This document is about notifying participants that the Machinery Movers, Riggers, and Machinery Erectors Local 136 Supplemental Plan has been certified as in endangered status, meaning its assets are less than 80% of its liabilities. Federal law requires the plan to adopt a Funding Improvement Plan to restore its financial health, which may include reducing future benefits. The document provides information on the plan's status, the Funding Improvement Plan, and how to get more details.