Cherokee Nation Natural Resources Department

The Cherokee Nation’s Natural Resources Department is dedicated to conserving, preserving, and protecting the tribe’s air, water, land, wildlife, and cultural resources. The department works across a wide range of programs to safeguard the environment, strengthen community well-being, and uphold Cherokee values of stewardship for the benefit of our people today and for the next seven generations to come.

Departments within Natural Resources

Meet Secretary Christina Justice

At the helm of these efforts is Secretary of Natural Resources, Christina Justice, a lifelong Cherokee Nation employee with more than two decades of service. Appointed in 2023, Secretary Justice brings a strong background in environmental management, tribal governance, and public service. She holds degrees in criminal justice and environmental management from Northeastern State University and previously served as the Chief Administrator of Operations for Natural Resources Department, under Secretary Harsha.

As Secretary of Natural Resources, she oversees a diverse portfolio of programs and departments, including wildlife conservation, land management, Ethnobiology, Environmental Programs, and Green Energy initiatives. Secretary Justice also chairs the Clean Energy and Food Waste Management Task Forces and guides strategic efforts to reduce the Nation’s environmental footprint through policy and innovation. Her leadership reflects the spirit of gadugi and a deep commitment to protecting the Nation’s sacred lands, waters, and ecosystems for generations to come.

Meet Executive Director Sydnee Krenek

Executive Director of Natural Resources Sydnee Krenek grew up and attended school in Porter, Oklahoma. She earned her bachelor’s degree in English from Northeastern State University and later obtained a Master of Business Administration from Oklahoma State University. She joined the Natural Resources department in 2023 serving alongside Secretary Justice to provide direct oversight to 11 sub-departments, consisting of around 100 employees.

Public Notices

19.9 MB / Created April 21, 2025 / Updated November 18, 2025

Cherokee Nation Strategic Energy Plan, revised 04/21/2025

354.7 KB / Created August 4, 2023 / Updated November 18, 2025

Volkswagen Settlement Quarterly Report

847.9 KB / Created February 2, 2023 / Updated November 18, 2025

Volkswagen Settlement Quarterly Report

132.1 KB / Created July 13, 2022 / Updated November 18, 2025

The proposed project would involve constructing a new 401,000 sq. ft, 7 story high-rise hospital and a 2 story 12,800 sq. ft freestanding central energy plant.

494.3 KB / Created January 28, 2022 / Updated November 18, 2025

Cherokee Nation's January 2022 Semiannual Report - Enviromental Mitigation Trust

114.2 KB / Created January 20, 2022 / Updated November 18, 2025

Legal/Public Notice of a Finding of No Significant Impact (FONSI) for Marble City Community Building project.

10.5 MB / Created September 3, 2021 / Updated November 18, 2025

Cherokee Nation submitted the Round 4 Application under the Environmental Mitigation Trust Agreement for Indian Tribe Beneficiaries, dated 08/23/21.

4.7 MB / Created July 16, 2021 / Updated November 18, 2025

On 07/15/21, the Cherokee Nation submitted a semiannual report under Section 5.3 of the Environmental Mitigation Trust Agreement for Indian Tribe Beneficiaries.

1.6 MB / Created July 9, 2021 / Updated November 18, 2025

On 05/26/21, the Cherokee Nation submitted a final report under Section 5.3 of the Environmental Mitigation Trust Agreement for Indian Tribe Beneficiaries.

92.3 KB / Created April 15, 2021 / Updated November 18, 2025

Meeting agenda for the April 26th, 2021, Cherokee National Historical Society Corporation meeting.

Updated November 26, 2025