2023-02-20-德勤-通往净零的路径_创新势在必行_66页_11mb

Summary of "Pathways to Net Zero: The Innovation Imperative"

Core Content

This report outlines the critical role of climate technology innovation in achieving global net zero emissions by 2050, emphasizing the need for coordinated action across business, finance, policy, and civil society. It identifies three main categories of climate abatement solutions: climate technology, behavior change, and natural climate solutions. However, the focus is on climate technology, which includes innovations in renewable energy, grid connectivity and storage, and sustainable fuels.

The report highlights the existence of a Net Zero Gap, indicating that current technologies and investment levels are insufficient to meet the 2050 net zero targets. The IPCC estimates that $48 trillion in investments will be needed between 2020 and 2050, but only $10 trillion is currently projected, leaving a $38 trillion funding gap.

Main Points

• Climate Technology Innovation is essential to drive the development and deployment of technologies that reduce or remove greenhouse gases (GHGs) from the atmosphere.
• Three foundational technologies ("The Big 3") are identified as renewable electricity, grid connectivity & storage, and sustainable fuels, which are critical to enabling clean energy across all sectors.
• "The Extended 10" refers to 10 additional technologies that complement the "Big 3" and support emissions reductions in key sectors such as heavy industry, buildings, transportation, food & agriculture, and carbon removal.
• Systemic and economic barriers such as insufficient infrastructure, uncertain climate policies, key input shortages, limited funding, and low public awareness are slowing down the pace of climate technology innovation.
• Collaboration and advocacy are key for companies and investors to accelerate the development and deployment of climate technologies, including public-private partnerships, policy reform, and market incentives.
• Innovation requires a systems approach, meaning that understanding how emissions flow from energy generation to end-use sectors is vital for strategic investment and policy advocacy.

Key Technologies and Their Impact

The Big 3: Climate Technology Foundations

1. Renewable Electricity

   • Key Technologies: Solar, Wind
   • Potential CO₂ Emissions Abated (2020–2050): 288Gt
   • Market Size (2050): $280B
   • Investment Needed by 2050: $9.5T
   • Marginal Abatement Cost (MAC): $31/tCO₂e (Solar), $11–$40/tCO₂e (Wind)

2. Grid Connectivity & Storage

   • Role: Ensures a stable supply of renewable energy and supports 24/7 clean electricity.
   • Key Innovations: Battery technologies, low-carbon storage, and grid transmission improvements.
   • Importance: Modernized grid infrastructure is essential for integrating renewables and managing their intermittent nature.

3. Sustainable Fuels

   • Role: Complements renewable electricity in sectors that cannot be fully electrified (e.g., aviation, maritime).
   • Key Fuels: Biofuels, synfuels, and clean ammonia.
   • Need: Increased investment in production and infrastructure to scale these fuels.

The Extended 10: Supporting Climate Technologies

• Concrete CCUS: Carbon capture and utilization in concrete production.
• Green Steel: Low-carbon steel production using hydrogen or electric arc furnaces.
• Alternative Refrigerants: Lower global warming potential (GWP) refrigerants.
• Building Insulation: Energy-efficient insulation to reduce heating and cooling needs.
• Battery EVs/Charging Networks: Electrification of transportation with efficient charging infrastructure.
• Alternative Proteins: Plant-based and lab-grown proteins to reduce emissions from livestock.
• Livestock Methane Inhibitors: Technologies to reduce methane emissions from agriculture.
• Precision Agriculture: Efficient farming practices using data and AI.
• Direct Air Capture: Technology to remove CO₂ directly from the atmosphere.
• Nuclear Fission & Fusion: Low-emission energy sources for long-term baseload power.

Recommendations for Companies and Investors

• ACT:

  • Set aggressive renewable energy production and recycling targets.
  • Engage in Power Purchase Agreements (PPAs) and RE procurement contracts to signal demand.
  • Invest in grid modernization and storage infrastructure.
  • Collaborate with recycling companies and consortiums to improve material and design sustainability.

• ADVOCATE:

  • Push for aggressive state and federal targets for renewable energy.
  • Support public funding and public-private partnerships (PPPs) to reduce upfront costs.
  • Advocate for voluntary standards that reward corporate renewable energy procurement.
  • Ensure recycling requirements for solar panels and wind turbines through reclamation bonds.

Conclusion

• Every company has a stake in the net zero future, and those that act early and invest in climate technology are likely to lead in the low-carbon economy.
• Private sector leadership is crucial, especially in overcoming systemic barriers and short-termism.
• Equity and environmental justice must be considered in the deployment of climate technologies to ensure fair outcomes across socioeconomic, racial, and geographic groups.
• The Innovation Imperative calls for collective action, strategic investment, and advocacy to bridge the Net Zero Gap and accelerate the transition to a sustainable future.