Chemical Concerns – Insights on Air Pollution, Public Health, and Chemical Safety
Richard Denison, Ph.D., is a Senior Scientist.
[Note added 6/22: I have corrected one of the figures below, which was based on a misunderstanding of the EPA/Coast Guard Directive. Please see this correction for the updated information and a statement from EPA.]
As of yesterday, BP’s use of dispersants to address the ongoing Deepwater Horizon spill has topped 1.4 million gallons.
On May 26, 2010, EPA and the Coast Guard issued a Directive to BP calling for significant reductions in BP’s use of dispersants. That directive set out three requirements:
Has BP complied? The short answer is not even close. The details follow. (more…)
Richard Denison, Ph.D., is a Senior Scientist.
I’ve been blogging for some weeks now about how we may be compounding the problems of the BP oil disaster through our massive use of inadequately tested and ineffective dispersants. There’s an eerie echo in these events to the compounding effects of decisions made in the wake of the Gulf region’s last major disaster, 2005’s Hurricane Katrina: specifically, the decision to house victims forced out of their homes in trailers made from imported plywood that exposed them to toxic levels of formaldehyde, a known human carcinogen.
In what I choose to regard as a silver lining arising from this earlier debacle, the U.S. Congress is finally – nearly five years later – inching toward passing legislation that seeks to prevent a repeat of that episode, by putting limits on how much formaldehyde can be emitted from imported and domestically manufactured pressed wood products. (more…)
Richard Denison, Ph.D., is a Senior Scientist.
The answer to that question — or at least what should be the answer — is the name of a new campaign launched today by Environmental Defense Fund, in cooperation with the Safer Chemicals, Healthy Families coalition and a number of its member organizations.
I Am Not a Guinea Pig is a new online campaign that provides tools and information Americans from all walks of life can use to press for fundamental reform of our nation’s toxic chemical law, the Toxic Substances Control Act (TSCA).
I Am Not a Guinea Pig is aimed at helping to ensure that the voices of millions of Americans who are concerned about and affected by exposures to untested and unsafe chemicals are heard as Congress begins the first serious effort to overhaul the 34-year-old TSCA.
The campaign will use a variety of social media, including a website, a Facebook page with daily updates, and a #NAGP Twitter hashtag.
Our thanks go out to our partners in Safer Chemicals, Healthy Families with whom we’ve worked in our initial effort: Autism Society, Health Care Without Harm, Learning Disabilities Association of America, Moms Rising, Reproductive Health Technologies Project and Teens Turning Green.
The campaign initially focuses on three groups at particular risk from toxic chemical exposures: teens, children and health professionals. We’ll be expanding the campaign over time to include others at risk, and we’ll continue until we’ve achieved the campaign’s fundamental aim: a strong new chemicals policy in the United States that protects all Americans from toxic chemicals.
Richard Denison, Ph.D., is a Senior Scientist.
In an earlier post, I noted in haste some apparent discrepancies between EPA and BP acute toxicity data on the Corexit® dispersants. Little did I realize that the data mixup was actually telling me something much more significant: that the dispersant maker’s own test data demonstrate that the combination of oil plus dispersant is quite a bit more toxic than the dispersant alone and – even more significant – the combination is more acutely toxic than the oil by itself.
Let me repeat that: The data indicate that dispersed oil is more toxic than undispersed oil. (more…)
Richard Denison, Ph.D., is a Senior Scientist.
The Safer Chemicals, Healthy Families campaign just held a press call to draw direct links between the huge unknowns associated with the unprecedented use of chemical dispersants in the Gulf and the failures of TSCA. The campaign called upon Congress to ensure that legislation to reform TSCA fully addresses dispersant safety so that, the next time a disaster of this sort unfolds, the country won’t be caught with its proverbial pants down.
While the reform bills would go a long way to improve the situation, the campaign also provided a detailed description of enhancements to the current reform bills needed to address:
As the legislation advances, we will be pressing Congress to include additional provisions to address these deficiencies. There could be no better illustration of the limits to our current policies than that provided by government’s forced reliance on under-tested chemical dispersants the use of which is raising more questions than answers.
Richard Denison, Ph.D., is a Senior Scientist.
EPA issued a statement today drawing attention to its posting on its website late last week of the ingredients in NALCO’s Corexit® dispersants, more than one million gallons of which have now been released into the Gulf of Mexico. The statement appears to have been issued in response to queries from myself and others as to why the posting was not more prominently flagged by EPA. It indicates that the most recent disclosure “was possible because NALCO waived their claim” that the ingredient identities are proprietary. It also makes clear EPA doesn’t consider Nalco’s disclosure to be the end of the story, and that EPA will continue to seek to provide the public with more information about the dispersants than their producers have produced to date.
I’ve posted EPA’s statement just beyond this jump. (more…)