The Lower Brule Sioux Tribe Environmental Protection Office

The mission of the Lower Brule Environmental Protection Office (EPO) is to protect public health by building the capacity of our office, promoting environmental education, outreach, development and approval of environmental codes and ordinances, providing environmental monitoring, providing technical assistance and cooperating with other environmental agencies on funding and projects.

Mary Jane Gourneau, Director 

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Daryl Middletent, CWA SECTION 106 Water Coordinator 

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Sheldon Fletcher, CWA SECTION 319 Water Coordinator

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Cedar Jandreau, Brownfields Program Coordinator

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Tim Estes, Solid Waste Coordinator

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LBST Environmental Protection Office

187 Oyate Circle

Lower Brule, South Dakota 57548

(605) 473-0163 - 473-5561