How do I submit a bid or proposal? All formal bids and proposals shall be submitted as specified in the solicitation document.The City of Maricopa will accept proposals for Seven Ranches Land Use Master Plan until the date and time detailed below. The invitation to submit Technical Proposals shall be issued according to MC1317 and shall contain the following information: 1. The Maricopa Association of Governments ("MAG") is requesting proposals from qualified consultants for the Meridian Road Corridor Study. Contract Duration 3 years. Contract Renewal 7 annual renewals.