In 2025, Enphase Energy completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources), Scope 2 (indirect emissions from purchased energy) and Scope 3 (indirect emissions across the value chain).
Enphase Energy has also provided a category-level breakdown for 4 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.
| Metric (tCO2e) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Scope 1 | 0a | 0b | 0b | |
Total Scope 2 | ||||
Market-Based | 10,326a | N/A | N/A | |
Location-Based | 15,301a | N/A | N/A | |
Unspecified Calculation Method | N/A | 13,458b | 15,557b | |
Total Scope 3 | 20,206a | 44,749b | 49,077c | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 0a | 0b | 0b |
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In 2025, the total operational greenhouse gas (GHG) emissions of Enphase Energy amounted to 15,301 metric tons of CO2 equivalent. This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2).a
Compared to 2024, the total operational greenhouse gas (GHG) emissions of Enphase Energy increased by 13.69%, suggesting that the company faced challenges in reducing its emissions from its core operations.ab
In 2025, the total Scope 1 emissions of Enphase Energy were 0 metric tons of CO₂ equivalent (tCO₂e).a
In 2025, Enphase Energy reported Scope 2 greenhouse gas (GHG) emissions of 10,326 tCO₂e using the market-based method and 15,301 tCO₂e using the location-based method.a
In 2025, Enphase Energy reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Enphase Energy reported 20,206 metric tons of CO₂ equivalent (tCO₂e) of Scope 3 greenhouse gas (GHG) emissions, representing indirect emissions across its upstream and downstream value chain.a
The 2025 disclosure of Enphase Energy includes a breakdown across 4 of the 15 Scope 3 categories defined by the GHG Protocol, matching the level of disclosure in 2024, demonstrating consistent Scope 3 emissions reporting coverage year over year.a
In 2025, Enphase Energy reported total Scope 3 emissions of 20,206 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 100% of these emissions originated from upstream activities such as purchased goods and capital goods, while 0% came from downstream activities like product use, distribution, and end-of-life treatment.a
Since 2021, Enphase Energy's Scope 3 emissions have increased by 7,090.75%, reflecting a rising long-term trend in Scope 3 emissions over time.ad
Compared to the previous year (2024), Enphase Energy's Scope 3 emissions decreased by 54.85%, highlighting the company's efforts to lower indirect emissions from its value chain.ab
In 2025, Enphase Energy reported emissions for 4 out of the 15 Scope 3 categories defined by the GHG Protocol.a
The limited disclosure restricts visibility into specific emission sources across the company's value chain.
In 2025, the largest contributors to Enphase Energy's Scope 3 emissions were:a
In 2025, Enphase Energy reported a total carbon footprint of 35,507 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 39% decrease compared to 2024, indicating progress in reducing its overall greenhouse gas output.ab
The largest contributor to Enphase Energy's total carbon footprint was Scope 3 emissions, accounting for 56.91% of the company's total carbon footprint, followed by Scope 2 emissions at 43.09%.a