 The project guarantees gross energy savings of $30.6 million and, after deduction of all costs, deliver $15.6 million in net savings.The mayor of the Seoul, South Korea, Park Won-soon, launched a citizens’ campaign in April 2012 to reduce city greenhouse emissions 25% by 2020 and 40% by 2030.The city has embarked on a One Less Nuclear Power Plant (OLNPP) strategy to realize these goals.