PROPER
PROPER
Corporate Performance Rating Assessment Program Ministry of Environment & Forestry of the Republic of Indonesia
Efficiency and
Innovation
Tuban Plant
2023 Achievements:
•Water efficiency: 35,790 m3
•Energy efficiency: 12,168 GJ
•GHG emissions reduction: 16,028 tons CO2eq
•Pabrik Tuban memperoleh PROPER HIJAU
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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 (Tuban Plant) consistently improves biodiversity in three conservation areas—Greenbelt, Kolam Mliwang, and Perbukitan. The fauna and herpetofauna diversity indices show an upward trend from year to year, reflecting a healthy and sustainable habitat.
A total of 13 insect families and various protected bird species have been found in this area, including the mouse eagle, Javanese bubut, and Javanese gelatik. The flora index has also continued to increase, supported by reforestation programs in the factory and conservation areas. The Kolam Mliwang area has recorded the highest diversity due to the availability of water and minimal ecosystem disturbance.
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