Federal Debt Crisis: $40T Milestone, Interest Costs Surge, and Fiscal Transparency Erodes

Gross public debt reached approximately $40.09T on September 4, 2026, while annual interest costs approach or exceed $1T and elevated Treasury yields threaten to worsen refinancing costs. Social Security's 2032–33 exhaustion window and early-2027 debt-limit, appropriations, and refinancing pressures keep the debt-service feedback loop in focus; no new default trigger has been verified.