Approval Granted for 500kV Krông Buk - Tây Ninh 1 Power Transmission Line Project

The People's Committee of Lâm Đồng Province has issued Decision No. 3319/QĐ-UBND dated July 6, 2026, approving the investment policy and designating the investor for the 500kV Krông Buk - Tây Ninh 1 Power Transmission Line Project. This strategic infrastructure project represents a critical component of Vietnam's national power transmission system, poised to significantly enhance energy security and drive economic development across the region.



Official Project Announcement

According to the recently issued decision, the 500kV Krông Buk - Tây Ninh 1 Power Transmission Line Project will be executed by the National Power Transmission Corporation (EVNNPT), a subsidiary of Vietnam Electricity (EVN). This approval marks a pivotal advancement in the project's implementation timeline, following extensive preparation and feasibility studies conducted over the past year.



The project aims to address the critical challenge of transmitting electricity from the Tây Nguyên (Central Highlands) region to the Southeast region, effectively meeting the escalating demand for electrical power in both industrial production and residential consumption. By alleviating the burden on existing transmission infrastructure, the project will significantly enhance the reliability and stability of Vietnam's national power grid.



Investor Profile: EVNNPT

The National Power Transmission Corporation (EVNNPT) stands as a cornerstone of Vietnam's electricity sector, serving as the primary entity responsible for managing and operating the nation's high-voltage transmission network. With an extensive infrastructure portfolio comprising over 10,000 km of transmission lines and 150 substations, EVNNPT possesses unparalleled expertise in implementing large-scale power transmission projects.



Established in 2008, EVNNPT has successfully delivered more than 300 major transmission projects nationwide, accumulating substantial experience in project management, engineering execution, and system optimization. The corporation's technical capabilities are underscored by its workforce of over 5,000 highly skilled professionals, including electrical engineers, project managers, and technical specialists dedicated to maintaining and expanding Vietnam's power transmission infrastructure.



EVNNPT Key Performance Indicators
Transmission Network Length10,000+ km
Substations150+
Completed Projects300+
Workforce5,000+ professionals
Annual Transmission Capacity100+ TWh

Strategic Significance

The 500kV Krông Buk - Tây Ninh 1 Power Transmission Line Project holds strategic importance within Vietnam's national power system framework, offering multifaceted benefits to the nation's energy infrastructure:



  • Enhancing energy security for the Tây Nguyên and Southeast regions
  • Optimizing capacity utilization for existing power plants and facilitating integration of new generation projects
  • Strengthening inter-regional grid connectivity to create a more resilient and unified national power system
  • Supporting socio-economic development through reliable electricity supply to industrial zones and urban centers
  • Meeting long-term electricity demands for sustainable economic growth across multiple provinces
  • Reducing transmission losses and improving overall grid efficiency

Technical Specifications and Project Scale

The 500kV Krông Buk - Tây Ninh 1 Power Transmission Line Project encompasses a comprehensive infrastructure development spanning approximately 120 km across three provinces: Lâm Đồng, Đắk Lắk, and Tây Ninh. The project scope includes the installation of high-voltage steel lattice towers, advanced conductor systems, sophisticated grounding systems, and auxiliary infrastructure essential for reliable power transmission.



Utilizing cutting-edge transmission technology, the project will incorporate high-capacity conductors capable of transmitting up to 2,000 MW of electrical power, significantly enhancing the transfer capacity between the Tây Nguyên and Southeast regions. The design incorporates advanced monitoring systems for real-time line condition assessment and fault detection, ensuring operational reliability and safety.



Technical Specifications of the 500kV Krông Buk - Tây Ninh 1 Project
Project Name500kV Krông Buk - Tây Ninh 1 Power Transmission Line
Total Length120 km
Voltage Rating500kV
Transmission Capacity2,000 MW
Construction AreasLâm Đồng, Đắk Lắk, Tây Ninh
Implementation Period2026-2028
Tower TypeSteel lattice towers
Conductor TypeACSR (Aluminum Conductor Steel Reinforced)

Implementation Roadmap

The project is strategically structured in three distinct phases to ensure systematic execution and timely completion:



  1. Phase 1 (2026): Completion of all legal and regulatory requirements, land acquisition and clearance, detailed engineering design, and mobilization of resources. Initial construction activities will commence at key access points and foundation work will begin.
  2. Phase 2 (2027): Intensive construction phase focusing on tower erection, conductor stringing, installation of substation equipment, and implementation of monitoring systems. Quality control measures will be strictly enforced throughout this phase.
  3. Phase 3 (2028):strong> Final testing and commissioning activities, including system integration tests, load flow studies, and operational readiness assessments. The project will be officially handed over for commercial operation by year-end.

Socio-Economic Impact Assessment

The successful completion of the 500kV Krông Buk - Tây Ninh 1 Power Transmission Line Project is projected to generate substantial socio-economic benefits across the three provinces it serves:



  • For Lâm Đồng: Resolution of electricity supply constraints for major tourist destinations, high-value agricultural zones, and urban centers including Đà Lạt and Bảo Lộc. The enhanced power infrastructure will support the region's growing hospitality sector and technology-driven agricultural initiatives.
  • For Đắk Lắk: Facilitation of sustainable development in coffee processing facilities, rubber manufacturing plants, and emerging high-tech agricultural operations. The reliable power supply will enable expansion of value-added industries and job creation.
  • For Tây Ninh: Provision of stable electricity to support industrial park development, urban expansion, and cross-border economic activities. The improved infrastructure will attract new investment and enhance the competitiveness of existing enterprises.

During the construction phase, the project is expected to generate approximately 3,000 direct and indirect employment opportunities, including skilled positions for local workers and technical professionals. The economic stimulus will extend to supporting industries such as construction materials, transportation, and equipment supply, creating a multiplier effect across the regional economy.



Environmental and Sustainability Considerations

The project incorporates comprehensive environmental protection measures aligned with Vietnam's sustainable development goals. The routing of transmission lines has been carefully planned to minimize ecological disruption, with particular attention to preserving forest areas and wildlife habitats. Advanced construction techniques will be employed to reduce soil erosion and maintain water quality in affected areas.



Additionally, the project will contribute to reducing carbon emissions by enabling more efficient power transmission and facilitating integration of renewable energy sources into the national grid. The enhanced transmission capacity will support the development of solar and wind power projects in the Tây Nguyên region, contributing to Vietnam's transition to a cleaner energy mix.



Regional Integration and Future Prospects

The 500kV Krông Buk - Tây Ninh 1 Power Transmission Line Project represents a critical component of Vietnam's broader strategy to develop a unified national power market. By strengthening interconnections between different regions, the project will enable optimal power allocation across the country, enhancing overall system reliability and efficiency.



This project is part of a larger transmission network development plan that includes several additional transmission lines and substations scheduled for completion by 2030. These complementary projects will further enhance Vietnam's power transmission capabilities, supporting the nation's economic growth targets and energy security objectives.



Conclusion

The approval of the investment policy for the 500kV Krông Buk - Tây Ninh 1 Power Transmission Line Project by the Lâm Đồng Provincial People's Committee marks a significant milestone in Vietnam's infrastructure development. With EVNNPT's proven expertise and technical capabilities, the project is positioned for successful implementation, delivering substantial benefits to the nation's power infrastructure and regional economies.



As a critical infrastructure asset, this project will not only enhance the reliability and efficiency of Vietnam's power transmission system but also serve as a foundation for sustainable economic development across the Tây Nguyên and Southeast regions. The project exemplifies Vietnam's commitment to modernizing its energy sector and meeting the growing electricity demands of its rapidly developing economy.