Resource Overview Date published: June 1, 2015 Resource type: Presentation External link: onlinepubs.trb.org/onlinepubs/conferences/2015/performancemeasurement/Colegate-4PS.pdf Summary: This document addresses the following performance areas: • Freight • Operations • Safety • System Performance. Intended audiences: Media, Peer-to-Peer, Public, Technical Intended messages: Call to Action, Lessons Learned: Communicating Performance, We're Accountable, We've Got This Intended messengers: Agency Wide, DOT Communications