Investor Presentaiton

Most Effective Method of Reducing Emissions: Improve Energy Efficiency 11 EVERSOURCE ENERGY 29 48 3 16 29 26 45 * 5 LO 16 51 13 224 36 19 21 41 37 22 15 37 11 48 20 47 33 25 33 6 www * District of Columbia 29 27 3 23 37 8 18 24 33 40 48 44 42 29 45 2 States to watch 27 43 Ranks 1-10 7 Ranks 11-20 Ranks 21-30 4 Ranks 31-40 Ranks 41-51 Eversource MA, #1 Most Energy Efficient Utility in the United States According to ACEEE, in their second edition of the Utility Energy Efficiency Scorecard Retail Customer Count Up 3.2% Since 2015, While KWH Sales Down 8.1% Note: The lower the number...the more effective the Energy Efficiency Programs Source: American Council for an Energy-Efficient Economy 2020 Scorecard 19

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