The U.S. Army Corps of Engineers - Chicago District is seeking bids for the Upper Des Plaines River and Tributaries Phase II aquatic ecosystem restoration project in Antioch, Lake County, Illinois. The project involves restoring approximately 429 acres of wetlands, prairies, savannas, woodlands, and stream habitats on lands owned by the Lake County Forest Preserve District. The contract period is five years, and competition is full and open with no business size restrictions. The ability to submit technical inquiries will be disabled on May 18, 2026. All work will be performed in Lake County, Illinois.

The U.S. Army Corps of Engineers - Chicago District is soliciting bids for the Upper Des Plaines River and Tributaries Phase II aquatic ecosystem restoration project in Antioch, Lake County, Illinois. The project involves restoring approximately 429 acres of wetlands, prairies, savannas, woodlands, and stream habitats on lands owned by the Lake County Forest Preserve District. The contract period is five years, and competition is full and open with no business size restrictions. The ability to submit technical inquiries will be disabled on May 18, 2026. No budget amount is specified.

The U.S. Army Corps of Engineers - Chicago District is seeking bids for the Upper Des Plaines River and Tributaries Phase II Aquatic Ecosystem Restoration project in Antioch, Lake County, Illinois. The project involves restoring approximately 429 acres of natural communities, including wetlands, prairies, and stream habitats, with work occurring on lands owned by the Lake County Forest Preserve District. The contract period is five years, and competition is full and open with no business size restrictions. The ability to submit technical inquiries via ProjNet will be disabled on May 18, 2026. No specific budget amount is mentioned in the description.

The U.S. Army Corps of Engineers is seeking bids for an aquatic ecosystem restoration project in Antioch, Illinois, covering approximately 429 acres of wetlands, prairies, and stream habitats on Lake County Forest Preserve District land. The work includes restoring Hastings Creek, removing invasive species, disabling agricultural drain tiles, and establishing native plant communities to improve biodiversity, water quality, and flood resilience. The contract is full and open competition with a five-year performance period, and the applicable NAICS code is 238910 with a $19 million small business size standard. No specific budget amount or submission deadline is provided in this description. Performance will occur in Antioch, Lake County, Illinois.

The U.S. Army Corps of Engineers is seeking bids for an aquatic ecosystem restoration project at Pollack Lake and Hastings Creek in Antioch, Lake County, Illinois. The work involves restoring approximately 429 acres of natural communities, including wetlands, prairies, and stream habitats, on lands owned by the Lake County Forest Preserve District. The contract period is five years, and competition is unrestricted for all business sizes. No specific budget amount is mentioned in the description. Performance will take place in Antioch, Lake County, Illinois.

The U.S. Army Corps of Engineers is seeking bids for an aquatic ecosystem restoration project at Pollack Lake and Hastings Creek in Antioch, Lake County, Illinois. The work involves restoring approximately 429 acres of natural communities, including wetlands, prairies, and stream habitats, on lands owned by the Lake County Forest Preserve District. The contract period is five years, and competition is unrestricted for all business sizes. No specific budget amount is mentioned in the description. The ability to submit technical inquiries is disabled on May 18, 2026.

The U.S. Army Corps of Engineers requires a contractor to restore approximately 429 acres of natural habitats, including wetlands and prairies, in the Lake County Forest Preserve District. The work involves tasks like stream realignment, invasive species removal, and native plant establishment to improve biodiversity, water quality, and flood resilience. All services will be performed on lands owned by the Lake County Forest Preserve District. This opportunity is open to all responsible sources and is not set aside for small businesses. Interested vendors must be registered with sam.gov and the PIEE system to access the solicitation and submit a proposal.