National Grid Transco Long Term Debt 2010-2025 | NGG
- National Grid Transco long term debt for 2025 was $54.702B, a 3.09% increase from 2024.
- National Grid Transco long term debt for 2024 was $53.062B, a 9.98% increase from 2023.
- National Grid Transco long term debt for 2023 was $48.248B, a 5.94% increase from 2022.