EDF Health

Unleading Baby Food: FDA’s proposed limits are a positive step, but…

Tom Neltner, Senior Director, Safer Chemicals

What Happened: FDA recently released draft action levels for lead in foods intended for babies and young toddlers.1 Action levels represent the point above which FDA is likely to regard food as adulterated – essentially unsafe – and seek a recall. This is a key step in implementing FDA’s Closer to Zero Action Plan.

  • Lead limits would be 10 parts per billion (ppb) for most foods.
  • Limits would be 20 ppb for dry infant cereals and single-ingredient root vegetable products, because these products may have greater lead contamination levels. (Root vegetables are primarily carrots and sweet potatoes.)

The new action levels do not apply to juices; FDA proposed limits on those in April 2022.

Why It Matters: There is no safe level of lead in the diet.

For young children living in homes without lead pipes or lead paint, diet is the primary source of their lead exposure. FDA makes clear in the proposal that:

“Even low lead exposure can harm children’s health and development, specifically the brain and nervous system. Neurological effects of lead exposure during early childhood include learning disabilities, behavior difficulties, and lowered IQ. Lead exposures also may be associated with immunological, cardiovascular, renal, and reproductive and/or developmental effects. Because lead can accumulate in the body, even low-level chronic exposure can be hazardous over time.”

Lead can enter the food chain through multiple sources, including crops grown in contaminated soil and/or irrigated with contaminated water, atmospheric deposition from industrial activities, and old food-processing equipment that contains lead. The objective is to get exposure closer to zero.

Our Take: We applaud FDA’s proposed limits, which are more protective than the European Union’s 2021 standards. BUT…on the flip side:

  • FDA failed to set action levels for popular grain-based snacks, like teething biscuits and snack puffs. The agency needs to rectify this failure with all deliberate speed.
  • More protective action levels are achievable, especially for non-rice cereals and for foods that don’t contain rice or root vegetables.
  • Proposed action levels do not apply to multiple categories of foods, including:
  • FDA’s justification for the draft action levels lacks transparency—undermining both credibility of the levels and the likelihood industry will comply with them.

In addition, USDA and industry need to expand their support for research on the methods for growing, harvesting, and processing root vegetables, rice, and quinoa to further reduce lead contamination in these important foods. Research should include both store-bought and homemade baby foods.

Go Deeper: Visit our new Deep Dives blog to see our 3-part series, which provides a more detailed analysis of FDA’s proposal—including our recommendations for setting more protective limits and improving the transparency and credibility of the agency’s process of setting action levels.

NOTES
1 FDA’s guidance refers to babies and young children. Younger than two is a very narrow definition of young children, especially since children up to age six are particularly vulnerable to the harm that lead causes to their brains. Other federal agencies set standards for this broader age range. Toddlers are generally considered to be between 1 and 3 years of age. Therefore, we use the term “young toddlers” to avoid confusion.

Revised on March 21 to correct quote.

Also posted in Deep Dives, FDA, Health policy, Health science, Unleaded Juice / Read 1 Response

Introducing Deep Dives—EDF’s New Platform for In-Depth Scientific & Policy Analyses on Environmental Health

What’s New? Today we’re launching a new digital channel for the die-hard science and policy wonks in our midst! Deep Dives is a new, long-form blog site that will offer readers in-depth scientific analyses, hard data, and practical policy prescriptions from our top environmental health experts. The authors are Environmental Defense Fund experts in air quality, chemistry, epidemiology, law, public health, and more.Illustration of a pink brain wearing glasses on a bright yellow background

Why It Matters: We have multiple audiences for our content—and data tell us they have very different information needs and preferences about format.

We are committed to giving everyone the information they want in the format they prefer—and that led us to create Deep Dives.

Here’s the Deal: On average, only about 5% of web visitors read to the bottom of any particular piece of internet content. That’s why we have moved this blog to short-form content that tells you what’s happening and why it’s important from the jump. We give you the gist, and we try to keep it under 500 words.

But we also have a specialized audience of scientists, policymakers and implementers, academics, and advocates who value the policy nuances and scientific details. The people in this group want the meaty content and all the details—and, if they are interested in the subject, they will read to the end of the post, no matter how long it is.

If that describes you, Deep Dives was conceived and created for you!

What’s Next? We may be creating a new space for the self-described geeks and wonks, but we’ll continue to give you the skinny here—and all visitors are welcome in both spaces! Be sure to subscribe to this blog to receive email notifications of new Deep Dives blogs.

Last one in is a rotten egg!


Illustration of two French bulldogs under water, wearing swimming goggles, surrounded by a colorful coral reef.

Welcome to our new Deep Divers!

Also posted in Deep Dives, Health policy, Health science / Comments are closed

EPA Should Address Cumulative Risks from New Chemicals

Names of blog authors: Maria Doa, PhD, Sr. Director, Chemicals Policy, and Lariah Edwards, PhD, Associate Research Scientist, Columbia University

What’s Happening? EPA’s current safety assessments of new chemicals proposed for market entry often fall short of effectively protecting all members of the public from risk because they don’t consider that we may be exposed to closely related chemicals that cause similar harms.

Recent Example: EPA proposed rules requiring notification of significant new uses for a group of new chemicals. Two of these chemicals, known as trimellitate esters, are very closely related, and would be expected to cause very similar harms and have very similar uses—so that people exposed to one chemical would likely be exposed to the other. Despite this, EPA did not consider the chemicals together or even use the information it had on one to inform its understanding of the safety of the other.

This doesn’t make sense.

Even though EPA said that one chemical was intended to be used as a lubricant and the other as a plasticizer (a chemical that makes plastics more flexible), it is likely that both could be used as a plasticizer or a lubricant. They may be used together or turn up in similar consumer products, such as a car’s dashboard. Further, both chemicals are very closely related to yet another plasticizer used in the auto industry, but it appears that EPA considered these nearly interchangeable chemicals in isolation from one another.

Items that require plasticizers for production. They include seats in cars, rain boots, a garden hose, medical gloves, an exercise ball, and rolls of wallpaper.

In fact, under the Toxic Substances Control Act (TSCA), EPA is required to identify such “reasonably foreseen uses,” such as ending up in the same product.

Why It Matters: Evaluating chemicals in isolation likely underestimates the exposures and risks workers, consumers, and frontline communities face. Doing so also fails to make use of all the best available science, since information on each of these two chemicals (as well as the one already being used) could inform the safety determination for the other.

Considering the combined risks from similar chemicals is not new. EPA is already doing this for another group of closely related chemicals—phthalates. Phthalates have long been widely used in a range of consumer products and are detected in almost all our bodies. Phthalates are known to impact male reproductive health. EPA is joining the ranks of other federal agencies that have considered the cumulative risks they pose.

Our Take: EPA should not stop at phthalates. They can and should be incorporating cumulative approaches from the very beginning of a chemical’s regulatory life. Considering the impact of combined exposures does not need to be complicated and EPA could make such a consideration without much extra effort.

EPA can take a first step toward doing this by considering the potential for cumulative risks when finalizing its regulation on the significant new uses for these two new closely related chemicals.

Go Deeper: Read EDF’s response to EPA’s proposed new SNURs. And check out our Cumulative Risk Assessment Framework.

Also posted in Environment, Health science, Industry influence, TSCA / Comments are closed

Toxic Chemicals: Regulatory exemptions prioritize industry wants over safety needs

A rubber stamp lies on its side to the right of the photo. To the left, you see the stamped image of a skull and crossbones and the words Toxic Substances

By Maria Doa, PhD, Senior Director, Chemicals Policy

What’s the Issue?

EPA grants exemptions from full safety reviews for approximately half the new chemicals submitted by the chemical industry. Once those exemptions are granted, EPA very rarely revises or revokes them—even in the face of new information.

The Toxic Substances Control Act allows EPA to grant an exemption from a full safety review only if it determines that the chemical will not present an unreasonable risk. That’s a high standard—and one that many exemptions do not meet.

Why it Matters:

  • The chemical industry takes maximum advantage of exemptions given the abbreviated safety review and the industry’s ability to keep their use of new chemicals under the radar. For example, the chemicals that get exemptions don’t go on the national inventory of chemicals that are in use.
  • For years, EPA has granted exemptions for chemicals that can have long-term negative impacts on human health and the environment. They include hundreds of exemptions for PFAS, “forever chemicals” known to contaminate our water supplies and farmland. And it’s not just PFAS. EPA has granted exemptions for other types of persistent, bio-accumulative, toxic (PBT) chemicals that can have lasting impacts on people and the environment.
  • These exemptions often contradict TSCA’s requirement that EPA consider the risks from a chemical throughout its lifecycle. That includes the risks for vulnerable groups who may be more susceptible to the chemical or who are more highly exposed, such as frontline communities.
  • EPA does not typically consider the cumulative impacts of multiple exempted chemicals on frontline communities, consumers, or the environment.

Our Take: EPA has an important opportunity to address overuse of TSCA exemptions.

Next Steps:

  • EPA should revisit the exemptions it has already granted. The agency should determine that chemicals truly do not present an unreasonable risk—particularly to vulnerable populations—throughout their lifecycles. EPA should focus first on chemicals that can have long-lasting impacts on health and the environment, like PFAS and other PBTs.
  • Before granting any new exemptions, EPA should consider the combined impacts throughout the lifecycle of these chemicals on all stakeholders, especially frontline communities. EPA Administrator Regan recently said EPA would be embedding environmental justice into the DNA of EPA. This is another opportunity for EPA to do just that.
Also posted in Frontline communities, Industry influence, TSCA / Tagged , , , , , , , | Authors: / Comments are closed

EPA greenlights 21 states’ SRF plans to fund LSL replacement projects

Tom Neltner, Senior Director, Safer Chemicals

What’s New: EPA announced it has awarded $1.16 billion to the State Revolving Fund (SRF) programs in 21 states, the District of Columbia, and three territories to support lead service line (LSL) replacement projects. In order to secure funding, these states developed and submitted Intended Use Plans (IUPs), which included LSL replacement projects that met EPA’s requirements.

Why It Matters: These 25 programs can now begin distributing their share of the first of five years of funding from the $15 billion Congress included in the 2021 Infrastructure Investment and Jobs Act (IIJA) specifically for full LSL replacement projects. The remaining states are working to get their IUPs submitted to EPA.

Read More »

Also posted in Drinking water, Lead / Tagged , , , , , , | Comments are closed

The LSLR Collaborative’s new guide helps communities design equitable lead service line replacement programs

Guest post from Mason Hines, Mediator with RESOLVE and Facilitator for the Lead Service Line Replacement Collaborative.  See the original post here.

For over six years, RESOLVE has convened the Lead Service Line Replacement Collaborative, a joint effort of 28 national public health, water utility, environmental, labor, consumer, housing, and state and local governmental organizations to accelerate full removal of the lead pipes providing drinking water to millions of American homes.

A guiding principle of the LSLR Collaborative is that lead service line (LSL) replacement program should consider and address barriers to participation so that people served by LSLs can benefit equitably, regardless of income, race, or ethnicity. Questions of equity surface at many points in the design of LSL replacement programs, including determining how replacements are funded, how to sequence replacement schedules, and how the program is communicated to community members.

Understanding these are important and complex questions, the LSLR Collaborative recently released a step-by-step guide communities can use to help consider and account for issues of equity when developing LSL replacement programs.  Read More »

Also posted in Drinking water, Lead / Tagged , , , , | Comments are closed