Alarm over gender-bending chemical
BY DELTHIA RICKS
delthia.ricks@newsday.com
June 6, 2007
An unusual mix of public health advocates, environmentalists and laundry workers joined yesterday in a petition demanding that federal authorities ban a chemical additive found in some household detergents and other cleaning agents.
The petition, which was submitted to the federal Environmental Protection Agency, also called for studies of human risks related to the dirt-lifting agents called nonylphenol ethoxylates, or NPEs.
Studies have shown NPEs to be potent gender-benders, believed to be responsible for transforming male fish into females in waterways worldwide. Marine scientists at Stony Brook University say NPEs are the likely culprit in the decline of male winter flounder in Jamaica Bay.
The groups calling for a ban of NPEs say the transformed fish may be “the proverbial canaries in the coal mine,” and that human safety issues have yet to be uncovered.
The EPA had no comment on the petition yesterday. European and Canadian regulators have banned NPEs in domestic laundry detergents and other cleaning agents. Petitioners, including the Sierra Club, want the EPA to require appropriate labeling of products with NPEs and to eventually ban their use in consumer products.
Nearly 400 million pounds of NPEs are manufactured in the United States annually, petitioners wrote.
“Nonylphenol ethoxylates are in the larger class of chemicals we refer to as endocrine disrupters. That’s the concern,” said Dr. Michael McCally, executive director of the Washington, D.C.-based Physicians for Social Responsibility, a public health advocacy organization, and one of the petition’s signers.
“NPEs … affect gene expression by turning on or off certain genes,” McCally said.
As a class, endocrine disrupters are known for mimicking the female hormone estrogen, the reason some marine species have become females.
McCally, a clinical professor of preventive medicine at The Mount Sinai Hospital in Manhattan, theorizes that medical conditions that are far more insidious, requiring decades to manifest, could be caused by endocrine disrupters.
Corporations such as Procter & Gamble removed NPEs from their products more than a decade ago.
Eric Frumin, health and safety representative for United Here in Manhattan, a union that represents about 100,000 laundry workers in North America [CORRECTION: Unite Here is a North American laundry workers union. The name of the union was incorrect in a story yesterday. PG. A17 NS, A19 C 6/7/07], is calling for safety studies involving NPEs. United Here signed the petition submitted to the EPA.
Frumin voiced concern for laundry workers at a Cintas laundry facility in Central Islip where he said hundreds of uniforms and other garments are laundered. Cintas Corp. has switched to non-NPE detergents at its Connecticut facility, Frumin said.
Wade Gates, spokesman at Cintas headquarters in Cincinnati, said the company’s Connecticut facility is the only one nationally where the detergent has been changed because of state regulations.
Water World Online
Groups demand EPA action on gender-bending chemicals
WASHINGTON, DC, June 5, 2007
Laundry workers, commercial fishermen and environmental and public health groups petitioned the EPA today urging the agency to provide health and safety protections from the endocrine-disrupting chemicals, nonylphenol and nonylphenol ethoxylates (NPEs). The groups are calling for further health and safety studies, labeling of products containing the chemicals, and banning their use in industrial and consumer detergents, since safer alternatives are available. The chemicals are used principally in cleaning products and detergents.
The European Union essentially banned the use of NPEs, and Canada set such strict standards for discharging NPEs into water as to force a shift to safer alternatives. The groups are calling on the EPA to follow these other countries’ example.
Even at low levels, NPEs are known to cause male fish to produce eggs, disrupt normal male-to-female sex ratios and harm the ability of fish to reproduce. Cases of such “intersexed” fish have been documented from the Potomac River to the Pacific coast. And although research into the human health effects of NPEs is limited, one study shows that exposure of the human placenta to NPEs byproduct, nonylphenol, may result in early termination of pregnancy and fetal growth defects.
“When fish change gender and develop sexual deformities because of the chemicals we discharge into our streams, it’s a danger signal we should take very seriously,” said Ed Hopkins, Director of the Sierra Club’s Environmental Quality Program.
Almost 400 million pounds of NPE products are produced in the U.S each year, yet the government has failed to analyze the potential health effects on the general public or workers who handle these products regularly. Nor has the EPA taken effective action to protect water quality from NPEs; it has ignored endocrine-disruption effects because its outdated 1985 guidelines do not recognize the relevant research.
“Some of the partial breakdown products of NPE are more toxic and persistent than the original substance,” notes Philip Dickey, staff scientist at the Washington Toxics Coalition. “Wastewater treatment plants can remove much of the NPE but they discharge these toxic byproducts. If you add up the toxicity of all the little pieces, it can be significant. We need to stop using chemicals with these kinds of properties.”
Studies have demonstrated that tiny amounts of NPEs in water — less than one part per billion — harm rainbow trout, salmon, oysters and winter flounder. “Continuing to allow these chemicals into our waters could severely harm the future of the fishing industry,” said Zeke Grader, Executive Director of the Pacific Coast Federation of Fishermen’s Associations.
“Fish are not the proverbial canaries in the coal mine, but they do warn us of the toxicity of NPEs, which can be especially threatening to vulnerable populations like developing children,” noted Dr. Michael McCally, Executive Director of Physicians for Social Responsibility.
“Tens of thousands of workers may be exposed to these harmful chemicals each day,” said Eric Frumin, Director of the Health and Safety Program at UNITE HERE, the predominant North American union representing laundry workers. “Despite the overwhelming proof that NPEs are highly toxic, the industrial laundry industry — aided and abetted by its chemical suppliers — continues to promote the use of these hazardous products. It’s time for the federal government to take action, and for industry leaders like Cintas Corporation to voluntarily eliminate these dangerous emissions.”
“There are viable, readily available alternatives that do not contain endocrine disruptors,” said the Environmental Law and Policy Center’s Albert Ettinger. “Corporations like Procter & Gamble and Unilever do not use NPEs, and Wal-Mart has asked its suppliers to use safer alternatives. There is no reason why the federal government should not act — as other nations have — to protect its citizens from these harmful pollutants.”
Petitioners include the Sierra Club, Environmental Law and Policy Center, UNITE HERE, Washington Toxics Coalition, Environmental Law and Policy Center, Physicians for Social Responsibility and the Pacific Coast Federation of Fishermen’s Associations.
Green lobby attacks rivers drought plan
HAMPSHIRE’S green lobby has attacked plans to dump millions of litres of treated sewage water into two of the county’s rivers to ward off droughts during the summer.
The plans would see the water pumped from sewage works near Southampton to the sources of the River Test and River Itchen in a bid to prevent the rivers running dry if the south sees a repeat of last year’s drought.
However the proposals, from Singapore-based company Newater, have attracted strong criticism from environmentalists and anglers who say the move could lead to an ecological disaster. Those opposed to the scheme say they fear the recycled water will still contain dangerously high levels of the sex-change chemical Oestrogen, along with elevated phosphate concentrations, excessive ammonia, and low oxygen - all of which would harm wildlife.
The rivers are considered to be England’s finest chalk streams and are both deemed as designated sites of scientific interest, while the Itchen is also an a Special Area of Conservation - the highest level of protection handed out.
Both rivers also have international reputations for their fishing, with anglers including former US Presidents Jimmy Carter and George Bush.
A spokesman for Newater said the water would be given additional treatments before being pumped back into the rovers, to ensure the quality was at the highest possible standard and that recycling water was a good way to increase water levels.
However Eastleigh MP Chris Huhne, the Liberal Democrat Environment spokesman and through whose constituency the Itchen flows, voiced concerns.
He said: “This is a natural system that has evolved over thousands of years, and yet this plan will treat the Itchen as though it were a back garden pond that needs an extra pump.”
So too did Jim Glasspool of angling society The Test and Itchen Association, who said: “We support the principle of recycling water, but these proposals are inappropriate.”
Public comments on the proposals are being accepted by The Environment Agency until Thursday, with a decision due later in the spring.