The U.S. Army Corps of Engineers Detroit District is seeking market research to identify capable firms for maintenance and repair services at the Sebewaing North Bank. Work includes sinkhole repairs and concrete skirt maintenance on a steel sheet pile wall. This is a sources sought notice only, not a solicitation, and no award will result from this notice. No budget amount or performance location beyond the Sebewaing North Bank is specified. Responses are due by 2:00 PM EST on June 2, 2026.