Open Data in the City of Chattanooga

Open Data = Open Government

Email us at to learn more about how the City's Open Data program is keeping our government transparent.

Office of Open Data Blog

Fire Chattalytics Project

December 28, 2020

A new platform has streamlined fire inspections for commercial properties in the City of Chattanooga. Factors from at least three different databases have been combined for the Chattalytics Fire Inspection Model which predicts and assigns a fire risk score to commercial buildings so that inspectors can prioritize them for inspection. The fire risk scores are…

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Policing and Racial Equity Dashboard

August 26, 2020

The City of Chattanooga and the police department are working together to track crimes and arrests by creating a Policing and Racial Equity Dashboard. The dashboard displays closed investigations from the Chattanooga Police Department. The dashboard included citations, arrests, use of force, and citizen complaints by race from the last two and a half years.…

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Introducing Chattalytics!

January 10, 2020

The Office of Performance Management and Open Data (OPMOD) is excited to announce its new data driven initiative called Chattalytics. Chattalytics is the next evolution of the city’s data program. Using the methods and tools of data science, the city will identify projects that help solve real world problems with data. Data driven organizations can…

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Re-launch of ChattaData

July 31, 2019

Have you ever wanted to know how long it takes for the Fire Department to respond? Or how often City code violations are cited to court? What about how long it takes to get a permit issued with the Land Development Office?  If so, you’re not alone. The City of Chattanooga wants those answers as…

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CHA Apps made with Open Data


Chattadata is the City of Chattanooga's Performance Dashboard. It tracks, monitors, and makes public the City's efforts to deliver on the priorities of our residents, holding us accountable and helping us achieve our goals.

City Insider

City Insider is your new way to stay in the know about what is happening in your community. Through this website, you will be able to do the following: 1) see crime and 311 incidents for your community, 2) dive in deeper to learn more details, 3) summarize the information by neighborhood, 4) craft custom reports and receive updates, and 5) share that information with your community.

Open Budget App

Explore the City's annual budget through an accessible, transparent tool that allows you to explore the budget in a variety of ways - by priority area, initiatives, departments, expenditure categories and capital projects.

Bike Parking Locator

Find the nearest bike parking to you anywhere in Chattanooga!

Chattanooga Open Checkbook

This highly interactive site provides a guided view to complex financial information. Citizens are invited to explore their way through summary information down to the distribution level. A distribution is when a City issues a check to a vendor, and that check is charged to one or multiple accounts.


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About the Office

The Office of Performance Management and Open Data was established by Mayor Andy Berke in 2015 to run the City's open data and performance management program. The city collects a lot of data during its day to day operation. This office seeks to make use of that data to provide greater transparency and better service delivery for Chattanoogans.

Office of Performance Management and Open Data

(423) 643-7827