These Land Use coverages were created as a joint effort of MAG (Maricopa Association of Governments) and MAG member agency staff. Land Use components were classified into 24 to 46 categories. The Land Use coverages were used for a variety of planning purposes including socioeconomic forecasting and air quality modeling.

This map depicts existing and future land use conditions for Maricopa County, Arizona. The Existing Land Use data are derived from Maricopa County Assessor parcels, public land data from Arizona State Land Department, and numerous other sources.

PlanNet is the Maricopa County Planning and Development GIS website. It provides department information - including zoning, subdivisions, development master plans, zoning cases, and area plans - to the public. In 2023, it was updated from a 2011 Javascript viewer to a combination of Web App Builder and Experience Builder. The updated version of PlanNet was created by Jarrett Cziesch, Patrick Dongarra, and Shiloh Johnson. Jarrett and Patrick will be giving a presentation about it at the AGIC Symposium.

Water surface elevations of the base flood as approved by the Federal mergency management Agency (FEMA) for the Flood Insurance Rate Maps (FIRM). The base flood elevation, in feet, is in relation to the National Geodetic Vertical Datum of 1929. Profile baselines are for the Flood Insurance Rate Maps (FIRM). The cross section data are used for the production of Flood Insurance Rate Maps. The Flood Insurance Rate Maps (FIRMs) show different floodplains with different zone designations. These are primarily for insurance rating purposes, but the zone differentiation can be very helpful for other floodplain management purposes. The differentiated floodplain zones are used for the production of Flood Insurance Rate Maps. Maricopa County has been subdivided into FIRM panels for the publication and distribution of FIRMs. Profile baselines are for the Flood Insurance Rate Maps (FIRM).

An Interactive map of the Foreign-Trade Zone 75 located in Maricopa, Pinal, and Yavapi county in Arizona. The map includes placeholders of areas where current FTZ members are located and industry thet belong to. The map also shows the excluded area near Phoenix-Mesa Gateway Airport.