OPMI Data Blog

March 25, 2026

The OPMI Data Blog Turns 10

OPMI is celebrating 10 years of the Data Blog, reflecting on its growth, impact, and contributors, highlighting long-running projects like the Rider Opinion Panel, and unveiling a refreshed, modern redesign of the site.

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latest posts

November 20, 2025

Introduction to the Massachusetts Vehicle Census

The MVC is the first dataset in the country to link vehicle attributes such as garaging location and engine-type with vehicle mileage. It is a transformation in the way we understand travel in Massachusetts.

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September 4, 2025

Shining a Spotlight on LAMP

A closer look at the MBTA's Lightweight Application for Measuring Performance, a custom data application that allows for storing and analyzing performance data.

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Featured posts

March 25, 2026

The OPMI Data Blog Turns 10

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January 24, 2025

The MBTA’s 2024 Service Delivery Policy: Changing how Success is Measured

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December 19, 2024

Introducing Excess Trip Time

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