The Department of Defense, through the U.S. Army Corps of Engineers Pittsburgh District, is seeking responses from qualified contractors for the Long Run Watershed Stabilization Project in McKeesport, Pennsylvania. The project involves excavation and removal of debris from existing culvert pipes, installation of new precast modular block gravity retaining walls, and restoration of disturbed areas, with a construction magnitude estimated between $100,000 and $250,000. This Sources Sought Notice is intended for planning purposes only, and interested contractors must submit their intent to bid, capability statements, bonding capacity, and relevant certifications by 10:00 AM ET on December 23, 2025, to Aaron Barr at aaron.m.barr@usace.army.mil, with a copy to Leanna Lesefka at leanna.c.lesefka@usace.army.mil.