17. (Recommended by Senior Assistant General Manager – Power System Construction, Maintenance, and Operations) (Approved by General Manager and Chief Engineer) Approval of Cooperative Purchase Contract No. 189 for Caterpillar Heavy Construction Equipment with Related Accessories, Attachments, and Supplies with Quinn Company for a term of approximately 26 months with a one-year renewal option and an amount not to exceed $81,500,000. Determine item is exempt pursuant to CEQA Guidelines Section 15060(c)(3).