment increases the urgency with which we need to act,” U.S. Sen. Maria Cantwell, D-Wash., said. “Communities in Washington state and across the nation see hundreds of these oil tank cars pass through each week. This legislation will help reduce the risk of explosion in accidents, take unsafe tank cars off the tracks, and ensure first responders have the equipment they need.”

• The American Petroleum Institute and the Association of American Railroads announced at a teleconference Wednesday they will jointly fund additional training for local first responders along railroad tracks to deal with crude shipment accidents.

There are initial plans for sessions in 15 states, beginning this weekend in Nebraska and Florida. The AAR last year dedicated more than $5 million to training at its Security and Emergency Response Training Center near Pueblo, Colorado.

• Noting that a fiery oil train wreck in downtown Spokane could lead to the evacuation of 20,000 people, city officials requested and on Thursday were granted a seat at the table in discussions to open an oil terminal in Vancouver, Washington.

BNSF supports the terminal and said it’s “more than prepared” to handle the increased loads through northern Montana, Idaho and Washington.

“Our northern route is perfectly positioned geographically as we run through the Bakken region and to the Northwest destination points,” BNSF spokesman Gus Melonas told the Spokesman-Review’s Nicholas Deshais in early March.

Jerry White, leader of the Spokane Riverkeeper, was not convinced. He referred to the fiery Feb. 16 of a BNSF train in West Virginia.

“When I was watching that disaster, something struck me,” White told Deshais. “The fire chief in that little town said they were just backing off and letting that oil burn. I projected that onto Spokane. Can you imagine this happening in the downtown corridor and the fire crews saying the only thing we can do is back off and let them burn?”

• A state official warned Minnesotans living along tracks carrying North Dakota crude oil to prepare themselves for an emergency.

“People need to take some personal awareness of what’s around them,” Kevin Reed of the Minnesota Homeland Security and Emergency Management Division told Don Davis of the Forum News Service. “How do I get out of the way before the fire department gets here?”

Last week, the Minnesota Department of Transportation reported that 326,170 Minnesotans live within half a mile of railroad tracks with trains carrying Bakken oil. A state report indicated an average of 6.3 oil trains a day cross Minnesota.

Gov. Mark Dayton said those numbers highlight the need for safety improvements on the railroads.

“It just underscores the risk factor and why it’s imperative that we do everything we possibly can to prevent these derailments and the catastrophes that can result from them,” Dayton said.

• The U.S. Department of Energy is studying crude volatility and whether it should be treated to remove dissolved gases before transport, an official testified Wednesday at a House Appropriations subcommittee budget hearing.

Rep. Mike Quigley, D-Ill., asked why the more volatile crude transported from the Bakken couldn’t be stabilized before being loaded into tank cars in the same way crude from Texas is stabilized.

Timothy Butters, acting administrator of the Pipeline and Hazardous Materials Safety Administration, said that’s what the study seeks to determine. Results should be in by fall.

‘Get them off rails now,’ Four US Senators say of some oil tank cars

Repost from McClatchy News
[Editor:  Thank you to co-sponsors of Sen. Cantwell’s bill: Senators Patty Murray of Washington, Tammy Baldwin of Wisconsin and Dianne Feinstein of California, all Democrats.  See also: the Cantwell press release (including a video), and the text of the legislation.  – RS]

‘Get them off rails now,’ Sen. Cantwell says of some oil tank cars

By Curtis Tate, March 25, 2015
US NEWS RAILSAFETY 3 MCT
A DOT-111A tank car rolls past the Amtrak platform at Newark, Del., on July 28, 2013. CURTIS TATE — MCT

WASHINGTON — Sen. Maria Cantwell, D-Wash., introduced legislation on Wednesday that would immediately ban the least sturdy tank cars from carrying crude oil after a series of recent fiery train derailments.

The bill also would require the U.S. Department of Transportation to regulate the volatility of crude oil transported by rail, particularly oil extracted from shale formations in North Dakota’s Bakken region.

Cantwell’s bill follows four recent derailments in West Virginia, Illinois and Ontario that have drawn new scrutiny to the large volumes of oil moving by rail across North America.

The White House Office of Management and Budget is reviewing new regulations intended to address the safety concerns, but Cantwell told reporters Wednesday that the changes couldn’t wait.

“We know that we need to move on this legislation now,” she said. “Derailments keep happening, and we need to take responsibility to ensure that our communities are safer.”

Sens. Patty Murray of Washington, Tammy Baldwin of Wisconsin and Dianne Feinstein of California, all Democrats, are co-sponsoring Cantwell’s bill.

In addition to addressing tank cars and volatility, the legislation also would increase penalties for rail and energy companies that don’t meet federal safety requirements.

The bill would authorize funding to train emergency responders and require railroads to provide more information about oil shipments to state and local emergency officials. It also would require railroads to have comprehensive oil spill response plans.

The measure aims to remove from crude oil service the kinds of tank cars that have proved vulnerable to punctures and fire exposure in a series of derailments over the past two years.

Those include the older DOT-111 cars involved in a July 2013 derailment in Quebec that killed 47 people, as well as newer, industry-designed CPC-1232 cars involved in the most recent four derailments.

All lack thermal insulation and outer jackets to better protect the cars in derailments, and Cantwell’s bill would require tank cars carrying oil have those features.

“There are a bunch of tank cars that are unacceptable now,” she said. “So we’re saying get them off the rails, now.”

Cantwell noted that the rail industry asked the Transportation Department for an improved tank car design four years ago and that her bill would help give the industry some certainty.

“I’m willing to tell them right now: Here’s the standard that I think should be set,” she said.