PT Batu Alam Selaras (PT BAS) is a coal mining company in Lahat Regency, South Sumatra Province, which is obligated to implement mine reclamation in accordance with the Decree of the Minister of Energy and Mineral Resources No. 344.K/MB.01/MEM.B/2025. This study aims to analyze the technical and economic aspects of the Period IV reclamation plan (2026–2028) and evaluate its compliance level w…