The services have until January to provide the data to Under Secretary of Defense for Personnel and Readiness Gil Cisneros' office, and the figures are expected to reflect cost and usage through Dec. 31.
The back-to-back incidents prompted a safety stand-down that is still in effect at Camp Shelby, prohibiting organized outdoor physical fitness training between 7 a.m. and 8 p.m.
The Pender County Sheriff's Department told Military.com the carbon monoxide "likely" came from some malfunction in the Lexus where the Marines were found, but that it could not say for sure.
The back-to-back incidents prompted a safety stand-down that is still in effect at Camp Shelby, prohibiting organized outdoor physical fitness training between 7 a.m. and 8 p.m.