Bureau of Reclamation Hydropower Program
- U.S. government agency. General information including the history of hydropower development, a glossary of terms, and major producers.
- http://www.usbr.gov/power/EDU/edu.html

Snake Dams
- Collected stories from the Tri-City Herald about the controversy surrounding the possible breaching of the Ice Harbor, Lower Monumental, Little Goose, and Lower Granite dams on the Lower Snake River in Washington State.
- http://www.snakedams.com/

Three Gorges Probe
- Information about the scientific, technical, economic, social, and environmental effects of completing the Three Gorges dam in China, as well as the alternatives to the dam.
- http://www.threegorgesprobe.org

Hydro Research Foundation
- U.S. organization that promotes hydropower by facilitating research and providing educational opportunities. Includes public information.
- http://www.hydrofoundation.org/

El Dorado Irrigation District FERC Project 184 Relicensing
- Documents associated with the hydro-electric relicensing project, primarily located in the El Dorado National Forest in California. Includes calendar, scientific studies, and a list server for project information.
- http://www.project184.com

Hydro Electric Overview
- Basic information and FAQs about small systems, provided by the Jade Mountain company.
- http://www.realgoods.com/renew/shop/list.cfm?dp=1200

U.S. DOE Hydropower Program
- Information about hydroelectric power, state resource assessments, technology research and development, environmental concerns, and advanced hydropower turbines.
- http://hydropower.inel.gov

Water Wheel Factory
- Reference and historical information, kits, pictures, and plans for water wheels and water turbines.
- http://www.waterwheelfactory.com

Industrial Screen Products
- Product and contact information for manufacturer of wire fish screens that prevent entrainment, injury, or death of targeted aquatic species by physically stopping fish from entering a water intake.  
- http://wedgewire.com/fish.htm

Protect Idaho Rivers
- Information about dam relicensing and related issues on Idaho rivers including the Salmon, Snake, Bear, Moyie, and Boundary Creek.
- http://www.idahorivers.org/hydropower.energy.htm#anchor617022

California Hydropower Reform Coalition
- Conservation and community organizations working to reduce the impacts of FERC licensed hydropower projects on the rivers of California. Contains relicensing resources.
- http://www.calhrc.org

Pico Hydro
- Network specializing in very small hydro systems, up to 5 kilowatts. Includes articles, down loadable publications, and links.
- http://eee.ntu.ac.uk/research/microhydro/picosite/

Saint Lawrence FDR Power Project Relicensing
- Description of the project, the relicensing process, and a newsletter about the relicensing process.
- http://www.stl.nypa.gov

RETScreen International - Renewable Energy Project Analysis Software
- Free software provided by Canada to evaluate renewable energy projects. Evaluate the energy production, life-cycle costs, and greenhouse gas emissions reduction for central-grid and isolated-grid connected small hydro projects.
- http://retscreen.gc.ca/ang/menu.html

International Small-Hydro Atlas
- Technological and regulatory information related to project development, including project sites, organizations, contacts, literature, assessment tools and methodologies,opportunities for research and development, and financing guidelines.
- http://www.small-hydro.com

Federal Power Act
- Statutory framework for the U.S. regulation of the construction, operation, and maintenance of dams, water conduits, reservoirs, power houses, and transmission lines related to the utilization of water resources.
- http://www4.law.cornell.edu/uscode/16/ch12.html

Power Matters - Hydroelectric Power
- Tennessee Valley Authority site with a description and diagram of a generic hydroelectric dam and a pumped storage facility.
- http://www.tva.gov/power/hydro.htm

Hydro Information Systems Turbnpro Version 3 Software
- Software for the selection of hydroelectric turbines. Determines preferred turbine size, type, and arrangement from site data. Predicts the performance and energy production for the site.
- http://www.turbnpro.com

Electricity from Hydropower
- Describes small-scale hydroelectric technology (portable to 15 kilowatts, stationary from 50 kilowatts to 5 megawatts) utilizing new high efficiency (84%) cross-flow turbines, available from FINESA, Inc., Prague, Czech Republic.
- http://web.telecom.cz/hydropower

Turning to Hydropower
- Site by the Foundation for Water and Energy Education. Promotes and provides extensive information about hydropower in the U.S. Northwest.
- http://www.fwee.org/

International Centre for Hydropower
- ICH promotes the development and utilization of hydroelectric power resources through education and training, project development, energy conservation and courses and seminars in environmental management.
- http://www.ntnu.no/ich

Dam-Reservoir Impact & Information Archive: DRIIA
- Information on dams, water diversions, impoundments, and hydroelectric projects, their impacts, and related links.
- http://www.sandelman.ottawa.on.ca/dams/

National Hydropower Association
- U.S. trade association. A comprehensive site containing policy information, relicensing information, and generally promoting industry interests.
- http://www.hydro.org