Unique pattern of COVID-19 infection in the State of Hawai'i.

This is a brief report on an unusual observation regarding COVID-19 cases. The State of Hawaii is one of the most remote of the Pacific islands and the population is approximately 1.4 million.

Data on U.S. state-level electric vehicle policies, 2010-2015.

This data set documents the duration and value of U.S. state and local electric vehicle (EV) policies in effect from 2010 to 2015.