Plug Power (PLUG) Interest Expenses (2020 - 2026)
Plug Power's Interest Expenses came in at $16.89 million for Q2 2026, up 6.0% from $15.94 million a year earlier but down 2.7% from the prior quarter.
Plug Power (PLUG) Interest Expenses (2020 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, Plug Power reported Interest Expenses of $71.94 million, up 35.2% year-over-year; for FY2025, it was $65.13 million, up 39.7% from FY2024.
- Interest Expenses has increased in each of the last three years, with a five-year compound annual growth rate of 1.5% (FY2020 to FY2025).
- Going back by year, Interest Expenses was $46.62 million in FY2024 (+3.1%), $45.2 million in FY2023 (+15.8%), $39.04 million in FY2022 (-9.7%) and $43.23 million in FY2021 (-28.6%).
- The five-year range for quarterly Interest Expenses is $8.65 million (Q1 2022) to $21.24 million (Q4 2025).
- Year-over-year, Interest Expenses has increased for seven consecutive quarters, with growth averaging 32.0% over the last eight quarters.
- The fastest year-over-year change in Interest Expenses over five years came in Q3 2025 (growth of 79.9%), and the weakest in Q4 2021 (a decline of 46.6%).
- Business Quant data shows PLUG's Interest Expenses at $17.35 million (Q1 2026), $21.24 million (Q4 2025) and $16.46 million (Q3 2025) in the three quarters before Q2 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Int Expense (Qtr) |
|---|---|---|---|---|---|
| 1 | Plug Power | 2.60 Bn | 1.68 Bn | -1.68 Mn | 16.89 Mn |
| 2 | Rex American Resources | 1.41 Bn | 57.46 Mn | 53.30 Mn | - |
| 3 | Green Plains | 1.04 Bn | 438.04 Mn | 113.03 Mn | 8.13 Mn |
| 4 | Montauk Renewables | 401.08 Mn | 328.86 Mn | - | 1.53 Mn |
| 5 | Clean Energy Fuels | 350.37 Mn | -305.43 Mn | 30.14 Mn | 5.51 Mn |
| 6 | Gevo | 331.30 Mn | 48.28 Mn | 19.80 Mn | 5.63 Mn |
| 7 | OPAL Fuels | 314.56 Mn | 47.17 Mn | 24.47 Mn | 8.65 Mn |
| 8 | Aemetis | 133.29 Mn | 117.04 Mn | 13.52 Mn | 15.17 Mn |
| 9 | Verde Clean Fuels | 50.79 Mn | -147.69 Mn | - | - |
| 10 | Blue Biofuels | 35.59 Mn | 35.40 Mn | - | 19,689.00 |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 16.89 Mn |
| Mar 31, 2026 | 17.35 Mn |
| Dec 31, 2025 | 21.24 Mn |
| Sep 30, 2025 | 16.46 Mn |
| Jun 30, 2025 | 15.94 Mn |
| Mar 31, 2025 | 11.49 Mn |
| Dec 31, 2024 | 16.64 Mn |
| Sep 30, 2024 | 9.15 Mn |
| Jun 30, 2024 | 9.51 Mn |
| Mar 31, 2024 | 11.33 Mn |
| Dec 31, 2023 | 11.48 Mn |
| Sep 30, 2023 | 11.80 Mn |
| Jun 30, 2023 | 11.27 Mn |
| Mar 31, 2023 | 10.65 Mn |
| Dec 31, 2022 | 10.17 Mn |
| Sep 30, 2022 | 9.02 Mn |
| Jun 30, 2022 | 11.20 Mn |
| Mar 31, 2022 | 8.65 Mn |
| Dec 31, 2021 | 9.67 Mn |
| Sep 30, 2021 | 9.51 Mn |
Plug Power Interest Expenses 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=interest-expenses&ticker=PLUG&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "interest-expenses", "ticker": "PLUG", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=interest-expenses&ticker=PLUG&period=max&api_key=YOUR_API_KEY");
const data = await res.json();