A management apparatus (50) configured to manage one storage battery apparatus or a plurality of storage battery apparatuses (301 to 30c) includes: a manager (51) configured to manage a dischargeable amount of electrical power having an environmental added value stored in the storage battery apparatuses (301 to 30c); a determiner (54) configured to determine which of the dischargeable electrical power in the storage battery apparatuses (301 to 30c), the electrical power having the environmental added value or electrical power not having the environmental added value, is to be discharged for each electrical-power consuming facility (201 to 20b); and a transmitter (52) configured to transmit, to the storage battery apparatuses (301 to 30c), a message giving an instruction to discharge the determined electrical power to the electrical-power consuming facility (201 to 20b).