130 likes | 405 Views
Promoting Industrial Water Efficiency in China November 13, 2013. China is Facing Serious Water Scarcity. Only 2,000 m 3 of freshwater resources available per person Close to UN “stressed” levels Water supply-demand gap at 50 billion cubic meters Risk for economic growth
E N D
Promoting Industrial Water Efficiency in ChinaNovember 13, 2013
China is Facing Serious Water Scarcity • Only 2,000 m3 of freshwater resources available per person • Close to UN “stressed” levels • Water supply-demand gap at 50 billion cubic meters • Risk for economic growth • Untreated wastewater causing increasing pollution • Adds to water supply problem • Chinese government focusing on “supply” solutions • South-North Diversion Project • Seawater desalination
Water Tariffs are Rising….But Still Cheap What other “valuable” resource can you buy for 30 US cents per ton?
Challenges in Promoting Water Efficiency Energy Efficiency (EE) • Strong business case due to relatively high energy prices • Strong Chinese government support for energy security reasons • Mandatory reduction targets and financial incentives • Global interest because of direct linkage to GHG reductions • EE modifications typically do not require process modifications Water Efficiency (WE) • Weak business case because of very low water tariffs • Weak or inconsistent local enforcement for wastewater • No single central agency responsible for water issues in China • Water scarcity considered a regional or local issue • WE typically requires plant-specific technical solutions
First Sector Targeted: Textile Dyeing & Printing • Economically significantfor China • USD 254 billion in textile exports • 50% of global fiber production • 2,500 dyeing and finishing (wet processing) mills • Uses a lot of water, energy, and chemicals • 8 billion tons freshwater per year • 50 million tons coal equivalent(TCE) per year • No.2 in chemical oxygen demand (COD) and No.3 in wastewater discharge among 39 industries • Focus for global brands, NGOs, regulators • Rising labor costs forcing attention on WE/EE • Supply Chain Sustainability Dyeing and Printing uses up to 200 tons of water per ton of fabric
Case Study: Fabric Dyeing & Finishing Mill in Guangdong • IFC developed cost-effective projects • Improve metering, replace inefficient dyeing machines, recycle hot wastewater etc. • Estimated developmental impact • Save 0.54 million m3/yr water • Save 16,830 MWh/yr energy • Avoid 5,340 ton/yr GHG emissions • Facilitating financing via IFC partner bank • 6 million RMB loan at 3-yr tenure; consistent with payback period
IFC Program Results .. The First Year • Demonstrating Business Case for WE Projects • Firm level advisory and audits at 22 textile facilities • Developed 47 cost effective projects with payback from 6 months to < 4 years • Could save 15 million m3/yr water and 300,000 ton/yr GHGs if all projects implemented • Promoting Water-Efficiency Financing • Total investment needs 200 million RMB and operational cost savings about 70 million RMB • Bank of Beijing evaluating proposals worth 55 million RMB • IFC evaluating direct investment in clean technology equipment/chemical vendors
The Bottom Line….Connecting the Drops • Water stress in China is real • Climate change impacts could further impact water availability and impede economic growth • Industries need to act now to manage operational and regulatory risks • Many water efficiency projects do make good business sense especially if they also save energy