Monthly Archives: June 2021

Heart disease and adult lead exposure – the evidence grows more compelling

Tom Neltner, J.D.is Chemicals Policy Director

Two recent articles add to the already strong evidence that adult exposure to relatively low levels of lead is associated with heart disease, the leading cause of death in the United States, after COVID-19. These studies reinforce the urgent need to reduce not only children’s exposure to lead but also adult exposure through regulatory action.

A February 2021 Environmental Health Perspectives article found that blood lead levels were positively associated with prevalence of moderate to severe coronary artery stenosis (CAS), the narrowing of at least 25% of these vital arteries to the heart. The researchers studied a cohort of 2,000 Korean adults studied with no history of CAS, cardiovascular disease (CVD), or occupational exposure to lead. The vast majority of their blood lead levels were below the U.S. Center of Disease Control’s (CDC) reference level.[1] The researchers found that he severity of CAS is an important predictor for life threatening cardiovascular disease, even after adjusting for factors such as age, sex, hypertension, body mass index, regular exercise, smoking, and alcohol drinking.[2]

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Posted in Emerging science, Lead / Tagged | Comments are closed

Getting chemical safety back on track 5 years after TSCA reform

Five years ago, President Obama signed into law the Lautenberg Chemical Safety for the 21st Century Act, which overhauled the country’s chemical safety law to better protect people from toxic chemicals.

In a welcome change to the dismal Toxic Substances Control Act (TSCA) reform anniversaries during the Trump administration, this year we are able to highlight some signs of progress we have seen from the Biden EPA that are getting chemical safety back on track.

Though significant challenges remain and lots of work lies ahead to repair the damage done by the former administration and advance a broader vision of health protection for everyone, here are five ways the Biden administration has started to turn things around on chemical safety:

1. Naming leaders committed to scientific integrity and public health protection

With Michael Regan at the helm of EPA, the agency is already miles ahead of where it stood in the last administration. The critical position for overseeing TSCA implementation at EPA is the leader of the Office of Chemical Safety and Pollution Prevention. Fortunately, a chemist with deep experience on TSCA and other chemical issues from her time on Capitol Hill, Dr. Michal Freedhoff, has been confirmed for the role.

Both Regan and Freedhoff have made strong statements supporting a return to scientific integrity and transparency – which are critical needs to building back trust. Dr. Freedhoff specifically cited how the Trump White House forced EPA scientists to weaken their assessment of the dangerous chemical trichloroethylene, an egregious example of political interference in science-based decision-making.

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Posted in Health policy, Public health, Regulation, TSCA reform / Tagged , | Comments are closed

FDA’s short-sighted approach to building trust in the safety of cell-cultured meat and seafood products

Tom Neltner, J.D.is Chemicals Policy Director

Consumer trust that products are safe to eat is essential to acceptance of any innovative food product.

One of the most innovative food products expected to enter U.S. markets in coming years is cell-cultured meat and seafood. Producing these products by culturing cells in tanks and forming them into foods that look and taste like their conventionally produced counterparts is a technological achievement. Proponents enthusiastically tout these products as climate-friendly alternatives that provide real hope to meet the world’s growing demand for animal protein in a sustainable way that also minimizes animal welfare concerns.

Consumer trust that products are safe to eat is essential to acceptance of any innovative food product. That trust is built through a rigorous, transparent, and independent scientific review to ensure safety. Without that, questions linger that undermine widespread consumer adoption.

Unfortunately, we have serious concerns that the process the Food and Drug Administration (FDA) may be planning to use to review the safety of cell-cultured meat and seafood is inadequate and will undermine consumer trust. From our perspective, the manufacturing process for cell-cultured meat and seafood is a significant departure from current practice and warrants careful scrutiny. FDA guidance is clear that, for these types of changes, the appropriate review options are a food additive petitions or the voluntary Generally Recognized as Safe (GRAS) notification process. We strongly recommend FDA rely on these existing options existing options rather than create a new approach.

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Momentum is building to fund lead pipe replacement across the country: New video

Joanna Slaney, Legislative Director and Sam Lovell, Communications Manager. 

As Congress pursues infrastructure legislation, it’s clear that replacing lead pipes is a priority issue. This is welcome news for our health, the country’s infrastructure, and the economy. We are glad to see the attention on this issue from Congress and from the Administration with the inclusion of funding to fully replace lead pipes in the President’s American Jobs Plan.

And it’s no wonder there is growing interest in this initiative, the latest polling from the Navigator shows support for funding lead pipe replacement at 83% nationally – including 73% of Republicans, 80% of Independents, and 91% of Democrats. This echoes earlier polls which have found similar overwhelming bipartisan support

As EDF has written before, a $45 billion investment in lead pipe replacement over ten years would:

  • Protect public health by enabling water systems around the country to quickly begin eliminating the LSLs to protect residents.
  • More than pay for itself. Fully replacing lead service lines across the country would yield more than $205 billion in societal benefits over 35 years — a 450% return on the investment – due to prevented heart disease deaths from adult lead exposure.
  • Permanently upgrade infrastructure by facilitating critical upgrades to water distribution systems in a way that protects residents from increased lead in their drinking water when the LSL is disturbed.
  • Reduce disparities by enabling utilities to fully replace LSLs, thereby resolving equity concerns that utilities currently face in replacing the lead pipe on private property.
  • Create jobs for the plumbers and contractors who will perform the LSL replacements. This is shovel-ready work that involves construction and plumbing crews conducting the replacement.

With bills in both the House and the Senate focusing on funding lead pipe replacement, it’s important we keep pushing to ensure the federal government follows through on getting the lead out of our drinking water. 

See EDF’s new video that explains why lead service line replacement is important, and why it’s a no-brainer for the federal government to invest in.

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The fight to end lead poisoning in Rhode Island: A conversation with Laura Brion

The most common causes of lead poisoning in children in the US are lead-based paint and contaminated dust, which are mainly found in older housing. When present, lead pipes also present the single largest source of lead exposure through water. In Rhode Island, an estimated 80% of the housing was built before 1978, meaning it’s more likely to have lead-based paint hazards and lead pipes and put families, especially children, living in the homes at risk.

The Childhood Lead Action Project was founded in 1992 to take on this challenge, with the mission of eliminating childhood lead poisoning in Rhode Island through education, parent support, and advocacy. The organization does it all: workshops and educational outreach for a wide range of audiences, municipal and state-level advocacy to push proactive policies, grassroots campaigning, and more.

I sat down with Laura Brion, who started as a community organizer with the Childhood Lead Action Project and is now the Executive Director, to learn about her journey into the lead poisoning prevention world and what she sees ahead for her organization’s and community’s fight.   

This interview has been edited for clarity and brevity. 

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