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Why it took so long for the U.S. to formally ban the use of chrysotile asbestos : NPR


An asbestos warning signal is seen at Victoria Park in in Sydney, Australia on February 29, 2024.

Jenny Evans/Getty Images


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An asbestos warning signal is seen at Victoria Park in in Sydney, Australia on February 29, 2024.

Jenny Evans/Getty Images

The Environmental Protection Agency introduced Monday that it is banning the commonest kind of asbestos, a cancer-causing substance that is linked to the deaths of tens of 1000’s of Americans yearly.

The U.S. is prohibiting the use of chrysotile asbestos, becoming a member of greater than 50 different international locations which have already outlawed the substance. The ban comes after many years of pushback from firms which have used it in every thing from client items to manufacturing processes.

“The science is evident – asbestos is a identified carcinogen that has extreme impacts on public well being,” EPA administrator Michael Regan mentioned in an announcement. “This motion is simply the starting as we work to defend all American households, staff, and communities from poisonous chemical compounds.”

People who inhale the tiny fibrous strands that make up asbestos can develop a slew of diseases, together with lung and ovarian most cancers, asbestosis and mesothelioma. More than 40,000 deaths in the U.S. annually are related to asbestos publicity.

Most client merchandise that when contained the substance in the previous now not do, equivalent to constructing supplies and family home equipment.

But the EPA’s ban targets sure merchandise that also carry asbestos, together with some gaskets and aftermarket automotive merchandise. It additionally phases out the use of asbestos diaphragms by the chlor-alkali trade, which produces varied chemical compounds.

Arthur Frank, a professor of environmental and occupational well being at Drexel University, mentioned the rule would not outlaw all types of asbestos, and the substance nonetheless lurks in lots of present buildings and merchandise throughout the nation.

“This just isn’t a complete ban by any means,” Frank mentioned. “It is a modest step that reduces future exposures.”

Why it’s taken so long for the EPA to outlaw asbestos

Federal regulators mentioned Monday that the ban was the first rule to be finalized beneath the up to date Toxic Substances Control Act, the nationwide chemical security legislation that was overhauled in 2016.

Previous makes an attempt to prohibit the use of asbestos fell flat.

The EPA tried to ban asbestos outright in the late Nineteen Eighties, however firms fought again. When the company introduced its 1989 prohibition on the use of asbestos, there was a carve-out for the chlorine trade.

Then, two years later, a panel of federal judges deemed the rule too onerous and overturned it, scuttling for many years any further makes an attempt by the EPA to ban asbestos and different harmful chemical compounds.

“An fast ban on the import of chrysotile asbestos for the chlor-alkali trade is a long overdue step ahead for public well being,” Sen. Jeff Merkley, D-Ore., mentioned in an announcement. “However, it can’t be the finish of the street when it comes to phasing out different harmful asbestos fibers, and Congress has a task to play right here when it comes to offering stronger protections for our well being.”

What this ban will do

Though the use of asbestos in the U.S. has been on the wane, it hasn’t vanished altogether.

The chlor-alkali trade makes use of giant filters containing asbestos referred to as diaphragms to make chemical compounds equivalent to sodium hydroxide and chlorine, which can be utilized to disinfect ingesting water and wastewater.

The EPA is straight away banning the import of chrysotile asbestos for the trade and requiring the eight chlor-alkali crops in the U.S. nonetheless utilizing asbestos diaphragms to section out their use.

Asbestos is not required to produce chlorine, the company famous, and two-thirds of the chlorine made in the U.S. is finished so with out the use of asbestos.

Producers can have 5 years to transition from utilizing asbestos diaphragms to ones that do not include the substance. Those that shift from asbestos diaphragms to non-asbestos membrane expertise can have 5 years to convert their first facility, eight years to convert their second and 12 years to convert their third.

The ban additionally prohibits the use of asbestos in sure merchandise. Oilfield brake blocks, aftermarket automotive brakes and linings, and different automobile friction merchandise and gaskets might be barred from containing asbestos six months after the rule’s efficient date.

Sheet gaskets containing asbestos can even be outlawed two years after the efficient date of the rule, although there might be exceptions when it’s used to make titanium dioxide or for the disposal of nuclear materials.

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