Ernest Schwiebert Chapter Trout Unlimited
- Strives to conserve, protect and restore trout and salmon fisheries and their watersheds. Meeting schedules, a list of officers, trout release newsletters, and a discussion forum.
- http://www.esctu.org/

Mercer County Soil Conservation
- Includes soil surveys, an event calendar, engineering information, details of educational programs, and a newsletter.
- http://www.mercerscd.org/