Pertamina plants 500 trees on former Tuban limestone mine
The program runs through 2027, aiming to green a total of eight hectares and add water and power installations.
PT Pertamina Patra Niaga planted 500 trees on former limestone-mining land in Desa Leran Wetan, Kecamatan Palang, Kabupaten Tuban, Jawa Timur, on Wednesday (4/11/2026). The effort is part of the Biodiversity Action Plan Phase II and includes building water piping and electrical installations to support plant maintenance. Greening at the site began in 2025 and is scheduled to continue in 2027, with a target of eight hectares of green area in total. Trees planted include sonokeling and mahoni for conservation, as well as kelengkeng and sawo as productive crops. The program involves Pertamina Foundation and the Government of Kabupaten Tuban, with the goal of restoring the land's ecological function while creating economic value for local residents.