How do I submit a bid or proposal? All formal bids and proposals shall be submitted as specified in the solicitation document.Below are links to solicitations available through Maricopa County. The purpose of this Request for Proposal (RFP) is to enter into a contract with a qualified provider(s) who has the expertise, capacity, and. Detailed instructions on how to submit your proposal are contained within the RFP. The Maricopa Association of Governments (MAG) is requesting proposals from qualified consultants for the. The Proposal should be specific and complete in every detail. Email confirmation to the Proposal will result in disqualification. The Maricopa County Community College District (MCCCD) is accepting sealed. All records requests must be submitted in writing.