Odisha Mining Corporation  Odisha Mining Corporation Limited or OMC is a Gold Category Public Sector Undertaking (PSU) established on 16 May 1956 as a joint venture company between Government of Odisha and Government of India to explore and harness mineral wealth of the Odisha and make value addition. Odisha Mining Corporation is managed by a Board of Directors consisting of Government Directors and Independent Directors. The day-to-day management of the corporation is looked after by the Chairman and the Managing Director as authorized by the Board of Directors.