National Grid (NGG) Depreciation & Amortization (CF) (2009 - 2025)
National Grid (NGG) posted Depreciation & Amortization (CF) of $1.5 billion for Q3 2025, down 45.72% on a QoQ basis from $2.7 billion in Q1 2025, and up 8.17% year-over-year from $1.4 billion in Q3 2024.
Powered by 
Analysis
National Grid (NGG) Depreciation & Amortization (CF) (2009 - 2025) Analysis & Trends
National Grid has reported Depreciation & Amortization (CF) for 10 years, with the latest figure at $1.5 billion in Q3 2025.
- On a quarterly basis, Depreciation & Amortization (CF) rose 8.17% year-over-year to $1.5 billion in Q3 2025; TTM through Mar 2026 was $1.5 billion, a 63.86% decrease from a year earlier, with the FY2026 full-year figure at $3.0 billion, down 2.98% from the prior year.
- Depreciation & Amortization (CF) was $1.5 billion for Q3 2025 at National Grid, down from $2.7 billion in the prior quarter.
- The five-year high for Depreciation & Amortization (CF) was $2.7 billion in Q1 2025, with the low at $1.3 billion in Q3 2023.
- Average Depreciation & Amortization (CF) over 3 years is $1.7 billion, with a median of $1.4 billion recorded in 2024.
- The sharpest annual moves came in 2024 and 2025: Depreciation & Amortization (CF) gained 6.95% in 2024, then advanced 8.17% in 2025.
- Over 3 years, Depreciation & Amortization (CF) stood at $1.3 billion in 2023, then grew by 6.95% to $1.4 billion in 2024, then advanced by 8.17% to $1.5 billion in 2025.
- The last three Depreciation & Amortization (CF) figures came in at $1.5 billion (Q3 2025), $2.7 billion (Q1 2025), and $1.4 billion (Q3 2024), per Business Quant data.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Dep. & Amort. (Qtr) |
|---|---|---|---|---|---|
| 1 | Enel Chile | 306.41 Bn | 306.41 Bn | 890.00 Mn | - |
| 2 | National Grid | 79.91 Bn | 76.14 Bn | - | - |
| 3 | Dominion Energy | 54.94 Bn | 58.84 Bn | 3.50 Bn | - |
| 4 | Xcel Energy | 44.99 Bn | 42.98 Bn | 3.12 Bn | - |
| 5 | Wec Energy | 33.53 Bn | 33.88 Bn | 1.45 Bn | 384.90 Mn |
| 6 | Ameren | 28.13 Bn | 28.25 Bn | - | - |
| 7 | Fortis | 27.32 Bn | 28.61 Bn | 1.60 Bn | 338.33 Mn |
| 8 | American Water Works Company | 26.60 Bn | 26.40 Bn | 874.00 Mn | 240.00 Mn |
| 9 | Atmos Energy | 26.60 Bn | 26.07 Bn | - | 201.52 Mn |
| 10 | Firstenergy | 25.89 Bn | 27.19 Bn | 2.51 Bn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2025 | 1.49 Bn |
| Mar 31, 2025 | 2.74 Bn |
| Sep 30, 2024 | 1.37 Bn |
| Sep 30, 2023 | 1.29 Bn |
| Sep 30, 2017 | 985.17 Mn |
| May 18, 2017 | -519.13 Mn |
| Dec 31, 2016 | -499.78 Mn |
| Sep 30, 2016 | 972.56 Mn |
| Sep 30, 2015 | 1.23 Bn |
| Sep 30, 2014 | 447.73 Mn |
| Sep 30, 2013 | 1.06 Bn |
| Sep 30, 2012 | 1.05 Bn |
| Sep 30, 2009 | 932.64 Mn |
API Access
National Grid Depreciation & Amortization (CF) API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=depreciation-and-amortization-cf&ticker=NGG&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "depreciation-and-amortization-cf", "ticker": "NGG", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=depreciation-and-amortization-cf&ticker=NGG&period=max&api_key=YOUR_API_KEY");
const data = await res.json();