In January 2020, the EPA plans to issue a supplement to its 2018 proposed rule, Strengthening Transparency in Regulatory Science. The revised rule may prohibit the EPA from using any research for which underlying raw data and models are not made public. In the December 6, 2019 issue of Science, Dr. Marie Lynn Miranda, Director of CEHI, provided explanation of why such a rule would jeopardize regulations that aim to keep the environment a safe place for all of us to live.