Data Tools - Montana Legislature

Office of Research and Policy Analysis

Data Tools

Environmental Indicators Webpage

Charts, maps, interactive dashboards, and links to additional information on topics pertinent to the EQC's mission

Legislative Billboard

An interactive dashboard of Introduced Bills from the 2025 Legislative Session

Five-Session Topic Summaries

An interactive dashboard of Introduced Bills from the past five Legislative Sessions

Bill Drafting and Committee Workload Analysis - 2025

Charts and graphs displaying analysis of Bills data in LAWS

School Districts Dashboard - FY 2026

Geography and budget information of the approximately 400 School Districts in Montana in existence as of March 2026

Coal Trust Multifamily Housing Program Projects

Map of affordable housing projects financed using dollars from the State of Montana’s Coal Severance Tax Trust Fund

Senate District Comparison

Map showing how election districts for State of Montana Senate seats changed between the 2010 and 2020 redistricting cycles

House District Comparison

Map showing how election districts for State of Montana House of Representative seats changed between the 2010 and 2020 redistricting cycles

Redistricting Population Deviation Swipe

Web map that displays changes in deviation from ideal populations for Montana House of Representatives Districts between the 2010 and 2020 based on census data

Montana Congressional Districts Changes Through Time

This exhibit displays the boundary changes in Montana's congressional districts throughout the state's history

MPERS Actuarial Valuation

Data compiled from the “Green Sheets” reports between 2017 and 2025. These reports summarize benefit, actuarial, and investment data on Montana’s Public Employee Retirement Systems. 

Marijuana Data Dashboard

This dashboard displays data on estimated sales and tax revenue collected from marijuana sales and usage rates, hospital visits, and poison control calls related to cannabis use and abuse in Montana.

Public Transportation Options in Montana (2026)

This web map displays Public transportation services available to the general public operating in the state as of 2026.