The New Indian Express. ROURKELA: what could be a telling blow for the region, the SAIL with instruction from the Ministry of Steel (MoS) is reportedly moving ahead towards downsizing the proposed greenfield expansion of. ROURKELA: The industrial township of Rourkela Steel Plant (RSP) is all set to get a new sewage treatment facility by May this year. The construction of the facility, which aims to curb pollution.