No limitation on authority of Department of Energy

The provisions of this article shall not limit the powers or duties of the Department of Energy as they relate to mine reclamation under Chapters 10 (§ 45.2-1000 et seq.) and 12 (§ 45.2-1200 et seq.) of Title 45.2 or oil or gas exploration under the Virginia Gas and Oil Act (§ 45.2-1600 et seq.).