CMS ▼ -0.8% - CMS Energy Corporation $CMS - Consumers Energy Introduces Crew Check Tool to Help Customers Identify Natural Gas Workers, Increase Safety Consumers Energy, the utility subsidiary of CMS Energy, launched a new "Crew Check" tool that allows customers to verify natural gas workers before letting them into their homes, aimed at reducing fraud and safety risks. The stock declined 0.8% today, though the announcement itself—a customer safety initiative—would not typically be expected to drive significant market movement on its own. 01-SEP-2026 01:04 PM ET