The City of Tucson has awarded a contract to HASA Inc. for the provision of Sodium Hypochlorite 12.5%. The contract is for a term of 2 years, with an option to renew for an additional 4 years. The contract includes provisions for insurance, indemnification, and termination. The contractor is required to provide certificates of insurance and to maintain insurance coverage throughout the term of the contract. The contract also includes a provision for the City to terminate the contract at any time, with or without cause, with 30 days' advance written notice.