A bipartisan measure to expand medical coverage for millions of Iraq and Afghanistan veterans exposed to toxic burn pits stalled on Thursday, after 25 Republican senators who supported the bill last month reversed their stance.
The move prevented the legislation from reaching President Biden's desk. The bill has already passed in the House, and a previous version passed in the Senate last month, before a few changes were made. Proponents of the measure were surprised that the current version did not sail through again.
At issue is the way military bases in Iraq and Afghanistan disposed of waste from around 2010 to 2015: by dumping it in a pit and setting it on fire in the open air.
Many veterans attribute health problems that arose later, such as cancer and respiratory illness, to exposure to chemicals released into the air via these fires. The smoke carried a range of harmful substances, including lead, mercury, benzene, hydrocarbons, dioxins and volatile organic compounds.
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