The following is a list of events of the year 2022 in Maryland.
Incumbents State government Governor: Larry Hogan (R)
Events
January 10: Doctors at the University of Maryland, Baltimore, successfully transplant a pig heart into a human patient for the first time. May 21: An early heat wave in the United States sets all-time high records for May 21 in several cities in several states, including Maryland. May 22: Twenty-seven people are injured after a bus rolls over near Kingsville. June 9: Governor Larry Hogan outlines a long-term preparedness plan on how Maryland will deal with COVID-19 including a focus on treatments that would keep people out of hospitals as well as on how the state would respond to future variants. Three people are killed and another is injured in a mass shooting in Smithsburg.
Death
January 12: Stephen H. Sachs, 87, lawyer and politician, U.S. attorney for the District of Maryland (1967–1970) and attorney general of Maryland (1979–1987). See also 2022 in the United States
References