Tag Archives: Bridge safety

Heavy oil train cars may have contributed to rail failures in recent derailments

Repost from The Wall Street Journal

Track May Have Played Role in Canadian Oil-Train Derailments

Transportation Safety Board concerned about state of rails in the Gogama region

ByPaul VieiraPaul Vieira, March 17, 2015 5:51 p.m. ET
WSJ_tracks-derail
Canadian investigators say the state of the train tracks in the part of northern Ontario where two oil trains operated by Canadian National Railway derailed in separate incidents recently may have played a role in the accidents. Photo: Reuters

OTTAWA—Canadian investigators said the state of the train tracks in the part of northern Ontario where two oil trains operated by Canadian National Railway Co. derailed recently in separate incidents may have played a part in the accidents.

The Transportation Safety Board of Canada said the second incident, which occurred near Gogama, Ontario, earlier this month, ignited a fireball that led to the destruction of a steel bridge.

It also said Canada’s latest move to toughen standards for railcars carrying crude, unveiled last week after the second derailment in northern Ontario, is promising, but it expressed concerns about the speed at which they will come into effect.

Petroleum crude-oil unit trains transporting heavily-loaded tank cars will tend to impart higher than usual forces to the track infrastructure during their operation.’          —Canada’s Transportation Safety Board

The state of the track in the Gogama region, about 120 miles north of mining center Sudbury, Ontario, was of such concern to the safety board that the agency said it sent a letter to Canada’s Transport Department asking officials take a closer look at the rail infrastructure to determine whether further risk-mitigation measures were required, given the increased popularity of shipping crude oil by rail.

“Petroleum crude-oil unit trains transporting heavily-loaded tank cars will tend to impart higher than usual forces to the track infrastructure during their operation. These higher forces expose any weaknesses that may be present in the track structure, making the track more susceptible to failure,” the board said.

A spokesman for Montreal-based Canadian National said the company is cooperating with investigators and wants to identify “any measures that must be taken to protect the public and the environment.” Meanwhile, the railroad said it has boosted inspection procedures on this northern Ontario rail corridor.

A representative for Canadian Transport Minister Lisa Raitt said the government has asked the railroad to report to officials about concerns raised to date over the March 7 derailment. The spokesman added Ms. Raitt has encouraged lawmakers to call Canadian National executives before a parliamentary committee to testify about rail safety.

The March derailment in northern Ontario involved 39 cars, the safety board said, and caused a fire that burned until March 10. There were no reported injuries.

The incident followed a derailment of another crude-carrying train on Feb. 14. That incident also caused a fire but no injuries.

These incidents were part of a larger number of recent oil train derailments in North America, in which new and sturdier tanker cars being built to carry a rising tide of crude across the continent failed to prevent ruptures.

NEW YORK TIMES: Dangerous Trains, Aging Rails

Repost from The New York Times
[Editor:  Another excellent investigative report by Marcus Stern.  New information here – another must-read for CBR opponents.  See his highly-acclaimed December report, Boom! North America’s Explosive Oil-by-Rail Problem.  – RS]

Dangerous Trains, Aging Rails

By Marcus Stern, March 12, 2015

A CSX freight train ran off the rails last month in rural Mount Carbon, W.Va. One after another, exploding rail cars sent hellish fireballs hundreds of feet into the clear winter sky. Gov. Earl Ray Tomblin declared a state of emergency, and the fires burned for several days.

The Feb. 16 accident was one of a series of recent fiery derailments highlighting the danger of using freight trains to ship crude oil from wellheads in North Dakota to refineries in congested regions along America’s coastlines. The most recent was last week, when a Burlington Northern Santa Fe oil train with roughly 100 cars derailed, causing at least two cars, each with about 30,000 gallons of crude oil, to explode, burn and leak near the Mississippi River, south of Galena, Ill.

These explosions have generally been attributed to the design of the rail cars — they’re notoriously puncture-prone — and the volatility of the oil; it tends to blow up. Less attention has been paid to questions surrounding the safety and regulation of the nation’s aging network of 140,000 miles of freight rails, which carry their explosive cargo through urban corridors, sensitive ecological zones and populous suburbs.

Case in point: The wooden trestles that flank the Mobile and Ohio railroad bridge, built in 1898, as it traverses Alabama’s Black Warrior River between the cities of Northport and Tuscaloosa. Oil trains rumble roughly 40 feet aloft, while joggers and baby strollers pass underneath. One of the trestles runs past the Tuscaloosa Amphitheater. Yet when I visited last May, many of the trestles’ supports were rotted and some of its cross braces were dangling or missing.

The public has only one hope of finding out if such centenarian bridges are still sturdy enough to carry these oil trains. Ask the railroads. That’s because the federal government doesn’t routinely inspect rail bridges. In fact, the government lacks any engineering standards whatsoever for rail bridges. Nor does it have an inventory of them.

The only significant government intrusion into the railroads’ self-regulation of the nation’s 70,000 to 100,000 railroad bridges is a requirement that the companies inspect them each year. But the Federal Railroad Administration, which employed only 76 track inspectors as of last year, does not routinely review the inspection reports and allows each railroad to decide for itself whether or not to make repairs.

The railroad that operates the Tuscaloosa bridge, Watco Companies, and the Federal Railroad Administration assured me it was safe. But shortly after my reporting was published on the websites of InsideClimate News and The Weather Channel, Watco announced that it would make $2.5 million in repairs. And the Department of Transportation’s inspector general said it would begin a review of the F.R.A.’s oversight of rail bridges.

Even where federal engineering standards do exist, it’s unclear how much safety they provide. For instance, federal track safety standards allow 19 out of 24 crossties to be defective along any 39-foot stretch of the lowest grade of track, where the speed limit is 10 m.p.h. These crossties stabilize the rails. On the best of tracks, which have a speed limit of 80 m.p.h., the standards allow half of the crossties to be decayed or missing.

Five oil trains have exploded in the United States in the last 16 months. Miraculously, there have been no deaths. Canada, however, hasn’t been so lucky. In July 2013, an oil train carrying North Dakota oil burst into flames in the Quebec town of Lac-Mégantic, about 10 miles from the Maine border, killing 47 people.

After that accident, federal officials promised to develop sweeping new regulations to make sure nothing like it happens in the United States. In the interim, the Department of Transportation issued an emergency order requiring railroads to get federal permission before leaving trains unattended with their engines running, a major factor in the Lac-Mégantic explosion. And the railroads agreed to a number of voluntary steps, including keeping oil trains under 50 m.p.h.

But more than a year and a half after Lac-Mégantic, new regulations have yet to be finalized as the railroad and oil industries argue about various proposed provisions. The emergency order didn’t end the practice of railroads’ leaving oil trains on tracks with their engines running; it simply required companies to have a written plan for doing so. And without regulations, reporting or penalties, the public has only the railroads’ word they are complying with the 50 m.p.h. speed limit.

For trackside communities, the stakes are obviously high. New hydraulic fracturing technology has allowed oil developers to tap vast amounts of deeply buried oil in parts of North Dakota, Montana and Canada. Without significant new pipeline capacity, the only way to get the oil to refineries is by train. Rail car shipments of crude oil rose from 9,500 in 2008 to more than 400,000 last year.

To protect communities and the environment, the Transportation Department needs to act quickly to require more resilient rail cars, improve the safety of rail infrastructure and operations, and reduce the volatility of oil at the wellhead, before it is loaded onto trains.

Instead, the debate over regulations inches along as oil trains continue to roll through downtown Philadelphia, suburban Chicago and along the Hudson River in New York and the Schuylkill in eastern Pennsylvania, passing close to a nuclear power plant.

Before leaving office last year, Deborah A. P. Hersman, the chairwoman of the National Transportation Safety Board, questioned whether industry representatives and regulators had a tombstone mentality when it came to oil trains. If nobody dies, she suggested, there’s no pressure to act. So far, the tombstones have all been in Canada.

Marcus Stern has examined the hazards of shipping oil by rail for InsideClimate News, the Weather Channel and the Investigative Fund. He reports for a San Diego-based writers group, Hashtag30.

LA TIMES: Crude-oil train wrecks raise questions about safety claims

Repost from The Los Angeles Times
[Editor:  Media coverage of late is quite repetitive, calling for better oil and rail safety standards.  This piece has significant new material, and is a must-read.  Quotes: “…about three freight train derailments occur every day on average.”  And, “Jim Hall, former chairman of the National Transportation Safety Board and among the top safety experts in the country, believes the government has misjudged the risk posed by the growing number of crude-oil trains.  ‘We have never had a situation equivalent to 100 tank cars end to end traveling through local communities,’ Hall said. ‘This is probably the most pressing safety issue in the country. The industry has turned a deaf ear.'”  – RS]

Crude-oil train wrecks raise questions about safety claims

By Ralph Vartabedian, March 12, 2015 
Oil train wreck in Ontario, Canada
Flames erupt from the scene of a crude-oil train derailment Feb. 16 near Timmins, in Ontario, Canada. (Transportation Safety Board of Canada)

Four accidents in the last month involving trains hauling crude oil across North America have sent flames shooting hundreds of feet into the sky, leaving some experts worried that public safety risks have been gravely underestimated.

Crude trains have crashed in Illinois, West Virginia and twice in Ontario, Canada, forcing evacuations of residents and causing extensive environmental contamination.

The industry acknowledges that it needs to perform better, but says the trains are involved in derailments no more frequently than those hauling containers, grain or motor vehicles. Although the public doesn’t pay much attention, about three freight train derailments occur every day on average.

Critics, however, say the industry’s position misses the point. All it is going to take is one major accident to change the entire calculus.

Oil train wreck in Illiniois
This crude-oil train derailment March 5 near Galena, Ill., was one of four in North America in the last month. (Mike Burley / Associated Press)

Jim Hall, former chairman of the National Transportation Safety Board and among the top safety experts in the country, believes the government has misjudged the risk posed by the growing number of crude-oil trains.

“We have never had a situation equivalent to 100 tank cars end to end traveling through local communities,” Hall said. “This is probably the most pressing safety issue in the country. The industry has turned a deaf ear.”

Crude shipments have skyrocketed from 29,605 cars in 2010 to 493,126 in 2014, though the growth rate appears to have flattened out over the last 12 months.

As the shipments have grown, so has the number of accidents. The Assn. of American Railroads says there have been seven accidents that resulted in a spill of more than 5 gallons of oil in the last 18 months.

The Times, based on public records and news accounts, found a total of 13 accidents in the U.S. and Canada since the July 2013 catastrophe at Lac-Megantic, Quebec, in which 47 people died when a runaway oil train crashed into the center of the city.

The crashes have occurred on bridges, along rivers, near downtowns and in the middle of farms, but none of them have caused the loss of human life since the Quebec accident.

The key question is whether the industry is playing a game of Russian roulette, betting the trains will keep crashing in relatively safe rural sections of track.

As long as the crashes do not threaten public safety, the economic losses to the petroleum companies do not appear to be a deterrent.

Each tank car carries about 682 barrels of oil, worth about $33,000. A used tank car may be worth as little as $30,000, based on rail equipment broker websites. Thus, a derailment and loss of 15 cars with their crude could impose a loss of less than $1 million.

Thomas D. Simpson, president of the Railway Supply Institute, a trade group that represents tank car and other manufacturers, said the rail industry doesn’t have a lot of choice.

Under federal law, it must carry any rail car that meets federal specifications. It means that when the petroleum industry fills a tank car with crude, the freight lines don’t have the option of telling them to take their business elsewhere.

“They are betting their railroad that they are not going to blow up Los Angeles,” Simpson said.

He said the industry had committed to a significant improvement in safety, in which tank cars would have heavier shells, crash shields and stronger valves. And it would retrofit existing cars with stronger shields and thermal protection that would delay fires or explosions.

Simpson is confident that there is nothing about tank cars that makes them more likely to derail than any other type of rail car. “Tank cars don’t slosh and start rocking back and forth,” he said. “I asked that too.”

The question remains why the crude-oil trains are crashing and whether they are crashing for the same reasons as other freight trains.

Brigham McCown, former chief of the federal agency that sets tank car rules, said he believed the string of recent accidents had resulted from extreme weather this winter. The introduction of continuous welded track has made rails more vulnerable to expansion and contraction during temperature swings, experts say.

Another big unknown is human error, which accounted for 38% of all accidents in 2014. The Federal Railroad Administration is still investigating the specific causes of many recent crude train accidents, but it appears so far that none in the U.S. has involved a clear-cut case of human error.

Bill Kibben, a rail safety consultant who has worked for major railroads and government agencies, said accidents seldom occurred at a statistically even rate. “It is going to happen and it is going to be catastrophic,” Kibben said.

Historically, human error accidents have accounted for some of the most serious losses of life.

A decade ago, human error resulted in a train hauling chlorine gas to crash into a parked train on a siding, releasing poison gas that killed nine people and injured 250 others in Graniteville, S.C. In 2008, human error caused a head-on collision between a Metrolink train and a freight train in Chatsworth, killing 25 people and injuring 135 others.

Kibben said that train crews were often affected by health concerns and fatigue, as well. In 2013, four people were killed in the Bronx, N.Y., when a train engineer sped into a curve, an error he later attributed to being in a daze.

“We recognize the public’s deep concern,” said Ed Greenberg, spokesman for the railroad association. “We acknowledge we need to work with other stakeholders.”

Under a deal worked out last year with the Federal Railroad Administration, the rail industry agreed to operate crude trains at a maximum speed of 50 mph and slow down to 40 mph through some urban areas.

Greenberg said the U.S. rail industry had driven down its accident rate by 42% since 2000, making 2014 its safest year on record.

But environmentalists say safety rates for explosive products should not be compared to other merchandise.

“There should be a moratorium on crude trains until sufficient protective measures are in place at the federal level,” said Mollie Matteson, a scientist at the Center for Biological Diversity.

Crude oil train shipments dwindle in California, for now

Repost from The Sacramento Bee

Crude oil train shipments dwindle in California, for now

By Tony Bizjak, 03/11/2015 9:47 PM
A BNSF train carries Bakken crude oil in the hills outside the Feather River Canyon last June.
A BNSF train carries Bakken crude oil in the hills outside the Feather River Canyon last June. Jake Miille / Special to The Bee

A year ago, California officials nervously braced for an influx of milelong trains carrying volatile crude oil to refineries in the Valley and on the coast – trains similar to the one that exploded two years ago in Canada, killing 47 people.

The trains never arrived. Although tank cars full of oil now roll daily through cities in the Midwest and East, provoking fears of crashes and fires, the number of oil trains entering California has remained surprisingly low, state safety regulators say, no more than a handful a month. In recent weeks, they appear to have dwindled to almost nothing.

The reasons appear to be mainly economic.

“Crude oil shipments from out of state have virtually stopped,” said Paul King, rail safety chief at the California Public Utilities Commission. “Our information is that no crude oil trains are expected for the rest of this month.”

Most notably, the BNSF Railway recently stopped running a 100-car train of volatile oil from the Bakken region of North Dakota through the Feather River Canyon and midtown Sacramento to the Bay Area. The trains, several a month, carried an estimated 3 million gallons of fuel each.

Bakken oil, a lighter type of crude, similar to gasoline, has gained a fearsome reputation since it entered the national scene a few years ago. A string of Bakken train explosions around the country prompted the federal government to issue a warning last year about the oil’s unusual volatility and launch efforts to write stiffer regulations on rail transport, including a proposal to require sturdier tank cars for oil.

Two more Bakken train derailments and explosive fires recently in West Virginia and Illinois triggered a new round of complaints that the federal government is dragging its heels in finalizing those regulations.

The BNSF train through Sacramento was believed to be the only train in California carrying 100 cars of Bakken oil. PUC rail safety deputy director King said his commission’s rail monitors have been told by owners of a Richmond oil transfer station in the Bay Area that refiners stopped the shipments in November as global oil prices dropped.

California Energy Commission fuels specialist Gordon Schremp said lower prices for other types of oil have made Bakken marginally less marketable in California, although that could easily change in the future.

Other projects, like a Valero Refining Co. plan to run two 50-car oil trains daily through Sacramento beginning this spring to its Benicia plant, have not yet gotten off the ground, in part because of political opposition. Under pressure from state officials, including Attorney General Kamala Harris, Benicia recently announced it is redoing part of its environmental and risk analysis of the Valero rail project. Valero has said it intends to ship lighter fuels, but has declined to say whether those will be Bakken.

State safety officials said the slowdown provides a bit more time to provide hazardous-materials training for more firefighters, as well as to put together a state rail-bridge inspection program and to upgrade disaster and waterway spill preparedness. But state officials said they still feel like they’re playing catch-up as they prepare for existing and future potential rail hazards.

“This apparent reprieve may seem helpful, but we still have substantial amounts of … hazardous materials traveling across California’s rail lines,” said Kelly Huston, deputy director of the state Office of Emergency Services. “It only takes one train to create a major disaster.”

Oil prices have begun rising again, and state officials say they expect Bakken shipments to Richmond and potentially elsewhere to be back on track at some point. “We don’t have any concrete info about when it will resume,” the PUC’s King said. “When prices come up, it is likely to resume, and that could be in months.”

Federal emergency rules require railroads to report to states when they run trains carrying more than 1 million gallons of Bakken crude, and then again when that amount changes by 25 percent or more. BNSF sent the state Office of Emergency Services a brief notice on Wednesday acknowledging it had not shipped more than 1 million gallons of Bakken on any train in the last week. The notice does not say how long ago the shipments stopped or when they may resume.

BNSF officials have contended in letters to the state that shipping information is proprietary and should be kept secret. A BNSF spokeswoman declined this week to discuss shipments with The Sacramento Bee, writing in an email, “Information regarding hazardous material shipments is only provided to emergency responders.”

King of the PUC said his monitors estimate that eight or more non-Bakken crude oil trains had been entering the state monthly from Canadian and Colorado oil fields recently, headed to refineries or transfer stations. The Canadian oil, called tar sands, is not considered as explosive as Bakken, but two tar-sands trains derailed and exploded in recent weeks in Ontario, creating fires that lasted several days.

The national concern about crude oil rail shipments follows a boom in domestic oil production, notably in North Dakota, where hydraulic-fracturing advances have freed up immense deposits of shale oil. Lacking pipeline access, North Dakota companies have turned to trains to ship the oil mainly to East and Gulf Coast refineries and to Washington state. Crude by rail shipments in the United States skyrocketed from 9,500 carloads in 2008 to 436,000 in 2013, according to congressional data.

California continues to produce a sizable amount of its own oil in Kern County and receives marine shipments from Alaska and foreign sources. Still, a recent state energy-needs analysis estimates the state could receive as much as 23 percent of its oil via train or barge from continental sources, including North Dakota, Canada, Texas and other Western states, in the coming years. That estimate is based on plans by refineries in Benicia, San Luis Obispo and Kern County to build rail facilities that can accommodate large crude transports.