TOKYO—A more than 40-year-old nuclear reactor in central Japan which suffered a deadly accident has resumed operation after being taken offline for a decade after the March 2011 Fukushima nuclear disaster, as Japan pushes to meet its carbon emissions reduction goal. Kansai Electric Power Co. said the Mihama No. 3 reactor in Fukui prefecture went back online Wednesday after workers removed control rods inside the reactor. The reactor, which started operation in 1976, is one of Japan’s oldest. It’s one of three operated by Kansai Electric that were granted extensions to operate beyond their initial 40-year life, and is the first of the three to resume operation since meltdowns at the Fukushima nuclear power plant prompted extended safety checks and tougher standards at all Japanese reactors. Some residents of Fukui and nearby areas filed a request for an injunction with Osaka District Court on Monday because of concerns about the …