This page is where the public copy of bidder submissions are posted for public review. The Bid Letting Unit is responsible for construction project advertisements, assisting with electronic bidding, fulfilling requests for eligibility to bid.MEDC will post all Public Notices Requests for Proposals on this page. Click on each RFP for more information. Please provide a support and development organizational flow chart. 3. This page provides you with the procedures and tools to determine if you are able to bid on upcoming projects for the city. Sanilac County is seeking proposals for the complete redevelopment and design of the county's website. Global IDEAS can assist with proposal coordination, decisions to bid, reviewing and editing proposals, and packaging and submission of proposals. Deadline for Submittal.