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This article is being forwarded from another email list. John Reindl Dane County, WI Michigan targets mercury Initiative aims to cut exposure to neurotoxin Monday, February 23, 2004 By Jeff Kart Times Writer There's a movement against mercury in Michigan, spurred by frustration that the federal government isn't doing enough to protect families from the potent neurotoxin. If the Michigan Mercury Initiative succeeds, the changes from the package of bills would be far-reaching. Some mercury-containing products used by farmers, hospitals and contractors would be banned immediately and phased out over a number of years. Manufacturers would be encouraged to find alternatives to using mercury in electrical switches and other devices. Some products would be labeled if they contain mercury, so households and businesses could separate them from other trash and have the mercury recycled. Mercury is an element that comes from natural and manmade sources. Some people may remember it as the liquid metal once used in high school science classes. But mercury is harmful, and has been called the most prevalent pollutant in the Great Lakes. It accumulates in tissue and has led to fish-eating advisories. In humans, mercury attacks the body's central nervous system, damages or destroys tissues in the brain and is particularly harmful to children's development. The Centers for Disease Control and Prevention estimates that 1 in 12 women of childbearing age have unsafe mercury levels, resulting in more than 400,000 babies born at risk in the U.S. each year. Joe Plunkey, 61, of Oscoda, said the Michigan Mercury Initiative sounds good to him. Plunkey lives on Van Etten Lake near Oscoda and likes to fish. He said he's concerned about fish advisories that generally say people should only eat one fish a week from the Great Lakes, due to mercury levels. "Mercury should be totally banned," Plunkey said. "You lose enough brain power as it is as you age, you don't need any help." Plunkey is a retired occupational and environmental health registered nurse with General Motors in Swartz Creek. "Have you ever heard the term, 'Mad as a hatter?' That's what it comes from, the use of mercury," he said. "They used to use mercury in the making of hats. People became mad as a result of their exposure." The Michigan initiative is part political compromise. It doesn't target mercury emissions, the nation's largest source of mercury pollution, that come from coal-fired power plants like the Consumers Energy Co. Karn-Weadock complex in Hampton Township. Environmentalists and others have charged that the Bush administration is taking steps to relax emissions standards for coal-fired plants, which emit a total of about 48 tons of mercury annually. Rep. Jack Minore, D-Flint, one of a handful of Democratic lawmakers backing the Michigan Mercury Initiative, said the idea is to take small steps and raise public awareness about mercury. Similar legislation, some targeting mercury emissions, is being introduced in states around the country. Minore said he doesn't think more stringent emission standards would fly in Michigan. But getting the initiative passed could pave the way for future emissions-reduction proposals here, he said. "What we'll have now is a variety of things that we think will have the support of all the affected industries," Minore said. "If we went further, there would be opposition." The plans aren't without controversy, however. One problem is that they are still being written, so the final proposal isn't in black and white. Minore said the bills being prepared right now were drafted in cooperation with several business associations. Minore said he expects about a dozen bills to be introduced next month, with Democratic and Republican sponsors. Minore spearheaded legislation in 2002 that resulted in a ban on mercury thermometers in 2003, and thinks the initiative will enjoy similar support. But some associations, and the Michigan Department of Environmental Quality, still have questions about the proposal, as it's been outlined so far. For instance, a press packet on the initiative says dental offices would be required to immediately begin using sink traps to collect filling materials that contain mercury. The Michigan Dental Association doesn't support that, said Kris Nicholoff, assistant executive director for the group. The association has a membership of about 5,500 dentists, representing 80 percent of dentists in the state. Nicholoff contends there is no mercury in fillings used by dentists. He said fillings are made with mercury, but that mercury is turned into amalgam before it's put into people's mouths. The association encourages dentists to use traps to collect amalgam fillings for recycling, but the state is targeting the wrong industry by proposing to require the traps, Nicholoff said "Amalgam fillings are safe and effective, and they last longer than any other filling next to gold," he said. "If they want everyone to have gold fillings, they're going to have to foot the bill." DEQ officials dispute that, and say mercury in hundreds of fillings being washed down the sink at dental offices across the state is a threat to the environment. Steven J. Kratzer, a DEQ mercury pollution prevention specialist in Lansing, said amalgam is about 55 percent mercury, and dental offices are one of the largest contributors of mercury to wastewater treatment plants. "In quantity, they are a problem," he said. "The issue isn't the mercury vaporizing in the patient's mouth as much as it is all this leftover product being rinsed down the drain and entering the sewer system." He said mercury vapors can be released from amalgam and enter the atmosphere during the wastewater treatment process. Rep. Joseph L. Rivet, D-Bangor Township, said he supports the initiative, but thinks it might not pass unless it's pulled back a bit. "Nobody's interested in selling out the environment," he said. "It's just a question of trying to come up with the proper balance in moving forward." Rivet said he'd support extending proposed phase-outs from five to 10 years, for instance, because a shorter time frame could put a burden on businesses. "Obviously, right now with the economy, there's going to be a hesitation to do anything that will burn manufacturers initially," Rivet said. Kratzer said current regulations on disposing of mercury-containing products vary depending on how much is generated. For example, a homeowner can legally toss out a mercury thermometer. But the mercury initiative would likely ban that type of disposal, he said. The point is to reduce the landfilling of mercury and remove the toxin from commerce as much as possible. Mercury that now is thrown away would instead be recycled, Kratzer said. The state subsidizes 15 free recycling sites right now, including one in Saginaw, where people can take mercury-containing products. "With any luck, we'll expand that network so there's added need and convenience," Kratzer said. DEQ spokeswoman Pat Spitzley said her agency supports the initiative in concept, but still wants to see the final details. The proposal includes a requirement that manufacturers and wholesalers notify the DEQ of any mercury-added products. Companies would have to stop selling mercury-added products unless the DEQ grants an exemption. But Spitzley said she suspects those requirements could get costly, and the potential strain on resources has to be considered. Spitzley said the DEQ for years has worked with the automotive industry and other business groups to explore ways to reduce the use of mercury in their products. Ron Clifton, manager of clinical engineering for Bay Regional Medical Center in Bay City, said the proposal would have little or no impact on the hospital. The initiative would prohibit the sale of blood-pressure recording devices that contain mercury, and prohibit the use of the devices in a number of years. Clifton said Bay Med phased out blood pressure machines that used mercury gauges years ago. He said the hospital still has some examination tools that contain mercury, but the last of those will be replaced this month. "We kind of saw this coming a long time ago," he said. |
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