National Grid NGG
NYSE NGG
$79.76 -0.86 (-1.07%)
At close: Aug 21, 2026 · 4:00 PM EDT

National Grid (NGG) Interest Expenses (2009 - 2025)

National Grid (NGG) posted quarterly Interest Expenses of -$2.1 billion for Q2 2025, up 5.05% year-over-year from -$2.0 billion in Q2 2024, and down 8.72% quarter-over-quarter from -$1.9 billion in Q4 2024.

National Grid (NGG) Interest Expenses (2009 - 2025) Analysis & Trends

National Grid's Interest Expenses history runs 12 years deep, the most recent figure standing at -$2.1 billion for Q2 2025.

  • In Q2 2025, Interest Expenses rose 5.05% year-over-year to -$2.1 billion; the TTM figure through May 2025 stood at -$5.2 billion (down 6.43% YoY), while the FY2025 annual figure was -$2.5 billion, down 20.12% from the prior year.
  • Interest Expenses for Q2 2025 stood at -$2.1 billion, down from -$1.9 billion in the prior quarter.
  • The five-year high for Interest Expenses was $1.0 billion in Q3 2023, with the low at -$2.2 billion in Q2 2024.
  • The 4-year median for Interest Expenses is -$1.7 billion (2023), against an average of -$1.3 billion.
  • The sharpest annual moves came in 2024 and 2025: Interest Expenses tumbled 227.43% in 2024, then increased 5.05% in 2025.
  • National Grid's Interest Expenses stood at -$1.2 billion in 2022, then slumped by 42.59% to -$1.7 billion in 2023, then fell by 12.05% to -$1.9 billion in 2024, then decreased by 8.72% to -$2.1 billion in 2025.
  • Business Quant data shows NGG's Interest Expenses at -$2.1 billion in Q2 2025, -$1.9 billion in Q4 2024, and -$1.3 billion in Q3 2024.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Interest Expense (Qtr)
1 National Grid 78.91 Bn 75.10 Bn - -
2 Dominion Energy 58.65 Bn 57.86 Bn 3.50 Bn 555.00 Mn
3 Xcel Energy 47.76 Bn 45.75 Bn 3.12 Bn 443.00 Mn
4 Wec Energy 34.66 Bn 34.61 Bn 1.45 Bn 228.90 Mn
5 Ameren 29.39 Bn 29.38 Bn - 209.00 Mn
6 Fortis 28.02 Bn 28.02 Bn 1.60 Bn 279.77 Mn
7 Edison International 27.49 Bn 27.25 Bn 3.29 Bn 514.00 Mn
8 Firstenergy 26.59 Bn 26.40 Bn 2.51 Bn 337.00 Mn
9 Hydro One 24.05 Bn 23.66 Bn - 130.85 Mn
10 Cms Energy 21.23 Bn 20.99 Bn 3.65 Bn 420.00 Mn

Historic Data

Download Data
DateValue
Sep 30, 2025 -1.34 Bn
Sep 30, 2025 -1.34 Bn
May 15, 2025 -2.06 Bn
May 15, 2025 -2.06 Bn
Dec 31, 2024 -1.90 Bn
Dec 31, 2024 -1.90 Bn
Sep 30, 2024 -1.28 Bn
Sep 30, 2024 -1.28 Bn
May 23, 2024 -2.17 Bn
May 23, 2024 -2.17 Bn
Mar 31, 2024 59.62 Mn
Mar 31, 2024 59.62 Mn
Dec 31, 2023 -1.69 Bn
Dec 31, 2023 -1.69 Bn
Sep 30, 2023 1.01 Bn
Sep 30, 2023 1.01 Bn
May 18, 2023 -2.07 Bn
May 18, 2023 -2.07 Bn
Dec 31, 2022 -1.19 Bn
Dec 31, 2022 -1.19 Bn