In 2021, the company made a total of $ 7, 550, 754, 700 from business activities relating to the sale and transfer of electricity. Power generation plants owned by National Grid produced 18.44% of the megawatt hours sourced by the provider and an additional 81.56% was purchased by way of the wholesale electricity market. Around 24, 603, 172 megawatt hours were sold by the supplier to retail end users in 2021 and 5, 998, 423 megawatt hours were sold to other providers through whole channels. National Grid charges their customers a residential electricity rate of 22.10 cents per kilowatt hour on average, which is 48.96% higher than the national average of 14.84 cents. In addition, this coverage territory incorporates 510 cities within these states. National Grid is an investor owned company supplying electricity in 3 different states throughout the United States including New York, Massachusetts, and Rhode Island.
