Gubernur Kaltim Surati Kementerian ESDM, Minta 8 Perusahaan Tambang Diaktifkan November 17, 2021 SAMARINDA, KALPOSTONLINE | Sejak Desember 2020 kewenangan penerbitan Izin Usaha Pertambangannya (IUP) batubara tidak lagi… Bagikan: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on WhatsApp (Opens in new window) WhatsApp Print (Opens in new window) Print Share on Telegram (Opens in new window) Telegram Share on Pinterest (Opens in new window) Pinterest Like this:Like Loading…