About EPA

Organization Chart for the Office of International and Tribal Affairs (OITA)


Office of International and Tribal Affairs (OITA) Assistant Administrator and Deputy Assistant Administrator

About OITA


Office of Regional and Bilateral Affairs (ORBA)

About ORBA

  • North America Program
  • Latin America / Caribbean Program
  • Asia-Pacific Program
  • Eurasia, Africa, Middle East Program

Office of Global Affairs and Policy (OGAP)

About OGAP

  • International Organizations Program
  • Trade and Economics Program
  • Climate and Energy Program
  • Environmental Media Program

Office of Management and International Services (OMIS)

About OMIS

  • Budget and Resources Management Program
  • Administrative Management Program
  • International Services Program

American Indian Environmental Office (AIEO)

About AIEO

  • Law and Policy Program
  • Outreach and Partnerships Program
  • Grants Technical Assistance Program