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Water / Wastewater Infrastructure

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Austin Clean Water Program
The Austin Clean Water Program (ACWP) was created in 2001 to comply with the U.S. Environmental Protection Agency’s order to eliminate sanitary sewer overflows...

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Battery Park
The Battery Park Trunk Sewer Emergency Tunnel project was necessitated by the collapse of an large diameter 80 year old arch sewer located near downtown Richmond.

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BWARI
The Big Walnut Augmentation/Rickenbacker Interceptor was constructed by the City of Columbus, Division of Sewer & Drainage to increase the City’s sewer capacity.

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Chattahoochee RWT Tunnels
The Chattahoochee Raw Water Transmission Main project was constructed by the DeKalb County Department of Watershed Management.

 

Transportation

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Addison Airport Tunnel
Addison Airport is the busiest general aviation airport in the State of Texas. To improve east-west traffic flow in the vicinity of the airport...

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Cal Park Hill Tunnel
The Cal Park Hill Tunnel in Marin County, California is being rehabilitated in order to convert the collapsed historic railroad tunnel into a dual use recreation trail and commuter rail facility.

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Calgary West Light Rail
The Calgary West Light Rail Transit alignment extends eight kilometers west from the current west end of 7th Avenue downtown to 69th Street S.W. and includes six stations.

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Cliffs Highway Tunnel
The Cliffs Highway Tunnel project near Swannanoa, North Carolina was being developed to facilitate vehicular access into a new planned community.

 

Hydropower

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Humpback Creek
Cordova Electric Cooperative, Inc. operates a 1.25 megawatt (MW) hydroelectric facility located approximately 5 miles north of Cordova, Alaska...

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Lake Dorothy Hydroelectric
The Lake Dorothy Hydroelectric Project is being developed by Alaska Electric Light and Power (AEL&P) to meet Juneau, Alaska’s growing need for electricity...