8. HD-22-052 Authorize Executive Director to Execute Contracts with Tetra Tech, Inc in the amount of $700,000; Starcrest Consulting Group in the amount of $700,000; Burns & McDonnell Engineering Company, Inc. in the amount of $700,000; ICF Consulting, LLC in the amount of $700,000; and Ensafe, Inc. in the amount of $350,000 for the total amount of $3,150,000 to support air quality activities over a contract period of three years (2022-2025). (Environmental Planning - M. Arms)