Skip to main content (Press Enter).
US Army Corps of Engineers
Pittsburgh District Website
®
Missions
Emergency Management
Flood Preparedness
GIS Mapping
Navigation
Lock Service Levels
Locks and Dams
Navigation Charts
HydrographicSurveyData
Navigation Notices
Planning, Programs & Project Management
Environmental Documents
Interagency & International Services (IIS) Programs
Key Projects
East Branch Dam Repair
EB Rumor Control
Emsworth Locks & Dams Major Rehabilitation Project
Kinzua Dam Master Plan Update
Lower Mon Project
NEPA Documents
Monongahela River Watershed Assessment
Shallow Land Disposal Area
SLDA History
SLDA FAQ
Shoreline Management Program
Upper Ohio Navigation Project
Upper Ohio Navigation Project Documents
Water Control Manuals
Mahoning River Basin Update
Project Authorities
Project Review Plans
Rio Grande de Manati (Ciales, PR) Feasibility Study
Silver Jackets Program
Tar Pamlico Feasibility Study
Real Estate
Acquisition
Management and Disposal
Outgrant FAQ
Recreation
Lakes
Berlin Lake
Berlin Lake Visioning Meeting
Conemaugh River Lake
Loyalhanna and Conemaugh River Lakes Master Plan
Crooked Creek Lake
Crooked Creek Master Plan
East Branch Clarion River Lake
Kinzua Dam & Allegheny Reservoir
Kinzua Master Plan Update
Loyalhanna Lake
Loyalhanna and Conemaugh River Lakes Master Plan
Mahoning Creek Lake
Mahoning Creek Lake Master Plan
Michael J. Kirwan Dam & Reservoir
Michael J Kirwan Dam and Reservoir Master Plan
Mosquito Creek Lake
Shenango River Lake
Stonewall Jackson Lake
Stonewall Jackson Master Plan
Tionesta Lake
Tygart Lake
Tygart Lake Master Plan Update
Union City Dam
Woodcock Creek Lake
Woodcock Creek Lake Master Plan
Youghiogheny River Lake
Youghiogheny Master Plan
Reservoir Master Plans
Regulatory
FOIA
Kinzua Dam Cemetery Relocations
KinzuaPreconstructionPhotos
Forms and Publications
Regional Permits
Jurisdictional Determinations
Monthly Public Notices/WRDA 214 Reviewed
Public Notices
Water Management
Links of Interest
Reservoir Pools and Releases
Reservoir Forecast
Water Quality
Media
Images
Library
News Releases
News Stories
Videos
Social Media
Business With Us
Contracting
Equal Employment Opportunity
Small Business
Hot Issues
Locations
USACE Locations
Careers
About
District Map
Firearms / Fireworks Policy
History
History of the Rivers
History Books Available Free
Historic Projects and Events
Pittsburgh District 150th Anniversary
Leadership
Mission and Vision
Contact
CorpsWatch
Office Directory
USACE Office Locator
RSS
Coronavirus
Home
/
Missions
/
Planning, Programs & Project Management
/
Key Projects
/
Lower Mon Project
/
NEPA Documents
NEPA Documents - Lower Mon Project
Feasibility Study
1991 Feasibility Report and Environmental Impact Statement (EIS)
Volume 1: Final Main Report
Volume 2: Engineering Technical and Real Estate Appendices
Volume 3: Study Area Resources and Economy, Plan Formulation, and Structural Condition Appendices
Volume 4: Hydraulics, Hydrology, and Cost Analysis Appendices
Volume 5: Navigation System Analysis
Volume 6: Public Involvement and Fish and Wildlife Resources Appendices
1992 Record of Decision for the Lower Monongahela River Navigation System Locks and Dams Nos. 2, 3, and 4
Relocation of Publicly Owned Facilities
1994 Environmental Assessment: Relocation of Publicly Owned Facilities Design Memorandum No. 3
Environmental Assessment (1 of 2)
Environmental Assessment (2 of 2)
1996 Finding of No Significant Impact (FONSI)
Disposal of Dredged and Excavated Material
1998 Supplemental Environmental Impact Statement (EIS) for the Disposal of Dredged and Excavated Material
1998 Record of Decision for the Disposal of Dredged and Excavated Material
Locks and Dam 4 Access and Work Areas and Additional Lands at Victory Hollow Offloading/Staging Area
2000 Environmental Assessment and Finding of No Significant Impact (FONSI)