The Chicago Park District awarded a contract to Dust Em Clean Maintenance Company, Inc. for janitorial services district-wide. The contract has a term of one year, with the possibility of up to three additional one-year extensions. The contract requires the vendor to provide janitorial services to various locations, with a minimum of 50% of the work to be performed by the vendor's own forces. The vendor must also comply with various regulations and requirements, including insurance, workers' compensation, and equal employment opportunity laws. The contract includes a sustainability statement, with the vendor committing to waste minimization, energy efficiency, water efficiency, and staff education and training.