Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Greener Living
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History
    • Staff Directory

Senior Leaders' Calendars

  • Simplified Calendars

    The simplified calendars listed on this webpage provide the public with information regarding key activities of EPA Senior Leaders. Senior Leaders' Calendars are posted for acting or confirmed Assistant Administrators, Regional Administrators, the Deputy Administrator and the EPA Administrator.

Transition Update

Leadership postitions will be updated throughout the transition and simplified calendars will be made available for permanent appointees as appropriate. Certain senior leaders in acting role will continue to have their simplified calendars available below.

These simplified calendars do not constitute the official record-copy of the calendar for the purpose of documenting the activities of Senior Leaders. If you are seeking the official record-copy of the Administrator's calendar, please submit a FOIA request. 

Acting EPA Administrator

  • James Payne, Acting Assistant Administrator (calendar currently unavailable)

Acting EPA Deputy Administrator

  • Chad McIntosh, Associate Deputy Administrator (calendar currently unavailable)

Headquarters Offices

  • Sarah Dunham, Director of the Office of Transportation and Air Quality, performing delegated duties as the Assistant Administrator for the Office of Air and Radiation (calendar currently unavailable)
  • Gregg Treml, Deputy Chief Financial Officer and Acting Chief Financial Officer (calendar currently unavailable)
  • Rick Keigwin, Deputy Assistant Administrator for Management, performing delegated duties as the Assistant Administrator for the Office of Chemical Safety and Pollution Prevention (calendar currently unavailable)
  • Cecil Rodriguez,  Principal Deputy Assistant Administrator and Acting Assistant Administrator for the Office of Enforcement and Compliance Assurance (calendar currently unavailable)
  • Sean M. Donahue, Principal Deputy General Counsel performing delegated duties as the General Counsel for the Office of the General Counsel (calendar currently unavailable)
  • Rafael DeLeon, Principal Deputy Assistant Administrator and Acting Assistant Administrator for the Office of International and Tribal Affairs (calendar currently unavailable)
  • Barry Breen, Principal Deputy Assistant Administrator and Acting Assistant Administrator for the Office of Land and Emergency Management
  • Kimberly Patrick, Principal Deputy Assistant Administrator and Acting Assistant Administrator for the Office of Mission Support  
  • Maureen Gwinn, Principal Deputy Assistant Administrator and Acting Assistant Administrator for the Office of Research and Development 
  • Benita Best-Wong, Deputy Assistant Administrator performing delegated duties as the Assistant Administrator of the Office of Water (calendar currently unavailable) 

Regional Offices

  • Karen McGuire, Deputy Regional Administrator and Acting Administrator for Region 1 (calendar currently unavailable)
  • Alyssa Arcaya, Deputy Regional Administrator and Acting Administrator for Region 2 (calendar currently unavailable)
  • Catherine A. Libertz, Deputy Regional Administrator and Acting Administrator for Region 3 (calendar currently unavailable)
  • Jeaneanne Gettle, Deputy Regional Administrator and Acting Administrator for Region 4 
  • Cheryl Newton, Deputy Regional Administrator and Acting Administrator for Region 5 (calendar currently unavailable)
  • Stacey B. Dwyer, Deputy Regional Administrator and Acting Administrator for Region 6 (calendar currently unavailable)
  • Edward H. Chu, Deputy Regional Administrator and Acting Administrator for Region 7 (calendar currently unavailable)
  • Mark Smith, Deputy Regional Administrator and Acting Administrator for Region 8 (calendar currently unavailable)
  • Cheree Peterson, Deputy Regional Administrator and Acting Administrator for Region 9 (calendar currently unavailable)
  • Dan Opalski, Deputy Regional Administrator and Acting Administrator for Region 10 (calendar currently unavailable)
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 28, 2025
  • Assistance
  • Ayuda
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • Aide
  • Asistans
  • Korean
  • Assistência
  • Russian
  • Tulong
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions

Follow.