Encourages and promotes recycling in the Tulsa metropolitan area, operates recycling depots, and holds semi-annual household pollutant collection events. Information about programs.

Seismic observing station in rural Tulsa County which records, identifies, and locates earthquakes worldwide. Facility information, Oklahoma earthquake catalog, other seismicity information, and links to related sites.

Conducts research and education on the state's geology and mineral resources. Geologic maps; earthquake data; information on oil, gas, and coal in the state; publications information; and resources for rockhounds.