Maryland electricity rates in December 2018 averaged 13.24 cents per kilowatthour -- an estimated 6 percent more than the 12.47 cents per kilowatthour average rate in the U.S. overall in December 2018.
Maryland natural gas rates in December 2018 averaged 11.78 dollars per thousand cubic feet -- an estimated 22 percent more than the 9.63 dollars per thousand cubic feet average rate in the nation overall in December 2018.
Wind energy had a big year in the U.S. in 2015, accounting for more new electricity capacity in the country than any other energy source.
Last year was a record-breaking one for solar power generation in the U.S., and 2016 looks to have an even brighter future, the SEIA said.
For the first time ever, natural gas is expected to surpass coal as an electricity generating source in the United States.
Maryland has an estimated population of 5,773,552, which ranks 20th in the nation. 
Subscribe to get the latest on energy delivered to your inbox, once per week.
For more information about energy in Maryland, or to learn more about MD energy, visit the EIA.