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Info & Data

Our partners across Southeastern Wisconsin regularly look to the Commission as a resource for accurate data and objective information to assist in planning and decision making.

Info & Data

Numerous sources of data and other useful information can be accessed through this page. Please contact us for assistance in accessing or interpreting these data and information, or to request additional data and information.


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ADID Wetlands

The Commission provides technical assistance to federal and State agencies in preparing maps of wetland areas deemed inappropriate for the disposal of fill and dredged materials.

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Air Quality

The Commission has long worked to address air management issues, with a specific focus on ensuring that Commission transportation plans and programs “conform” to air quality standards.

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Climate Change

Climate change is a significant topic closely followed by the Commission that influences multiple aspects of the Commission’s planning work.

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An important role the Commission plays is providing data on the Region’s population to practitioners as they conduct their planning and decision-making processes.

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Economic Modeling

Through a partnership with WEDC, the Commission can access and share local employment and industry data available through Lightcast (formerly EMSI).

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Environmental Corridors

The Commission has defined, mapped, and long recommended protecting environmental corridors to help preserve the Region’s most important remaining natural resource elements.

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The Commission’s Interactive Mapping Application provides data essential to the planning process.

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Non-Motorized Count Program

The Commission operates a program that collects count data for non-motorized modes, such as bicycle and pedestrian travel, and reports the data through an interactive website.

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Plant Identification Guides

Commission staff prepares information to assist in identifying plants in the field, including wetland vegetation.

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Precipitation Frequency

Commission staff compiles important information related to precipitation frequency for various stormwater and floodplain management applications.

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Regional Performance Monitoring

The Commission's home for data related to socioeconomic trends, land use activity, and transportation system performance.

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Zoning & Ordinances

The Commission prepares planning guides, model ordinances, and other materials to assist county and local governments as they prepare plans and implementing ordinances.