Columbiana County Land Use Task Force
- Informs the public of land use within Columbiana County. Includes fact sheets, calendar and minutes.
- http://www.columbianacounty.org/lu_index.htm

Columbiana County Environmental Data
- Index to program areas, educational information, newsletters and events available through Ohio State University Extension.
- http://columbiana.osu.edu/

Columbiana Soil and Water Conservation District
- Provides assistance and education through community leadership for the stewardship and improvement of natural resources in the county.
- http://columbiana.oh.nacdnet.org/

Water Resources of Columbiana County
- Factsheet providing information on water resources and drinking-water quality in the county.
- http://ohioline.osu.edu/aex-fact/0480_15.html