2023-07-26-ADB-Building_Gaobeidian_Developing_the_Environmental_Infrastructure_of_Modern_Beijing_18页_4mb

ASIAN DEVELOPMENT BANK INSTITUTE
ADBI Development Case Study No. 2023-2 (July)
Building Gaobeidian: Developing the Environmental Infrastructure of Modern Beijing
Naohiro Kitano, Fangqi Qu, and Michael Bennon
© 2023 Asian Development Bank Institute

Introduction

Beijing Drainage Group (BDG) renegotiated its 30-year concession agreement in 2019, triggered by its ability to produce reclaimed water from the Gaobeidian Wastewater Treatment Plant. This case study explores how BDG managed Beijing’s wastewater infrastructure amid rapid urbanization and environmental challenges, focusing on institutional reforms, technological innovations, and international partnerships.

Historical Context

• Early Environmental Challenges:

  • Beijing’s population surged from 5 million (1980) to 20 million (2020), overwhelming sanitation infrastructure.
  • Early wastewater treatment capacity was low (e.g., 1980s: under 66 billion m³ treated yearly). Night soil management was common until state-led reforms in the 1950s.

• International Development Assistance:

  • Japan provided ODA funding (e.g., ¥2.64 billion for Gaobeidian Phase I, 1988).
  • The World Bank emphasized institutional reforms (e.g., Beijing Environment Project, 1991–1999).
  • Sweden financed Phase II (kr1.473 million), focusing on capacity building.

Key Projects and Milestones

1. Gaobeidian Wastewater Treatment Plant:

   • Phase I (1988–1993, ¥2.64 billion): Japan’s ODA funded primary/secondary treatment, exceeding budget (CNY588 million actual cost).
   • Phase II (1994–1999, Swedish financing): Expanded capacity to 1 million m³/day, included training for capacity development.

2. Institutional Reforms:

   • Beijing Drainage Company (BDC) to BDG: Transitioned from a state-owned enterprise (SOE) to a regulated utility with a 30-year concession contract (2013).
   • Regulatory Framework: BDG became a contractor with performance-based tariffs and profit margins.

3. Technological Innovations:

   • Conversion to reclaimed water production (2016), addressing urbanization’s strain on traditional wastewater management.

International Partnerships

• Japan: Provided loans but faced institutional constraints. Limited local expertise in bidding and procurement processes.
• World Bank: Emphasized institutional reforms (e.g., tariff structures, SOE autonomy). Debated funding priorities (capital vs. capacity building).
• Sweden: Focused on project implementation while supporting training infrastructure.

Critical Issues and Challenges

1. Funding Sustainability:

   • High reliance on concessional financing (ODA/grants) initially, but Beijing shifted to domestic loans by 2006.

2. Institutional Conflicts:

   • Balancing central government control versus local administrative flexibility. World Bank favored privatization-style reforms, but Beijing retained oversight.

3. Technological and Behavioral Adaptation:

   • Resident behavior changes required to support infrastructure upgrades faced resistance.

Lessons Learned

• Integrated Approach: Success depended on combining technical infrastructure (e.g., Gaobeidian plants) with institutional reforms (e.g., regulated utilities).
• Stakeholder Engagement: Cross-border partnerships (like Japan’s training programs) fostered capacity building.
• Economic Sustainability: Phased funding, as in BDG’s concession, ensures long-term financial viability while balancing revenue with social equity.

Conclusion

The Gaobeidian project exemplifies China’s rapid transition from basic sanitation to advanced wastewater management. Key to its success was the blending of foreign expertise, domestic institutional capacity, and technological innovation to meet urbanization’s environmental demands.