The Group Chief Executive Officer of the Nigerian National Petroleum Company Limited, NNPCL, Mr. Mele Kyari, says over 5,686 Illegal Refinery, IR, sites and 4,480 Illegal Connections, ICs, have been destroyed from 2021 to date through the establishment of a command-and-control centre that has aided their detection and destruction. Speaking as a guest lecturer during the 2024 Faculty Lecture titled, “Energy Security, Sustainability and Profitability in Nigeria: Advances, Challenges and Opportunities,” organized by the Faculty of Science of the Obafemi Awolowo University, OAU, Ile-Ife, Osun Stat…