New battlefront for petrochemical industry: benzene and childhood leukemia

ATHENS, Georgia — It was December 29, 1998, six years after Jill McElheney and her family had moved next to a cluster of 12 petroleum storage tanks. Jill was escorting her son Jarrett, then 4, to the doctor again. He had spent the day slumped in a stroller, looking so pale and fatigued that a stranger stopped her to ask if he was all right.

It was an encounter Jill couldn’t shake. For the previous three months, she had noticed her once-energetic preschooler deteriorating. He complained of pain in his knee, which grew excruciating. It migrated to his shoulder and then his leg. His shins swelled, as did his temples. At night, Jarrett awoke drenched in sweat, screaming from spasms. Jill took him to a pediatrician and an infectious-disease specialist. A rheumatologist diagnosed him with anemia.

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Now, as Jarrett lay listless, Jill found herself back at the pediatrician’s office. Tests confirmed a blood count so low that she was instructed to get him to an emergency room immediately. Within hours she was at a hospital in Atlanta, some 65 miles from her home in Athens, watching nurses rush in and out of Jarrett’s room. Doctors identified a common form of childhood leukemia. “I heard the words,” Jill recalled, “and I only knew the bald heads and the sadness.”

In the waiting room, family members heard more unsettling news: A neighbor’s child also had developed leukemia.

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Days later, Jarrett’s doctor penned a letter to federal environmental regulators about the two cancer patients, highlighting their “close proximity” to Southeast Terminals, a group of 10,000-gallon tanks containing gasoline, diesel and fuel oil.

“Could you please investigate,” the doctor wrote, “whether high levels of chemicals could have contaminated the water, possibly contributing … to the development of leukemia?”

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Only then did the McElheneys consider the possibility that living beside one of the nation’s 1,500 bulk-oil terminals — known sources of cancer-causing benzene — had triggered their son’s leukemia.

“It was one of those light-bulb moments for us,” said Jeff McElheney, Jarrett’s father. “You never get over it.”

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New battlefront for industry

Jarrett McElheney does not represent the standard benzene plaintiff. He’s not among the hundreds of thousands of people who toil in American oil refineries or other workplaces contaminated with the chemical and run the risk of developing leukemia. In the rancorous world of toxic-tort litigation, he stands virtually alone. A lawsuit filed by his parents in 2011 against Southeast Terminals owners BP and TransMontaigne is among a relatively few alleging leukemia caused by environmental benzene exposure. Among these, the McElheney case is rarer still: Most have hinged on adult leukemia.

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Yet the case may signal an emerging quandary for the petrochemical industry, according to tens of thousands of pages of previously secret documents that have come to light in lawsuits filed against benzene manufacturers and suppliers on behalf of those who suffered from leukemia and other blood diseases, including Jarrett McElheney.

Internal memorandums, emails, letters and meeting minutes obtained by the Center for Public Integrity over the past year suggest that BP and four other major petrochemical companies, coordinated by their trade association, the American Petroleum Institute, spent at least $36 million on research “designed to protect member company interests,” as one 2000 API summary put it. Many of the documents chronicle a systematic attempt by the petrochemical industry to influence the science linking benzene to cancer. Others attest to the industry’s longstanding interest in topics such as childhood leukemia.

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“A number of publications in the last few years have attempted to link increased risks of childhood leukemia with proximity to both petroleum facilities and local traffic density,” another 2000 API memo warns. “Although these publications have had little impact to date, the emphasis on ‘Children’s Health’ may cause these concerns to resurface.”

“This is indeed a battlefront for the oil industry,” said Peter Infante, a former director of the office that reviews health standards at the Occupational Safety and Health Administration, who has studied benzene for 40 years and now testifies for plaintiffs in benzene litigation. He has worked on a handful of cases involving children sickened by leukemia.

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“It’s in the industry’s economic interests to refuse to acknowledge the relationship between benzene and childhood leukemia,” Infante said.

In May, in a sign of the chemical’s continuing threat, the U.S. Environmental Protection Agency estimated that 5 million Americans — excluding workers — face heightened cancer risks from benzene and 68 other carcinogens spewed into the air by the nation’s 149 oil refineries. The EPA has proposed a rule that would require refinery operators to monitor for benzene, in particular, along their fence lines.

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Aimed at curbing “fugitive” emissions from equipment leaks and similar releases, the proposal would set a fence line limit for benzene of 3 parts per billion — a fraction of the 10 ppb the agency recommends as the maximum chronic exposure level for the chemical.

Industry groups are pushing back. In written comments, the API’s Matthew Todd called the proposal “a major and significant Agency action [that] will dramatically increase the paperwork and recordkeeping burden on refineries. It includes several precedent-setting proposals, will cost our industry hundreds of millions of dollars per year, increase safety risk [and] may impact fuels production and cost …. Production outages will likely occur.”

Related: Key findings from our investigation into benzene and childhood leukemia

The EPA also heard from the people the rule is designed to protect. “We live near a refinery, and as a result my son can’t breathe,” a woman from Fontana, California, wrote in Spanish. “My cousin had respiratory problems while living near a refinery for more than 10 years,” a woman from Houston wrote, also in Spanish. “Unfortunately, he died 2 years ago from bone cancer. We believe this was a result of the ambient air where he lived.”

In June, California officials lowered the long-term exposure level for benzene from 20 ppb to 1 ppb — among the lowest in the country — setting the stage for further emissions cuts at refineries and bulk-oil terminals in that state. Officials say such regulatory actions aim to protect children, who are more susceptible to benzene’s toxic effects than adults because their cells aren’t as developed. California is considering classifying benzene not just as a human carcinogen, but as a “toxic air contaminant which may disproportionately impact children.”

“The fact that benzene impacts the blood-forming organs when you’re a developing child is a big deal,” said Melanie Marty of the state’s Office of Environmental Health Hazard Assessment.

Hidden menace

Jill McElheney agrees. A warm, garrulous mother of five who has schooled herself in the health effects of pollution, she has spent the past 16 years seeking the cause of her son’s leukemia. She has filed open-records requests and contacted state and federal agencies, piecing together a history of gasoline spills and diesel-fuel leaks at Southeast Terminals. She can cite endless details about lingering benzene contamination on terminal property — extensively catalogued in state enforcement files — located “a stone’s throw away” from the trailer park where her family lived for seven years.

Now vacant and overgrown with brush, the former site of the Oakwood Mobile Home Park lies across a residential street from Southeast Terminals, its tanks rising above a thicket of pines and oaks. All day, every day, trucks drive in and out of the facility’s gates, filling tankers with gasoline and other products.

There’s more to this story. Click here to read the rest at the Center for Public Integrity.

This story is part of Exposed: Decades of denial on poisons. Click here to read more stories in this investigation.

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Copyright 2014 The Center for Public Integrity. This story was published by The Center for Public Integrity, a nonprofit, nonpartisan investigative news organization in Washington, D.C.