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Sunrun Inc., a leading provider of residential solar energy solutions, is headquartered in the United States and operates extensively across major regions, including California, Arizona, and Massachusetts. Founded in 2007, Sunrun has established itself as a pioneer in the solar photovoltaic industry, focusing on making solar energy accessible and affordable for homeowners.
The company offers a range of innovative products and services, including solar panel installations, battery storage solutions, and energy management systems. What sets Sunrun apart is its commitment to customer-centric financing options, allowing homeowners to harness solar power without significant upfront costs. With a strong market position, Sunrun has achieved notable milestones, including becoming one of the largest residential solar companies in the US, contributing significantly to the transition towards sustainable energy solutions.
70
DitchCarbon score
+51 vs industry average
Sunrun’s score of 70 is higher than 87% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Very High
Solar PV Electricity is among the most carbon-intensive industries
Industry performance
3.039
20182025
The Solar PV Electricity industry has reduced its overall emissions by 36% since 2018
Emissions trajectory 2020 – 2028
202020212022202320242025202620272028
Reported emissions
Scope 1
•••kg CO₂e
Scope 2
•••kg CO₂e
Scope 3
•••kg CO₂e
Total reported
•••kg CO₂e
Scope 3 accounts for ••• of total emissions.
Sunrun's reported carbon emissions
Sunrun Carbon Emissions and Climate Commitments
Sunrun, a US-based leader in the electricity by solar photovoltaic industry, has established significant climate commitments.
Carbon Emissions Data
In 2025, Sunrun reported total greenhouse gas emissions of approximately 926,000,000 kg CO2e for Scope 1 and 2. Their Scope 1 emissions were approximately 42,000,000 kg CO2e, and Scope 2 emissions from purchased electricity were approximately 3,000,000 kg CO2e. Scope 3 emissions for the same year were approximately 882,000,000 kg CO2e.
For 2024, total Scope 1 and 2 emissions were approximately 1,102,000,000 kg CO2e. Scope 1 emissions amounted to approximately 44,000,000 kg CO2e, with Scope 2 emissions from purchased electricity at approximately 4,000,000 kg CO2e. Scope 3 emissions were approximately 1,054,000,000 kg CO2e.
In 2023, Sunrun reported total Scope 1 and 2 emissions of approximately 1,065,000,000 kg CO2e. Scope 1 emissions were around 59,000,000 kg CO2e, and Scope 2 emissions from purchased electricity were approximately 6,000,000 kg CO2e. Scope 3 emissions were approximately 1,000,000,000 kg CO2e.
For 2022, the company's total emissions were approximately 1,400,000,000 kg CO2e. This comprised Scope 1 emissions of about 62,000,000 kg CO2e, Scope 2 emissions from purchased electricity of roughly 7,000,000 kg CO2e, and Scope 3 emissions of approximately 1,331,000,000 kg CO2e.
Previous years' data shows a downward trend in total emissions:
- 2021: Approximately 1,232,000,000 kg CO2e total emissions.
- 2020: Approximately 475,000,000 kg CO2e total emissions.
- 2019: Approximately 329,000,000 kg CO2e total emissions.
- 2018: Approximately 291,000,000 kg CO2e total emissions.
- 2017: Approximately 284,000,000 kg CO2e total emissions.
- 2016: Approximately 235,000,000 kg CO2e total emissions.
Climate Commitments and Reduction Targets
Sunrun has made significant commitments to reduce its environmental impact. The company has committed to:
- Reducing absolute Scope 1 and 2 greenhouse gas (GHG) emissions by 54.6% by 2033, using 2022 as the base year.
- Reducing Scope 3 GHG emissions from purchased goods and services by 61.1% per MW of solar energy capacity installed by 2033, also using 2022 as the base year.
- Achieving net-zero GHG emissions across its value chain by 2050.
- Reducing absolute Scope 1, 2, and 3 GHG emissions by 90% by 2050, from a 2022 base year.
These targets align with the Science Based Targets initiative (SBTi) and demonstrate Sunrun's commitment to climate action within the renewable energy sector. The company is also a signatory to the Climate Pledge.
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Sunrun’s Climate Goals (2030 & 2050)
5 goals2033
54.6% reduction in Scope 2
Sunrun Inc. commits to reduce absolute scope 2 GHG emissions 54.6% by 2033 from a 2022 base year.
At risk54.6%
2033
54.6% reduction in Scope 1
Sunrun Inc. commits to reduce absolute scope 1 GHG emissions 54.6% by 2033 from a 2022 base year.
At risk54.6%
2050
90% reduction in scope 3 total
Sunrun Inc. commits to reduce absolute scope 3 GHG emissions 90% by 2050 from a 2022 base year.
Behind target90%
See all 5 climate goals
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Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
Climate initiatives
Science Based Targets Initiative
2033 targetSee details
Active
Carbon Disclosure Project
See details
Not active
The Climate Pledge
Signed 2021See details
Active
UN Global Compact Climate Champions initiative
See details
Active
RE 100
See details
Not active
Climate Action 100
See details
Not active
Emissions comparison with industry peers
View similar organisationsCompanyCountryIndustryLast updatedScoreDetails
Sunrun2 months ago
70
Frequently asked questions
Common questions about Sunrun’s sustainability data and climate commitments
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