Monday, June 14, 2010

Too little is known about risks to Gulf oil spill cleanup workers



(Picture of contract worker in the Gulf handling boom from Flickr and BP)

Too little is known about the health impacts on Gulf cleanup workers.

We know some workers (close to 100) have felt sick: with headaches, dizziness, scratchy throats, nausea or coughs.

We know that OSHA has warned that cleanup workers in the Gulf face dangers from oil byproducts, chemical dispersants, heat, snakebites and drowning.

We know burning of oil can release particulates and benzene. The latter, a known carcinogen, causes dizziness, and irregular heartbeat, unconsciousness and even death. BP is starting to burn up to 10,000 barrels a day.

We know many cleanup workers from Exxon Valdez developed serious lingering health problems.

We know Gulf workers get hazmat training and are required to wear protective gloves and shoe covering – but not respirators (OSHA has said they aren’t needed unless there’s a toxic chemical threat).

We know BP is monitoring air quality and so far says health risks are “very low.” Should we believe them? The company says it has a team of 100 testing in the area and that all results are within OSHA’s safe exposure limits. OSHA's acceptable limits for benzene are more lax than CDC’s, however.

We know the insurance industry is expecting plenty of worker compensation claims because so many workers and volunteers (about 22,000 so far) are working with toxic substances.

We know the CDC sent two teams to the Gulf last week to test chemical exposure for those handling booms and burning oil.

But we don’t really know yet if workers need more protection. And what about fishermen and others working on or near the sea?

Congressional response
U.S. Rep. Carolyn Maloney (D-N.Y.), who is involved with thousands of workers from 9/11 who went unprotected and have some serious health problems as a result, told Congress this week to beware of long-term consequences. She said OSHA should monitor for health effects independent of BP and the Coast Guard, who are running the cleanup.

A group of scientists says the 1976 Toxic Substance Control Act need to be updated, to make sure substances like Corexit (more than 1 million gallons have been sprayed in the Gulf) are thoroughly vetted before they are used.

Bills have been introduced, in the Senate by Frank Lautenberg (D-N.J.) and the House by Henry Waxman (D-Calif.) and Bobby Rush (D-Ill.), to make manufacturers transparent about ingredients rather than putting the burden of proof on the EPA.

Lawmakers also want to know what was in the heavy drilling mud used in “top kill” as well as chemicals used in hydraulic fracturing for shale gas drilling.

In the case of dispersant Corexit, the EPA did release its contents. But usually manufacturers won't allow that, claiming it's "confidential business information."

We still have a long way to go to know the extent of workers' exposure in the Gulf and how to best protect them. Add that to how to stop the flow, how to protect the shoreline, how to make sure BP pays for damages …..

(Sources: E&E Daily, Greenwire, Business Insurance, CBS News, Firedoglake, helium.com, cdc.gov)

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