They will not have a criminal record as a result.
Those seven are: Michael Prysby, Stephen Busch, Liane Shekter Smith and Adam Rosenthal, of the Michigan Department of Environmental Quality.
Eight people have pending charges, The AP reported.
Those charged are: Nick Lyon, former director of the state health department.
Involuntary manslaughter, misconduct in office.
Dr. Eden Wells, former Michigan chief medical executive.
Involuntary manslaughter, obstructing justice, lying, misconduct in office.
Misconduct in office, conspiracy.
Patrick Cook of the Department of Environmental Quality.
Misconduct in office, conspiracy.