Tag Archives: explosion

The difference between oil “conditioning” and oil “stabilization”

Repost from The Daily Yonder, Speak Your Piece
[Editor: Ok, I knew North Dakota regulators were working on regulations to get rid of volatile gases in the crude they ship by train, but I didn’t pay attention: I missed understanding the difference between oil “conditioning” and oil “stabilization.”  If Ron Schalow is right, North Dakota officials are far from fixing the problem of volatile crude oil “bomb trains.”  This is an important distinction – read on….  – RS]

North Dakota’s Other Oil Boom

North Dakota regulators could lessen the danger of crude-oil explosions that have killed bystanders and damaged property. Instead, the state’s Industrial Commission is likely to allow oil producers to continue shipping dangerous crude across North America when a commonly used fix is possible.
By Ron Schalow, 11/24/2014
A train carrying crude oil killed 47 people when it derained and exploded in Lac-Mégantic, Quebec, in July 2013. | Photo by Paul Chiasson/The Canadian Press

The safety of millions of Americans who live, work or play within a mile of tracks where Bakken oil trains run are in the hands of three mortal men.

Unfortunately, these men make up the North Dakota Industrial Commission.

“It’s a little like the Wild West up in the Bakken, where everybody gets to do what they want to do,” says Myron Goforth, president of Dew Point Control LLC, in Sugarland, Texas. “In the Eagle Ford (Texas shale play), you’ve got to play by the rules, which forces the oil companies to treat it (crude) differently.”

Not in North Dakota, where oil regulators are finally feeling pressure to require the Bakken oil producers to render the trains non-explosive. The push comes six years after the first massive Bakken oil train explosion outside of Luther, Oklahoma, and seven months since the last, in downtown Lynchburg, Virginia, where a quirk of physics turned the exploding tanker cars towards the river, sparing many people and buildings.

Making the trains safer has been possible all along. It seems that politicians in some states don’t want their citizens or towns incinerated, nor do they wish to watch property values drop in the meantime.

Will the North Dakota Industrial Commission act?

Spoiler alert: No.

The Bakken crude needs to be “stabilized,” to remove all explosive “natural gas liquids” such as ethane, propane and butane. That requires billions of dollars in additional equipment and infrastructure, and the oil companies don’t want to pay for it.

Stabilization is a standard practice in many other parts of the United States. And it’s a required part of preparing crude for shipment via pipelines. The explosion risk North Dakota’s lack of regulation imposes on railroad communities all over North America is completely unnecessary. And requiring stabilization would a further boost to the state’s economy. But that’s not enough for the commission.

Instead, the commission is going to sell a different process called “conditioning,” which the oil companies have been doing all along. And conditioning doesn’t do the job, unless you think that job should include towering fireballs, mushroom clouds, charred buildings and graves.

Railway Age explains the difference well:

This conditioning lowers the ignition temperature of crude oil—but not by much. It leaves in solution most of the culprit gases, including butane and propane. Even the industry itself says conditioning would not make Bakken crude meaningfully safer for transportation, though it would make the state’s crude more consistent from one well to another.

The only solution for safety is stabilization, which evaporates and re-liquefies nearly all of the petroleum gases for separate delivery to refiners. Stabilization is voluntarily and uniformly practiced in the Eagle Ford formation in Texas.

And, right on cue, on November 13 North Dakota Department of Mineral Resources Director Lynn Helms presented the North Dakota Industrial Commission with proposed new standards (there never were any old standards) to “condition” the Bakken crude, supposedly for the purpose of making the Bakken oil trains non-explosive. Or somewhat less explosive, kinda not explosive, or to get the height of the fireballs down into double digits… I don’t know.

A crude-oil train derailed and exploded in Lynchburg, Virginia, in the spring of 2014. Photo by Elyssa Ezmirly

But, if the goal is to render the Bakken oil trains NON-explosive, the proposal to “condition” the crude isn’t going to cut it.

I repeat, the producers have always “conditioned” the crude, but, evidently, now they’re going to be “forced” by the North Dakota Industrial Commission to turn the knob a few notches to the right, and everything will be peachy.

If it was that simple, perhaps they should have done that before dozens of people got killed – maybe sometime shortly after the first Bakken oil train derailed and blew sky high in 2008.

Commission Chair and North Dakota Governor Jack Dalrymple has so much faith in “conditioning” that his own emergency exercise of a Bakken oil train derailment and explosion estimated 60 casualties in Bismarck or Fargo, both medium-sized cities in North Dakota. One can only guess the number of deaths, if a Bakken train were to jump the rails in Minneapolis or Chicago.

Furthermore, taxpayers are footing the bill for billions to outfit, equip and train firefighters and emergency personnel to deal with a Bakken oil derailment and explosion. Quebec is on the hook for the $2.7 billion disaster in Lac-Megantic, a village of 6,000. That explosion required responses from “more than 1,000 firefighters from 80 different municipalities in Quebec and from six counties in the state of Maine,” according to a report by the Transportation Safety Board of Canada.

How much will it cost your community if tragedy strikes? Will North Dakota pay?

But, there is a bright side. When the next, or the next, or the next Bakken oil train disaster kills more people and decimates a section of Albany or Sacramento or Missoula or Perham, North Dakota can quit worrying about how to spend all of the money piling up in the Bank of North Dakota from oil production revenues. It will be gone to the survivors and a long list of stakeholders.

The loss will be due to willful negligence, disinterest or incompetence on the part of three men.

Ron Schalow lives in Fargo, North Dakota, and is part of the Coalition for Bakken Crude Oil Stabilization.

KPIX: State Senator Says Bay Area Not Prepared For Crude Oil Trains

Repost from 5KPIX TV CBS SF Bay Area
[Editor: apologies for the video’s commercial ad.  You can pass on choosing an ad – the video will begin if you just wait.  – RS]

State Senator Says Bay Area Not Prepared For Crude Oil Trains

Phil Matier talks with state senator Jerry Hill who believes that Bay Area emergency crews are not properly prepared to handle the hundreds of tanker trains bringing shale crude oil from the Dakotas to local refineries. (11/23/14)

KTVU News: Safety concerns over trains carrying volatile crude oil to Bay Area

Repost from KTVU 2 News, Oakland, CA
[Editor: an excellent investigative report, much of which was filmed here in Benicia.  Apologies for the video’s commercial ad.  – RS]

 2 Investigates: Safety concerns over trains carrying volatile crude oil to Bay Area

By Simone Aponte, Nov 17, 2014

RICHMOND, Calif. – California used to receive all of its crude oil imports by ship and pipeline, but trains loaded with tanker cars full of oil are rolling through Bay Area neighborhoods with increasing frequency. And it’s a growing safety concern among experts who say rail imports will become much more common in the next few years, bringing millions of gallons of crude to local refineries.  Much of that crude is a more volatile type of oil that has been linked to multiple derailments, fires, and deadly accidents.

2 Investigates followed trains rolling through neighborhoods in Richmond carrying millions of gallons of crude oil, in tanker cars that have been deemed unsafe by the federal government. And the railroad is not required to tell local officials how many of those cars are carrying a more volatile oil from the Bakken shale formation, which stretches from North Dakota and Montana into Canada.

The transport of Bakken crude by rail has been at the center of federal investigations and calls for increased safety standards. It’s delivered to the Kinder Morgan rail yard in Richmond, but local officials complain that they receive no notification of which trains are carrying Bakken crude.

Increased deliveries and increased danger

“These are trains that have up to 100 tank cars and those are filled with Bakken crude,” said Kelly Huston, Deputy Director with the Governor’s Office of Emergency Services (OES). “That’s an entire train full of a much more volatile type of crude oil than we typically see on rail.”

In January, the U.S. Department of Transportation issued a warning that Bakken’s light, sweet crude oil is prone to ignite at a lower temperature than traditional crude oils. Experts say lighter crudes contain more natural gas, and the vapors given off by the oil can ignite at much lower temperatures.

But the oil industry pushed back with its own study that disputed the government warning. The North Dakota Petroleum Council, which represents more than 500 oil companies operating in North Dakota and Montana, commissioned a $400,000 study of Bakken crude. It determined the oil’s characteristics are within the safety margin for the current fleet of rail tankers.

However, the state’s Rail Safety Working Group –convened by the Governor’s Office of Emergency Services (OES) – wasn’t convinced. It released a report that warns about the dangers of increasing the shipments of Bakken crude to California refineries. The report points to at least eight major train accidents involving Bakken crude trains in 2013 and 2014 alone.

Smoke rises from railway cars carrying crude oil after derailing in downtown Lac-Mégantic, Quebec, in 2013. Credit: Paul Chiasson / The Canadian Press / AP“Incidents involving crude oil from the Bakken shale formation have been particularly devastating,” the authors warn.

Some of the most notable accidents include a derailment in Lac-Mégantic, Quebec on July 6, 2013. Sixty-three tank cars of crude oil exploded, killing 42 people. Five other people were also presumed to be dead, but were never recovered.

In 2012, about one million barrels of crude oil were delivered to California by rail. But by 2013 that number had jumped to about 6.3 million barrels.  The California Energy Commission estimates that volume could increase by up to 150 million barrels, or 25% of total crude imports, by 2016.

According to the California Public Utilities Commission (CPUC), the primary source of the crude oil coming into California was from North Dakota, in early 2013. But by the end of that year, the state was receiving a dramatic increase in imports from Canada.

Old tanker cars

For more than twenty years, the federal government has been aware of major flaws in one of the most common tanker car designs used to transport crude oil across America.

According to a 1991 safety study from the National Transportation Safety Board (NTSB), the DOT-111 tanker has a steel shell that is too thin to resist puncture during an accident, is vulnerable to tearing, and has exposed fittings and valves that can easily snap off during a rollover.

Torn DOT-111 Tanker Car And DOT-111s make up nearly 70 percent of oil tanker cars currently in use in the U.S., according to the NTSB. Critics say that shipping volatile Bakken crude in these tankers poses an “unacceptable risk” to public safety.

In his Congressional testimony in February, NTSB board member Robert L. Sumwalt cited multiple train accidents and derailments involving Bakken crude transported in DOT-111 tanker cars.

“The NTSB continues to find that accidents involving the rupture of DOT-111 tank cars carrying hazardous materials often have violent and destructive results,” Sumwalt said.

“Federal requirements simply have not kept pace with evolving demands placed on the railroad industry and evolving technology and knowledge about hazardous materials and accidents.”

This past summer, the DOT announced that it would propose stricter rules for transporting flammable materials by rail car, including Bakken crude. The plan calls for DOT-111 tanker cars to be phased out, unless they can be retrofitted to meet the new standards.

Last month, Jack Gerard, president of the American Petroleum Institute, said that his group and the Association of American Railroads would jointly ask the DOT for six to 12 months for rail tank car manufacturers to prepare to overhaul tens of thousands of cars, and another three years to retrofit older cars.

But critics say the government’s plan doesn’t act swiftly enough.
Devora Ancel, a staff attorney with the Sierra Club, said the group has multiple concerns about Bakken crude trains coming into California, in particular in regards to the age of DOT-111 fleet.

“It is extremely alarming and the public should be concerned,” said Ancel. “It’s being carried in rail cars that are unsafe. They were designed in the 1960’s. They were not meant to transport highly volatile crude.”

The Sierra Club and Earthjustice submitted a petition to the DOT seeking an emergency order to ban the transportation of Bakken crude in DOT-111 tank cars. The petition acknowledges that the DOT’s proposal for stricter rules is a step in the right direction, but stresses that two years is too long to phase out the DOT-111 cars.

“The last few years have witnessed a surge in shipments of highly flammable crude from the Bakken region, mostly in unit trains with dozens and often more than 100 tank cars carrying explosive cargo. The growth in the number and length of trains carrying crude oil is staggering,” the petition said.

Modified DOT-111 Tanker Car in RichmondTwo trainloads of Bakken crude roll into the Richmond Rail Terminal every month, according to the city’s fire department. But the fire officials tells KTVU that they’ve been reassured by Kinder-Morgan that the DOT-111 tank cars that make deliveries to Richmond have undergone additional safety modifications. Every individual tanker car carries more than 28,000 gallons of crude oil.

Tracking routes

Trains entering the Bay Area carrying crude oil from Canada and North Dakota must pass through parts of California that are considered hazardous routes, according to Huston.  In the California Public Utilities Commission’s (CPUC) annual railroad safety report, released in July, the agency said California has had 58 train derailments in the last five years, and primary cause has been a problem with the track at so-called “hazard sites.”

MAP: Rain Lines and Hazardous Areas in California

The state’s OES report on rail safety also voiced concerns about risky routes being used to transport Bakken crude.  The Rail Safety Working Group complained that crude oil rail transportation is not regulated adequately.

The report states that crude oil is “not transported with the level of protection mandated for the degree of hazard posed,” and also stressed there are “inadequacies in route planning to avoid population centers and environmentally sensitive areas, and a need for auditing rail carriers to ensure adequate response.”

One of OES’s biggest concerns is that it receives very little information about the Bakken crude trains’ schedules, and none of the data it does receive is in real time.

“Just like you would know where an Amtrak train is and whether is late to a station or not,” said Huston. “We should be able to know that about volatile substances like Bakken crude coming across our rail lines.”

Emergency response

The growing worries over the volatility of Bakken crude are particularly important for firefighters and other emergency responders who have to deal with derailments and possible fires.
According to the OES, the biggest areas of concern lie in the rural areas of Northern California, where emergency response crews are far from remote rail lines and wouldn’t be able to respond to a spill or fire quickly.

The OES report states that while there are emergency crews prepared to handle a crude tanker disaster in urban areas, “none are located near the high hazard areas in rural Northern California.” And HazMat teams that are located in more remote regions “are equipped to perform only in a support rather than lead role during a major chemical or oil incident.”

“If you get one of those trains derail and that stuff goes into the river that could affect an entire population’s water supply, which is, in some cases, worse than having a derailment in a population center,” said Huston.

Valero-Benicia refinery firefighters simulate a leak on an oil tanker car and practice using foam to quell the vapors.Last month, the Valero-Benicia refinery Fire Chief Joe Bateman led a training session with local fire departments that focused on tanker car fires. They simulated a leak on an oil tanker car and practiced using foam to quell the vapors. A small group of Richmond firefighters will attend a similar training in December, according to the Richmond Fire Marshall.

The Valero-Benicia refinery is seeking a permit to bring in crude-by-rail shipments. They would join Richmond and a planned refinery in San Luis Obispo that would also be supplied with crude carried by train through the Bay Area.

But the idea is meeting resistance from worried neighbors.
Benicia’s city council must decide whether to approve a draft environmental impact report on the proposal. The $70 million terminal would receive two 50-car trainloads, carrying a total of about 70,000 barrels of crude oil, every day. The company has said that it will use newer tanker cars instead of the aging DOT-111s that have been involved in past accidents.

Chief Bateman insists that his crews are prepared if the worst should happen with a trainload of Bakken crude traveling through the Bay Area.

“I understand that it’s a big increase. I understand the public is concerned by that,” Chief Bateman said. “If you look at some of the other rail cars that are already on the tracks today… we’ve been shipping commodities for a long time.” Bateman points out that some of those other substances are more volatile than crude oil, such as liquefied petroleum gas.

Placard 1267 Signifies Crude OilWhen first responders arrive at chaotic train accident scene, all the black tanker cars essentially look the same. The contents are distinguished by a red, diamond-shaped placard on the side of the car that displays a four-digit code. The code for crude is 1267, but there is no way for emergency crews to tell if the oil inside is the volatile Bakken variety.

In April, Canada banned the older tanker cars and ordered the controversial design be phased out within three years. Last month, another train carrying crude oil derailed in Saskatchewan, involving the same kind of rail cars. There were no casualties in that accident.

Derailment fireballs too hot to handle

Repost from The Benicia Herald
[Editor: I wrote the following for publication in the Benicia Herald to comment on our local version of a phenomenon taking place at cities across the nation.  I’ve lost track of the number of Google alerts in recent weeks about first-responder-crude-by-rail-training-events sponsored at great expense by the rail and refinery industries.  In nearly every case, the after-training press releases and interviews serve as pacifiers to public concerns, with assurances of adequate equipment and training should anything go wrong.  This is, of course, far from the case.  Our respected and heroic firefighters are caught in a catch-22: of course they want additional training, but their work should not be made into a pawn in the ugly game of industry painting itself as clean and safe.  – RS]

Roger Straw: A straw man

November 14, 2014 by Roger Straw

THE HERALD’S RECENT TWO PART SERIES (click HERE and HERE) on the Union Pacific Railroad emergency training at Valero for a crude-by-rail accident suggested that someone, somewhere has claimed that “crude oil fires can’t be extinguished” and that “foam doesn’t put out fires.” Valero Fire Chief Joe Bateman called it a “fabrication,” and he’s right. No one I know has claimed this. (Classically, this is referred to as a “straw man” argument … and as you might guess, someone with my last name just can’t resist rising to the bait.)

The fire at Lac-Mégantic, Quebec, is out, so it surely was extinguished, though it took two days beginning with a period when it could not be approached. For a time there was, in fact, no alternative to just letting it burn. The same is true of the explosion in Casselton, N.D. In certain circumstances, firefighters do deliberately let a fire burn itself out. Sometimes this is a triage decision: First responders’ priorities are sometimes directed to saving lives and deflecting the flow of a spill. Other times it is because there is no other choice.

It is accurate to state that foam puts out crude oil fires, but that statement loses its meaning in a worst-case scenario of a major catastrophic derailment and explosion. When there is a massive fire such as that in Lac-Mégantic or Casselton, firefighters have been unable to safely approach the inferno and have indeed been forced to let the fire burn. Foam puts out oil fires, but not when emergency personnel are a half-mile distance from a catastrophic explosion.

I recently received a communication from Fred Millar, a well-known independent consultant and expert on chemical safety and railroad transportation. Millar gives convincing and documented testimony addressing the tactic of “letting it burn itself out.” He wrote, “…in several post-Lac-Mégantic forums (see the NTSB Safety Forum webcast) and in many media articles, the majority of fire service experts have been clear that the ongoing crude oil rail disasters are beyond their capabilities to handle. Even with an infinite amount of costly foam, letting them burn is the only sensible approach (and this is what was done in all the major crude oil disasters in North America).”

Millar’s full statement and nearly a dozen other reputable sources confirm this as fact. (See Benicia Independent articles: Firefighters will sometimes stand back and let an oil train fire burn itself out and Expert on first responder decisions to ‘let it burn’.)

A few questions remain. Did the Union Pacific training include preparation for a massive unapproachable explosion? Do our first responders know what to do (or not do) in the case of another Lac-Mégantic, Lynchburg or Casselton? Have our firefighters and emergency personnel considered how to protect Valero’s Industrial Park neighbors and residents within a 1-mile blast/evacuation zone of a potential major accident? Somehow, I don’t think Union Pacific’s shiny yellow training tank car did much to help our local heroes figure out what to do if a 50-car train carrying millions of gallons of volatile Bakken crude oil derails, punctures and sets off multiple massive explosions.

Yes, I know … not likely. But few would disagree: When it comes to high-risk ventures, “well-prepared” means knowledge of, and readiness for, worst-case scenarios.

For more information, see SafeBenicia.org.

Roger Straw is a Benicia resident.