PROPER
PROPER
Corporate Performance Rating Assessment Program Ministry of Environment & Forestry of the Republic of Indonesia
Efficiency and
Innovation
Solusi Bangun Indonesia continues to demonstrate its commitment to responsible and sustainable environmental management and social issue resolution. This commitment is reflected in the 2024 PROPER achievements: the Cilacap Plant has once again achieved a Gold rating for the eighth time, the Lhoknga Plant has achieved its first Gold rating, and the Tuban Plant has successfully achieved a Green rating.
Tuban Plant
2024 Achievements:
•Water efficiency: 35,790 m3
•Energy efficiency: 12,168 GJ
•GHG emissions reduction: 16,028 tons CO2eq
•Tuban Factory receives GREEN PROPER
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Information about Tuban Plant
Tuban Plant relies on solid teamwork and consistency in complying with regulations to ensure that operations do not cause environmental pollution. Importantly, the plant is dedicated to seeking innovations in renewable energy to maintain its prestigious Green rating.
In the PROPER 2022 period, Tuban Plant implemented various innovation programs for all natural resource criteria. These ranged from energy efficiency through dynamic seal modification in Coal Mill 2, a NOx reduction program to decrease emissions, operational improvements in the kiln to increase the lifespan of bricks and reduce hazardous waste generation. Additionally, conservation efforts for Tuban's typical palm trees in the mining area were carried out to preserve biodiversity.
Tuban Plant also makes efforts to improve the community's economy through the Empowered Women program (pictured alongside), which promotes the concept of integrated empowerment for coastal communities, industry, and agriculture.
Biodiversity of Tuban Plant
PT Solusi Bangun Indonesia Tbk Pabrik Tuban terus berkomitmen menjaga dan meningkatkan keanekaragaman hayati melalui program konservasi, penghijauan, dan pemantauan berkala di kawasan Greenbelt, Kolam Mliwang, dan perbukitan.
Hasil pemantauan tahun 2026 mencatat keberadaan 56 jenis burung, 61 jenis serangga, serta 17 jenis amfibi dan reptil, termasuk sejumlah spesies burung dilindungi seperti elang tikus, bubut jawa, dan gelatik jawa. Upaya pelestarian flora juga menunjukkan perkembangan positif di berbagai area penghijauan dan reklamasi tambang, sebagai bagian dari komitmen perusahaan dalam menjaga keseimbangan ekosistem dan keberlanjutan lingkungan di sekitar wilayah operasional.
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