SOLICITATION NOTICE FOR UPPER DES PLAINES RIVER AND TRIBUTARIES PHASE II - AQUATIC ECOSYSTEM RESTORATION - POLLACK LAKE AND HASTINGS CREEK (RAVEN GLEN), ANTIOCH, LAKE COUNTY, ILLINOIS

** EFFECTIVE JUNE 1, 2026: The government has posted Amendment No. 0004 hereunder this Notice (please refer to the Attachments Section). ** ** EFFECTIVE MAY 28, 2026: The government has posted Amendment No. 0003 hereunder this Notice (please refer to the Attachments Section). ** ** EFFECTIVE MAY 27, 2026: The government has posted Amendment No. 0002 hereunder this Notice (please refer to the Attachments Section). ** ** EFFECTIVE MAY 19, 2026: The government has posted Amendment No. 0001 hereunder this Notice (please refer to the Attachments Section). ** ** This Solicitation Notice, relates to Pre-Solicitation W912P626RA009, and is being issued .... Read More

** EFFECTIVE MAY 28, 2026: The government has posted Amendment No. 0003 hereunder this Notice (please refer to the Attachments Section). ** ** EFFECTIVE MAY 27, 2026: The government has posted Amendment No. 0002 hereunder this Notice (please refer to the Attachments Section). ** ** EFFECTIVE MAY 19, 2026: The government has posted Amendment No. 0001 hereunder this Notice (please refer to the Attachments Section). ** ** This Solicitation Notice, relates to Pre-Solicitation W912P626RA009, and is being issued by the United States Army Corps of Engineers - Chicago District for Upper Des Plaines River and Tributaries Phase II - Aquatic .... Read More

** EFFECTIVE MAY 27, 2026: The government has posted Amendment No. 0002 hereunder this Notice (please refer to the Attachments Section). ** ** EFFECTIVE MAY 19, 2026: The government has posted Amendment No. 0001 hereunder this Notice (please refer to the Attachments Section). ** ** This Solicitation Notice, relates to Pre-Solicitation W912P626RA009, and is being issued by the United States Army Corps of Engineers - Chicago District for Upper Des Plaines River and Tributaries Phase II - Aquatic Ecosystem Restoration - Pollack Lake and Hastings Creek (Raven Glen), Antioch, Lake County, Illinois. ** PROJECT DESCRIPTION: The project involves restoring approximately .... Read More

** This Solicitation Notice, relates to Pre-Solicitation W912P626RA009, and is being issued by the United States Army Corps of Engineers - Chicago District for Upper Des Plaines River and Tributaries Phase II - Aquatic Ecosystem Restoration - Pollack Lake and Hastings Creek (Raven Glen), Antioch, Lake County, Illinois. ** PROJECT DESCRIPTION: The project involves restoring approximately 429 acres of historically significant natural communities, including wetlands, prairies, savannas, woodlands, and stream habitats. Major actions include remaindering Hastings Creek, eradicating invasive plant species, restoring instream habitat, disabling existing agricultural drain tiles, and establishing native plant communities based on site-specific hydrology and topography. .... Read More