Business & Commerce Links

U.S. Army Corps of Engineers

• U.S. Army Corps of Engineers
• USACE Pittsburgh District
• Navigation Notices -- Pittsburgh District
• Navigation Data Center
• Waterborne Commerce Statistics Center
• Lock Performance Monitoring System
• Navigation Information Connection

U.S. Coast Guard

• U.S. Coast Guard Marine Safety Unit Pittsburgh  
• America's Waterway Watch

Maritime Organizations, Publications, and Portal Sites

• Waterways Association of Pittsburgh
• Inland Rivers Ports & Terminals
• National Waterways Conference
• National Waterways Foundation
• Waterways Council, Inc.
• The Marine Transportation System
• The Waterways Journal
• Shipbuilding History
• Sea-Point Container-On-Barge Delivery
• Texas Transporation Institute Center for Ports and Waterways 
• Workboat Magazine
• River Industry Bulletin Board
• American Association of Port Authorities
• Seaports of the Americas
• WWS/Worldwide Shipping

Government Resources and Regional Information

• Maritime Administration (MARAD)
• Commonwealth of Pennsylvania
• Pennsylvania Cable Network
• Pittsburgh Today -- Key indicators for understanding our region

Counties of the Pittsburgh Port District

• Allegheny County
• Armstrong County
• Beaver County
• Blair County
• Butler County
• Clarion County
• Fayette County
• Greene County
• Indiana County
• Lawrence County
• Washington County
• Westmoreland County

Pittsburgh Information

• Pittsburgh River Rescue Unit
• Pittsburgh Regional Alliance
• Greater Pittsburgh Chamber of Commerce
• City of Pittsburgh 
• Allegheny Riverfront Vision Plan (City of Pittsburgh) 
• Riverlife

Ports and Port Authorities

• Arkansas Waterways Commission
• Port of Brownsville, Texas
• Port of Corpus Christi, Texas
• Gulf Intracoastal Canal Association
• Port of Houston Authority
• The Ports of Indiana
• Little Rock Port Authority
• The International Port of Memphis
• The Port of Erie
• Philadelphia Regional Port Authority
• Port of Port Arthur, Texas
• St. Paul Port Authority
• Tennesse-Tombigbee Waterway Development Authority
• Tulsa Port of Catoosa

Railroad and other Transportation Topics

• Keystone State Railroad Association

Environmental Matters

• Allegheny Cleanways
• Three Rivers Waterkeeper
• Air and Waste Management
• The Watershed Atlas of the Monongahela and Allegheny Rivers
• Clean Water Action
• GASP Pittsburgh
• Green Building Alliance
• Pennsylvania Department of Environmental Protection
• Pennsylvania Environmenal Council
• Weavertown Environmental Group
• Western Pennsylvania Conservancy
• Article: A Unique Approach to Bathymetry Mapping in a Large River System