Category Archives: CPC-1232 standard

Investigators’ lab report on Canadian derailment

Repost from CNW Group (Canada NewsWire)
[Editor: This Transportation Safety Board of Canada report on a January derailment in New Brunswick may not strike you as current or relevant, but please note the detailed chronology of the cause of derailment and catastrophic failure.  A broken wheel led to track damage and rail failure, and punctures in the old DOT 111 tank cars were caused by one car slamming into the coupler assembly of the next car.  This report reads like a slow-motion visual experience of the wreck.  – RS]

Derailment of Canadian National freight train at Plaster Rock, New Brunswick, 7 January 2014

DORVAL, QC, June 12, 2014 /CNW/ –  June 12, 2014

The occurrence

On 7 January 2014, a Canadian National freight train was travelling from Toronto, Ontario to Moncton, New Brunswick, with 122 cars, 3 head-end locomotives and 1 remote locomotive. On the main track near Plaster Rock, New Brunswick, 19 cars and the remote locomotive derailed.  Nine of these cars were carrying crude oil and liquefied petroleum gas. There were no crew injuries. Approximately 150 people near the accident site were evacuated due to the resulting fire.

While passing by a Wayside Inspection System (WIS), the crew received an alarm. Following normal procedures, the train was slowed down while minimizing in-train forces. However, before the train stopped, the rail cars began to derail resulting in a brake pipe separation and the application of the emergency brakes. Once the train came to a full stop, the conductor walked back towards the derailment site and found a broken wheel on the 2nd axle of the 13th car. This axle had derailed, with both wheels positioned inside the track gauge.

Work Completed to Date

TSB investigators and specialists from the TSB Engineering Lab have completed the field phase of the investigation. This includes the collection of the locomotive event recorder data, the results of previous wayside inspections, initial train inspection, and inspection of the track.  The tank cars were photographed and documented for further analysis.

The broken wheel found at the occurrence site was documented and shipped to the TSB Engineering Lab for testing. Information was collected from the railway company, and officials and witnesses have been interviewed.

What We Know

The broken wheel failed due to fatigue. A crack initiated at a porosity and travelled under the running surface of the wheel which caused a shattered rim. The subject wheel was manufactured in 1991 and met the material requirements for that time period.  Wheels manufactured today undergo an ultrasonic inspection of the tread area to check for areas of porosity. This inspection procedure is carried out to detect and prevent wheels with significant areas of porosity, such as found in the subject wheel, from being placed into service.

Track damage occurred as a result of the derailed wheels battering the base of the rail. Subsequently, multiple rail fractures were found between the initial point of derailment and the derailment site.

Two of the tank cars were the primary source of the released oil that created the fire.  Both were older Class 111 tank cars, built in 1984 and 1996. The punctures in the head portion of the tank cars were most likely due to impacts with the adjacent tank car coupler assembly.

Three CPC-1232 (design specification for Class 111 cars introduced in 2011) tank cars also derailed and were examined by the TSB team. One car was essentially undamaged, while another car had some damage associated with sliding on its side after derailing. Neither of these tank cars released product. The third CPC-1232 car did not initially release product. However, this car came to rest in the pool fire, resulting in the eventual degradation of the bottom outlet valve gasket and a small release of product.

Next steps

Work continues as this ongoing investigation is in the examination and analysis phase. Investigators will interview the train crew to confirm further details.  The team will review the history of the wheel as well as its manufacturing process and look closely at the effectiveness and adequacy of Wayside Inspection Systems and other inspection methods to detect problems with wheels and axles in service. Lab work continues on the detailed examination of the damage to tank cars in order to draw conclusions about their performance. Once this phase is complete, the report writing phase will commence.

Communication of Safety Deficiencies

Should the investigation team uncover safety deficiencies that present an immediate risk, the Board will communicate them without delay so they may be addressed quickly and the rail system made safer.

The information posted is factual in nature and does not contain any analysis.  Analysis of the accident and the Findings of the Board will be part of the final report. The investigation is ongoing.

 

The TSB is an independent agency that investigates marine, pipeline, railway and aviation transportation occurrences. Its sole aim is the advancement of transportation safety. It is not the function of the Board to assign fault or determine civil or criminal liability.

SOURCE Transportation Safety Board of Canada

For further information:
TSB Media Relations
(819) 994-8053

Prediction: U.S. will ban older rail cars for oil in 3-5 years

Repost from Reuters (also appearing in Insurance Journal)

CN Rail sees U.S. banning older rail cars for oil in 3-5 years

By Rod Nickel  |  May 29, 2014

Canadian National Railway Chief Executive Claude Mongeau said on Thursday he expects U.S. regulators to phase out use of DOT-111 tank cars in three to five years, following a deadly explosion in Quebec last year.

Mongeau also expects U.S. authorities to decide no later than early 2015 on a new, safer design for cars to transport crude oil, he said in an interview.

“Canada has already spoken; all these older legacy DOT-111 cars have to be phased out of flammable service (there) in the next three years,” Mongeau said, speaking at a Sanford Bernstein conference in New York. “I think the U.S. will follow suit, three years, five years who knows? That’s the range I think.”

Canada will require that older rail cars used for carrying crude oil be phased out by May 2017, the government said in April, moving ahead of the United States to ban the controversial cars in light of burgeoning oil-by-rail traffic

The transport of oil by rail is rising due to fracking in North Dakota and drilling in Alberta’s oil sands. Oil train cargoes have been under scrutiny since a shipment derailed in Lac Megantic, Quebec, last July, killing 47 people in an explosion.

The type of cars that derailed there are known as DOT-111 cars, and are seen as being vulnerable to puncturing and leakage.

The Association of American Railroads has made several recommendations for the new cars, including thicker, stronger steel, but shippers, leasing companies and manufacturers have their own views too, Mongeau said.

“There’s broad agreement that we need a new tank car design for the future,” he said. “There’s not agreement on every detail and that’s what the rule-making (process) needs to review and make a decision on from a government standpoint.”

CN transported approximately 73,000 carloads of crude oil in 2013 across its North American network, more than double the previous year’s carloads, but still only 1.4 percent of its total freight carloadings. It expects to double its crude oil carload volumes again by 2015.

Since October 2011, new oil tank cars have been built to a higher standard, known as CPC 1232. The CPC 1232 standard will be the minimum requirement in Canada three years from now.

In the U.S., that standard is not yet regulation, but new cars are already being built to that design, Mongeau said. The Association of American Railroads has said it would like to see a new standard of railcar for oil service with safety features exceeding the 1232.

BNSF Railway Co said in March that production could start in January on the first batch of 5,000 next-generation tank cars designed to carry crude oil more safely.

Even so, the older DOT-111 cars have several years of service remaining, despite their perceived flaws.

“It’s a risk management process,” Mongeau said. “We have used these cars for many, many years in flammable service.”

(Reporting by Rod Nickel in Winnipeg, Manitoba; additional reporting by Josh Schneyer in New York; Editing by Franklin Paul and Marguerita Choy)

Expert Presentations: Oil Spill Prevention & Response Forum, Vallejo, CA

Powerpoint Presentations from the Oil Spill Prevention & Response Forum, Vallejo 16May2014:

1. Ernie Sirotek – Petroleum Crude by Rail
2. Gordon Schremp – OSPR Meeting Vallejo – CEC Final 5-6-14 GDS
3. Neil Gambow – New Regulations for Tank Car Construction
4. Joy Lavin-Jones Regs PP
5. Ed Hughlett – Casualty Lessons Learned CMA 2014
6. Lexia Littlejohn – First 96 Hours.CMA Presentation.Littlejohn
7. M Thomas OSPR Regulatory Overview
8. Nicole Stewart Spill Prevention and Response Day – KM
9. Geoffrey Ashton – LNG in NA safe bunkering procedures

Lynchburg city leaders: ‘We dodged a bullet’

Repost from The Lynchburg News & Advance

James River Association reflects on train derailment

May 14, 2014 11:08 pm  |  Alex Rohr
River association reflects on train derailment
Bobby Harris listens to Lynchburg City Manager L. Kimball Payne III speak during a community meeting on rail safety concerns hosted by the James River Association at the Craddock Terry Hotel and Event Center on Wednesday.  Photo by Autumn Parry

The phrase repeated throughout a James River Association forum reflecting on the CSX train derailment of two weeks ago was “we dodged a bullet.”

No one was killed in the wreck that caused 17 tankers of a 105-car train to derail on April 30. No one died in the subsequent fire after one tanker breached, spilling 20,000-plus gallons of oil into the James River. The damage to environment likely is minimal.

But the JRA held a forum Wednesday with City Manager Kimball Payne, Upper James Riverkeeper Pat Calvert and City Councilman Turner Perrow to reflect on the incident, the aftermath and what to do going forward to prevent a worse disaster.

Payne and Perrow had just left a meeting at City Hall when they were told separately about the wreck. Payne, who was named JRA’s 2014 River Hero at the beginning of the meeting, recounted watching black smoke from a window at City Hall.

He immediately thought downtown was on fire, the Depot Grille had been destroyed, and people had died.

“It was a horrifying thought. …So I, like an idiot, headed for the river,” Payne said.

By the time he arrived, police and firemen were on the scene, knew the tankers were hauling Bakken crude and were acting accordingly.

“Then I realized the Depot Grille was still standing and I felt a lot better. But the river was on fire. … It could have been a lot worse.”

As the April 30 incident unfolded, Payne, Calvert and Perrow found themselves in a national discussion on rail safety, fielding questions from reporters across the country.

“I don’t know how they got my cellphone. I was getting texts from CBS news,” Payne said.

Safety concerns related to the hauling of Bakken oil — more volatile than standard crude — have been growing nationwide following the fatal wreck in Quebec, Canada in July as well as derailments resulting in environmental damage. The National Transportation Safety Board, the agency investigating the derailment, held a forum the week before the Lynchburg wreck on rail safety, referencing a national increase in rail traffic.

“The national discussion is happening. We’re on the sidelines right now,” Perrow said after the meeting.

“What this did is it pulled Virginia into the conversation. We’ll see if we have a seat at the table or not.”

One week after the wreck, the U.S. Department of Transportation issued an emergency order requiring railroads to provide state agencies information about Bakken crude hauled by rail. The order did not include a requirement for the state to share that information with localities.

“We don’t think it’s strong enough. They need to do more,” Calvert said speaking for the JRA. He specified the JRA wants stronger regulations on rail cars, in particular the older models that have proved vulnerable even with upgrades.

While Payne said he wants to know what hazardous materials are hauled through Lynchburg in general and how to deal with them, he doesn’t know what the city would do with minute-by-minute details.

Ed Melton, general manager of RockTenn, a packaging manufacturer on Concord Turnpike near the tracks, attended the forum and said he is concerned about evacuating his employees.

But the speakers emphasized hazardous material safety is not only about crude or rail. Payne said the city needs to know the general dangers on roadways. Calvert said hazards on the James include those causing the February Duke Energy coal ash spill into the Dan River in Eden, North Carolina and the January Freedom Industries chemical spill into the Elk River in West Virginia.

“The James River watershed holds about 80 percent of the toxic substances in the state of Virginia. To me, that’s very alarming,” Calvert said.

He and JRA Chief Executive Officer Bill Street said addressing those hazards should be part of the discussion going forward.

“We don’t have all the answers. That’s why we wanted to bring people together to talk about it,” Street said.

All three speakers said because the issue involved interstate commerce — the oil was drilled in North Dakota, and the train came from Chicago on the way to Yorktown — a decision would need to come at the federal level.

Perrow said the discussion needs to include whether hazardous materials should be going through populated areas where they could cause loss to human life or less populated ones where it may take longer to respond resulting in harsher damage. He said personal safety and environmental health should be balanced with economic benefit.

“I know I haven’t given you any answers, but I don’t think they’re out there right now,” Perrow said.

Calvert said he drank out of a plastic water bottle and arrived at the meeting in an automobile — both acts dependent on crude oil.

“We’re all dependent on this. We are all sort of complicit in this. Now what are we going to do about it?” Calvert said.

Those who are interested in participating in the policy decisions, and at least making sure what can be done is done, may contact their government representatives.

Perrow, who has been educating himself on rail, and in particular rail car safety, said people should do the same, and also talk to Sens. Tim Kaine and Mark Warner because they are involved in the conversation at the national level. The senators issued a joint statement May 5 asking for tighter regulations, and another after the May 7 emergency order urging further action.

When asked by an attendee what she and others could do to help shape policy, Perrow said they should get or stay involved with JRA.

Street said the JRA keeps its members informed about ongoing issues and lets them know when to contact representatives when decisions are being made so their voice can join others most effectively.

“We are the voice of the river,” Street said. “The more people we have in this effort, the stronger the voice will be.”