19. (Recommended by Chief Sustainability Officer) (Approved by Interim General Manager and Chief Engineer) Approval of Amendment No. 1 to Agreement Nos. 47446A, 47446B, 47446C, 47446D, 47446E, and 47446F for Environmental Assessment and Air Quality Services with AECOM Technical Services, Inc.; Aspen Environmental Group; Dudek; Environmental Science Associates, Inc.; Stantec Consulting Services, Inc.; and Power Engineers, Inc. The Amendment will extend the term by two years and increase the aggregate not-to-exceed amount by $9,500,000. Determine item is exempt pursuant to CEQA Guidelines Section 15060(c)(3).