Butterflies of Richland County
- Presents photos and species accounts of butterflies found within the county.
- http://www.butterfliesandmoths.org/map?dc=98&_dcc=1&si=36

Richland County Environmental Data
- Environmental information for developers.
- http://richland.osu.edu/

Richland County Regional Solid Waste Management Authority
- Helps manage the waste produced in the district through collection, recycling and educational programs. Includes information on recycling and wast collection.
- http://www.rcrswma.com/

Richland County Ground-Water Resources
- Factsheet providing information on ground-water resources in the county.
- http://ohioline.osu.edu/aex-fact/0490_70.html

Water Resources of Richland County
- Factsheet providing information on water resources and drinking-water quality in the county.
- http://ohioline.osu.edu/aex-fact/0480_70.html