Summary by TwinMind · 10m 13s
Summary by TwinMind · 10m 13s

China's War on Pollution

China's War on Pollution

PolyMatter

PolyMatter

2008 Beijing Olympics Context

  • China's first Olympic Games hosted in 2008
    • 10,000+ athletes from 200 countries
    • 300 summer events
  • Most watched televised event in history at the time
  • Beijing's grand entrance to international stage
  • $9 billion spent on public transit improvements
    • Doubled subway size
    • Buried ugly power lines underground
    • Planted flowers, constructed 20 new buildings
  • Bird's Nest stadium opening ceremony
    • August 8th, 2008 at 8:08 PM (lucky number 8)
    • 4-hour event cost $100 million ($7,000 per second)
    • Weather manipulation: shot chemicals at sky with rocket launchers to clear rain
  • Severe pollution problem during Olympics
    • City covered in thick grey smog
    • Air quality so bad athletes changed events or didn't compete

China's CO2 Emissions Perspective

  • Per capita emissions comparable to Poland/Mongolia
    • Much lower than US, UAE, Qatar
  • Total emissions: 25% of world's emissions
    • Population: 1.3 billion people
  • World's largest car market
    • 322 million motor vehicles (equal to US population)
  • Pollution severity: stops planes from landing, visibility so poor can't see fingers

Vehicle Registration Restrictions

  • Beijing, Guangzhou, Guiyang use lottery system
    • Originally 1 in 783 chance of winning license plate
    • Beijing reduced quota from 90,000 to 40,000 annually
    • Current odds: 1 in 2,031
  • Shanghai auctions license plates
    • Average price: $14,022 (nearly 2x China's per capita GDP)
    • More expensive than most cars themselves
  • Corruption: government official arrested for accepting $30,000 bribes per plate

Driving Restrictions in Beijing

  • Last digit of license plate determines driving days
    • Numbers 1&6: no Monday driving
    • Numbers 2&7: no Tuesday driving
    • Numbers 3&8: no Wednesday driving
    • Pattern continues, all allowed weekends
  • Numbers rotate 4 times per year
  • Violations: 3 points on license (12 points = suspension)

Air Quality Measurements

  • Normal cities (LA, San Diego, southern China): 50-100 AQI
  • Northern China: often 3-5x higher (150-500 AQI)
  • Pollution kills estimated 1.6 million people annually in China
  • Impacts tourism, visible in capital where politicians live

Electric Vehicle Revolution

  • China buys more EVs than rest of world combined
  • Millions entering middle class buying first cars
  • No stigma against electric vehicles
  • EV incentives:
    • Exempt from last-number driving restrictions
    • Separate license plate application line
    • Many don't require driver's license
  • Low-speed EVs: 40 mph top speed, cost $4,000-5,000 (vs $20,000-30,000 for smart cars)
  • Tesla factory approved outside Shanghai
  • All Shenzhen buses converted to electric
  • Charging infrastructure doubled in last year

Coal and Energy Transition

  • China burns more coal than India
  • Three types of coal plants:
    • Subcritical (low temperature, less efficient)
    • Supercritical (medium efficiency)
    • Ultra-supercritical (high temperature, most efficient)
  • By 2020: all Chinese coal plants more efficient than US coal plants
  • Limited natural gas reserves, moving directly to renewables
  • Produces more renewable energy than any other country
  • Renewable energy creates more jobs than fossil fuels
  • Coal employs fewer Americans than Arby's fast food chain

Environmental Progress Results

  • Beijing air pollution decreased 35%
  • Could save 20 million residents 3 years of life expectancy
  • 2018: overall car sales fell to 2-decade low
  • Electric/hybrid cars continued growing despite economic slowdown
  • US removing EV tax credits and environmental protections while China leads