A municipal debenture is a debt instrument municipalities issue to borrow money for capital projects, essentially a bond promising to repay principal and interest over time. Debentures allow municipalities to fund major infrastructure like roads, water systems, or recreation facilities by spreading costs across the asset's useful life. Provincial legislation governs municipal borrowing, often requiring council approval, debt limit compliance, and sometimes provincial authorization for large amounts. Investors purchase debentures seeking low-risk returns backed by municipal taxing authority. Debenture interest rates depend on municipal credit ratings, market conditions, and term length. Managing debenture debt responsibly is crucial for fiscal sustainability.