They gathered data from peer - reviewed journals and the Environmental Protection Agency to calculate US deaths per kilowatt hour per year for both coal and solar. (sciencedaily.com)
Solar customers would be credited 3.81 cents per kilowatt hour of electricity generated by their arrays. (archive.sltrib.com)
Consistent with that goal, «Bitcoin miners advocated for a solution in which they would pay a slightly lower rate of 3.99 cents per kilowatt hour in exchange for bearing the brunt of upfront costs of setting up electricity.» (ethnews.com)