National Grid Transco Net Income/Loss 2010-2025 | NGG
- National Grid Transco annual net income/loss for 2025 was $6.295B, a 11.91% increase from 2024.
- National Grid Transco annual net income/loss for 2024 was $5.625B, a 4.35% decline from 2023.
- National Grid Transco annual net income/loss for 2023 was $5.881B, a 1.5% decline from 2022.