- More information on the Clean Air Scientific Advisory Committee (CASAC) letter on the draft Lead Integrated Science Assessment
- More information on the CASAC letter on the draft NOx/SOx/PM Policy Assessment
- More information on EPA’s responses to judicial stay orders, including Interim Final Rules, related to the Good Neighbor Plan
- On the topic of EPA’s May 19, 2023, disapproval of Colorado’s SIP provisions for providing records upon request, Leah Martland (CO) shared EPA’s October 4, 2023, response to Colorado’s request for a stay and reconsideration of the disapproval
- Janice Lam Snyder (Sacramento Metropolitan AQMD)
- Samir Sheikh (San Joaquin Valley)
- Yousaf (SCAQMD)