Dan Crenshaw Questions EPA Administrator on Chemical Risk Evaluations and TSCA

Addressing TSCA Backlogs

• 🎯 Dan Crenshaw highlights the backlog in reviewing new chemical applications under Section 5 of the Toxic Substance Control Act (TSCA).
• 💡 Administrator Zeldin states the EPA is addressing this by increasing personnel, specifically adding more scientists, and leveraging advanced technology, including AI.
• 📈 The goal is to improve bandwidth and efficiency to tackle inherited backlogs.

Ensuring Science-Based Risk Evaluations

• 🔬 Crenshaw raises concerns about past unreasonable assumptions in risk evaluations under Section 6 of TSCA, such as failing to differentiate conditions of use or assuming lack of personal protective equipment (PPE).
• ✅ Zeldin affirms the EPA's commitment to ensuring risk evaluations follow the best available science and incorporate common sense.
• ⚖️ The agency aims for more efficient processes and consistency across different programming offices to avoid internal conflicts and ensure decisions are tethered to actual science.

TSCA Reauthorization and Lessons Learned

• 📚 Crenshaw inquires about additional implementation challenges and lessons learned from the 2016 Lautenberg amendment (TSCA reform) that the committee should address during reauthorization.
• 🛠️ Zeldin emphasizes the importance of legislating for durability, ensuring that future administrations inherit processes that are not bogged down by backlogs and are consistently tethered to science.
• 🚀 The agency is currently fixing these issues internally, but legislative action could provide more lasting solutions.