Bay County follows the Values and Guiding Principles of Public Procurement:
TRANSPARENCY ~ SERVICE ~ IMPARTIALITY ~ PROFESSIONALISM ~ ETHICS ~ ACCOUNTABILITY

Purpose

The Purchasing Division is to provide for the fair and equitable treatment of all persons involved in public purchasing by Bay County, to maximize the purchasing value of public funds in procurement, to provide guidance to all individuals involved in public purchasing regarding the application of the policies and procedures to be adhered to; provides safeguards for maintaining a procurement system of quality and integrity and ensures that expenditures are incurred and recorded timely and in compliance with the annual adopted budget.

The Purchasing Agent shall serve as Bay County’s principal public purchasing official for the procurement of supplies, services, equipment, and construction needs, as well as the disposal, by way of selling via competitive bids, trading, auctioning, or scrapping of surplus and equipment belonging to Bay County.

Purchasing Guidelines

  • Authorized purchasers may make purchases under $1,000 without a Purchase Order
  • Between $1,000 to $5,000 requires one (1) written quote
  • Over $5,000 but below $20,000 requires a minimum of three (3) written quotes.
  • Over $20,000 requires a sealed bid.

Purchasing Process

  • Purchases above $5,000 but below $20,000 require a minimum of three (3) written price quotes. In some instances, the Purchasing Agent may request a formal quotation process.
  • Purchases over $20,000 require a formal bid; requirements for the bid process are detailed in the bid documents. 
  • Bids and formal quotation processes will be advertised on:
Location Link
 BidNet  https://www.bidnetdirect.com/mitn/solicitations/open-bids/page1,

Upcoming Solicitations


Bay County Active Solicitations

Bid Number Bid Name Bid Date/Time Opening Link to Bid Documents
Notes
RFP 2026-09

Mosquito Control Roof Replacement 

 September 18,2026, 11:00 AM RFP 2026-09

Addendum 1

Mandatory Site Visit: August 28, 2026 10:00 AM EST. 

Location: Bay County Mosquito Control 810 Livingston St. Bay City, MI 48708

Deadline for Vendor Questions:  September 4,2026, 5:00 pm   

Responses Due From County: September 11,2026, 5:00 pm

Proposed Date/Time Required: 
September 18,2026, 11:00 am

Submit Proposal To:
Bay County Finance Department  Attn: Nicole Putt
Bay County Building 515 Center Avenue 7th Floor Bay City, MI 48708