Hydro Review Magazine Article Archives

Jordan Small Hydro: Innovations Reinvent Aging Dam to Produce Power

Innovative engineering and design is turning a 30-year-old flood storage dam into a hydroelectric power producer at Jordan Dam.

Merrimack Village Dam: The Impact of Removing a Dam in New Hampshire

Post-dam removal monitoring is ongoing to identify the impacts of removing Merrimack Village Dam in New Hampshire. The dam was removed to restore diadromous fish habitat, improve water quality, restore natural sediment transport and avoid high maintenance...

Project Spotlight: Developing the 7.5-MW Youngs Creek Hydro Plant in Washington State

Successful completion of the 7.5-MW Youngs Creek project in Washington State shows it is possible to develop new small hydro facilities that are both cost-effective and meet high environmental standards. The project has been operating since October 2011...

Bearing at Holtwood Hydro Plant Operates for 100 Years

In April 2012, Kingsbury Inc. and PPL Holtwood, owner of the 108-MW Holtwood plant on the Susquehanna River in Pennsylvania, celebrated the 100th anniversary of operation of the first Kingsbury bearing ever installed. This bearing, installed on Unit 5...

Utility Success: Interview with Thierry Vandal, President and CEO of Hydro-Quebec

Thierry Vandal, president and chief executive officer of Hydro-Quebec, discusses methods his company uses to provide energy to customers, the differences between operating in Canada vs the U.S. and the future of hydro and its integration into other energy...

Exploring the Reasons behind Dam Removal

For many dams currently being removed in the U.S., the primary reason behind this work is the need to protect fish and restore their habitat. This article provides case studies of the...

Repairing Two Units at the Yelm Hydroelectric Plant

The city of Centralia, Wash., sought a 15- to 20-year maintenance solution in early 2010 for its 12-MW Yelm Hydroelectric Project, a run-of-river facility on the Nisqually River about 20 miles east of Olympia, Wash. The city has routinely maintained this...

Interview: Claude Lambert of Alstom Hydro North America

Claude Lambert, president and chief executive officer of Alstom Hydro North America, discusses technology, policy and the factors driving the hydropower market.

Ocean/Tidal/Stream Power: Identifying How Marine and Hydrokinetic Devices Affect Aquatic Environments

Significant research is under way to determine the potential environmental effects of marine and hydrokinetic energy systems. This work, being guided and funded by the U.S. Department of Energy, is intended to address knowledge gaps and facilitate installation...

What Happened to Lake Delhi Dam?

Record rainfall, faulty gates and inherent design issues contributed to the July 2010 breach of Iowa's Delhi Dam, investigators found. The overtopping caused the earthen embankment to erode and eventually emptied Lake Delhi, causing millions in property...

Total Access Partners

Growing Your Business? Learn More about Total Access