Advancing a sustainable future for all Reducing our carbon footprint We have set a target to reduce Scope 1 & 2 greenhouse gas (GHG) economic emissions intensity by 30% by 2030 and are actively decarbonizing operations through renewable energy generation and energy efficiency projects. Behaving as a responsible corporate citizen Our ESG and sustainability efforts have earned us a 'AA' MSCI ESG rating, ISS ESG 'Prime' rating, and placement on the 2023 Corporate Knights Global 100 most sustainable companies list. Building a world-class workforce We continue to hire the best and cultivate a workforce that celebrates diverse perspectives and experiences. Our diversity, equity, and inclusion council continues to foster an inclusive culture and 吀愀ble 1: 2023 GHG emissions• and emissions intensity mindset, ensuring that all employees feel appreciated and valued. Emissions type Units Supporting our people and communities Dir攀挀t emissions (匀挀ope 1) (MTC0 e) 0 2 We support our employees with programs that promote health, safety, wellbeing, development, and 15,529 Electrici琀礀-indirect emissions (匀挀ope 2) (MTC0 e) satisfaction at work, and are continuing our Corporate Social Responsibility (CSR) initiatives, such 2 as collaborating with GRID Alternatives. Other indirect emissions (Scope 3) (MTC0 49,077 e) 2 Total emissions (MTC0 e) 64,606 2 Ensuring transparency and accountability 6.78 Scope 1 + 2 emissions intensity (MTCO e/$M revenue) 2 With executive leadership, cross-functional team participation, and Board oversight, we provide * All emissi漀渀s 昀椀gures represent location- and market-b愀猀ed 挀愀lculation. annual ESG disclosures aligned with the TCFD, SASB, GRI, and UN SDG frameworks. 1 Estimate based on Enphase managed systems data as of December 31, 2023 grossed up for non-managed systems based on cumulative production records; CO,e calculations based on U.S. Environmental Protection A enc Greenhouse Gas E uivalencies Calculator 2 Annual running total estimate based on Enphase managed systems data as of December 31, 2023 grossed up for non-managed systems based on cumulative production records