Key Takeaways
- In 2022, global anthropogenic greenhouse gas emissions reached 57.4 GtCO2-eq, a 1.2% increase from 2021, with the energy sector contributing 75% primarily from fossil fuel combustion
- The atmospheric concentration of CO2 hit 419.3 ppm in 2023, the highest in at least 800,000 years, driven by fossil fuel burning and deforestation
- Global mean sea level rose by 4.62 mm per year from 2013-2022, accelerating from 2.1 mm/year in 1993-2002 due to thermal expansion and ice melt
- Global renewable electricity capacity hit 3,372 GW by end-2022, up 10.3% from 2021, led by solar PV at 1,053 GW
- Solar PV capacity grew 240 GW in 2022, 67% increase, with China adding 121 GW representing 50% of global additions
- Wind power capacity reached 899 GW globally in 2022, with onshore dominating at 830 GW and offshore 34 GW
- Global municipal solid waste generation was 2.24 billion tonnes in 2020, projected to 3.88 billion by 2050, with 33% from upper-middle-income countries
- Plastic waste production hit 460 Mt in 2019, only 9% recycled, 50% landfilled/incinerated, oceans receive 1-2 Mt annually
- Global e-waste reached 62 Mt in 2022, up 82% since 2010, with only 22.3% formally recycled, containing $91B in metals
- Global species extinction rate is 100-10,000 times higher than background, with 1 million species threatened per IPBES 2019
- Forest loss reached 4.1 million hectares in 2022 tropics, Brazil/Indonesia 50%, equivalent to 1.5 GtCO2 emissions
- Coral reefs declined 14% globally since 2009, 45% in Australia GBR, due to bleaching from 1.1°C warming
- Global freshwater use reached 4,000 km³/year in 2020, agriculture 70%, with 2.4 billion people facing shortages
- Groundwater depletion averages 285 km³/year globally 2000-2018, India/USA/China 50%
- Ocean plastic pollution 11 million tonnes entered in 2016, projected 29 Mt by 2040 without action
Climate stats show urgent action needed to curb emissions and protect nature.
Biodiversity
- Global species extinction rate is 100-10,000 times higher than background, with 1 million species threatened per IPBES 2019
- Forest loss reached 4.1 million hectares in 2022 tropics, Brazil/Indonesia 50%, equivalent to 1.5 GtCO2 emissions
- Coral reefs declined 14% globally since 2009, 45% in Australia GBR, due to bleaching from 1.1°C warming
- Insect populations fell 45% in Germany since 1989, projected 40% global decline by 2100 under medium emissions
- Protected areas cover 17% terrestrial, 8% marine globally, but only 34% of key biodiversity areas fully protected
- Bird populations declined 3 billion (-29%) since 1970 in North America, Europe similar trends per BirdLife
- Mangrove forests lost 3,700 km² 1996-2020, blue carbon stocks reduced by 275 MtCO2-eq, Asia 62% loss
- Freshwater species 83,000 assessed, 27% threatened, amphibians worst at 41%, per IUCN Red List 2023
- Top 100 corporations emit 71% industrial GHGs, impacting 50% threatened species habitats
- Global deforestation 10 Mha/year 2010-2020 average, but primary forest loss halved since 2018 peaks
- Shark/ray populations declined 71% since 1970, overfishing cause, 37% species threatened IUCN 2023
- Pollinator decline 30-50% managed bees, wild 1-2%/yr Europe/NA, pesticides/habitat loss key
- Seagrass meadows declined 7% per decade since 1870s, storing 18% blue carbon despite 0.1% ocean cover
- IUCN Red List 150,369 species assessed, 28% threatened with extinction as of 2024
- Rewilding projects restored 250,000 km² Europe 1990-2023, boosting mammal populations 20-50%
- Amazon deforestation 11,088 km² 2022, 50% cattle ranching, soy/agri 30%, indigenous lands 80% intact
- Bat populations declined 50% NA since 2006 from white-nose syndrome, ecosystem service loss $3.7B/yr
- Kelp forests declined 1-2%/yr Pacific, urchin barrens tripled since 2000
- 41% amphibians threatened, 13% critically endangered, habitat loss/chytrid 70% causes
- Global tree cover loss 21.9 Mha 2022, fires 45%, commodities 28%
- Whale populations recovered 20% some species post-ban, but 300,000 ocean plastic ingestion deaths/yr
- Global freshwater fish 18,201 species, 31% threatened, dams/overfish 60%
- Peatland degradation emits 5% global GHGs from 3% land, restoration sequesters 0.7 GtCO2/yr potential
- Butterfly declines 50% UK 50 years, 20% Europe, pesticides/mono-crops drivers
- Nature-based solutions can provide 37% emission reductions to 2030, conserving 30% species
Biodiversity Interpretation
Climate Change
- In 2022, global anthropogenic greenhouse gas emissions reached 57.4 GtCO2-eq, a 1.2% increase from 2021, with the energy sector contributing 75% primarily from fossil fuel combustion
- The atmospheric concentration of CO2 hit 419.3 ppm in 2023, the highest in at least 800,000 years, driven by fossil fuel burning and deforestation
- Global mean sea level rose by 4.62 mm per year from 2013-2022, accelerating from 2.1 mm/year in 1993-2002 due to thermal expansion and ice melt
- 2023 was the hottest year on record with a global average temperature 1.18°C above the 1850-1900 baseline, exceeding 1.5°C threshold temporarily
- Arctic sea ice extent minimum in September 2023 was 4.37 million km², 1.54 million km² below 1981-2010 average
- Cumulative CO2 emissions from 1850-2021 total 2475 GtCO2, with 58% from the US and EU combined historically
- Methane emissions grew 10% from 2000-2019, reaching 386 MtCH4/yr, with agriculture and fossil fuels as top sources
- Global glacier mass loss was 267 Gt/year from 2000-2019, contributing 0.74 mm/year to sea level rise
- Extreme heat days increased 5-fold globally since 1950s, with 2023 seeing 4890 heat-related deaths in Europe alone
- Ocean heat content reached record 436 ZJ in 2023 upper 2000m, absorbing 91% of excess heat
Climate Change Interpretation
Renewable Energy
- Global renewable electricity capacity hit 3,372 GW by end-2022, up 10.3% from 2021, led by solar PV at 1,053 GW
- Solar PV capacity grew 240 GW in 2022, 67% increase, with China adding 121 GW representing 50% of global additions
- Wind power capacity reached 899 GW globally in 2022, with onshore dominating at 830 GW and offshore 34 GW
- Hydropower generated 4,160 TWh in 2022, 15% of global electricity, but drought reduced output by 2.5% YoY
- Bioenergy contributed 595 GW capacity in 2022, with modern bioenergy avoiding 1.5 GtCO2-eq emissions annually
- Geothermal capacity stood at 15.6 GW in 2022, producing 92 TWh, with 80% from enhanced systems in top 5 countries
- Global renewables investment reached $495 billion in 2022, 2.7x fossil fuels, with solar capturing 60%
- Offshore wind LCOE fell to $72/MWh in 2022 from $173/MWh in 2010, due to larger turbines averaging 14 MW
- Concentrated solar power capacity grew to 7.4 GW by 2022, with 80% in top 6 countries, dispatchable storage key advantage
- Green hydrogen production capacity announced reached 350 GW electrolysers by 2030 targets, but only 0.1 GW operational in 2022
- In 2022, global solar PV installations added 269 GW, bringing total to 1,053 GW, with utility-scale projects averaging 250 MW each
- Wind turbine efficiency reached 59% capacity factor for top offshore farms in 2022, vs 35% onshore average
- Battery storage capacity hit 45 GW globally in 2022, lithium-ion 90%, paired with 50 GW renewables
- Global ethanol production 112 billion liters in 2022, Brazil/USA 85%, reducing 100 MtCO2-eq transport emissions
- CSP with storage achieved 24/7 dispatchability in 7 GW projects, LCOE $50-60/MWh in sunny regions 2022
- Rooftop solar grew to 455 GW cumulative by 2022, residential segment 40%, Germany/China lead adoption
- Green hydrogen electrolyser costs fell to $500/kW in 2022 pilots, target $200/kW by 2030 for 80M tpa production
- Global solar PV LCOE $0.049/kWh unsubsidized 2022, 89% drop since 2010, cheaper than coal $0.108
- Floating offshore wind pilots 100 MW 2022, scaling to 220 GW potential by 2050 in Asia-Pacific
- Utility-scale solar bifacial panels efficiency 22.5% average 2022, heterojunction tech 25%+
- Biomass power 145 GW capacity 2022, CHP efficiency 85%, waste-to-energy 10% share
- Pumped hydro storage 160 GW global, 94% of storage, China 40 GW additions planned 2023-27
- Corporate PPA for renewables 25 GW signed 2022, tech giants 60%, stabilizing prices $30-50/MWh
- Global wind capacity additions 77 GW 2022, China 50%, turbine hub heights avg 110m onshore
- Onshore wind LCOE $0.033/kWh 2022 best sites, 70% cheaper fossil CCGT unsubsidized
- Hybrid solar-wind-storage projects 10 GW pipeline 2023, firming capacity to 90% CF
- Global biogas production 100 bcm 2022, up 5%, anaerobic digestion 70 GW equiv power
- Long-duration storage pilots 100 MW/400 MWh 2022, iron-air/flow batteries emerging
- Residential battery installs 1.3 million units 2022, 14 GWh capacity, Australia 40% market
- Wave energy potential 29,500 TWh/yr global EEZ, prototypes 100 MW cumulative 2023
- Tidal stream capacity 600 MW 2023, Scotland 50 MW MeyGen full scale, LCOE $0.20/kWh falling
- Synthetic fuels from renewables pilots 10 MW electrolysers 2022, e-fuels for aviation 5 Mt target 2030
- Global EV charging stations 3 million public 2022, fast chargers 15%, China 80% total
Renewable Energy Interpretation
Waste Management
- Global municipal solid waste generation was 2.24 billion tonnes in 2020, projected to 3.88 billion by 2050, with 33% from upper-middle-income countries
- Plastic waste production hit 460 Mt in 2019, only 9% recycled, 50% landfilled/incinerated, oceans receive 1-2 Mt annually
- Global e-waste reached 62 Mt in 2022, up 82% since 2010, with only 22.3% formally recycled, containing $91B in metals
- Food waste totals 1.05 billion tonnes/year globally, 19% of production, emitting 3.3 GtCO2-eq or 8% of GHGs
- Global recycling rate for metals is 52%, plastics 9%, paper 58%, glass 21% as of 2022 averages
- Hazardous waste generation was 400 Mt in 2022, with 45% incinerated, 30% landfilled, Asia producing 50%
- Circular economy could save $4.5 trillion by 2030 via waste reduction, with plastics recycling gap at 84%
- Landfill methane emissions total 1.3 GtCO2-eq/year, 11% of global CH4, with capture rates <10% in developing nations
- Global textile waste is 92 Mt/year, 87% landfilled/incinerated, fast fashion contributes 60% growth since 2000
- Construction waste averages 35% of total solid waste, 2.01 billion tonnes/year, with 50% recyclable but only 20-30% recovered
- Global waste generation per capita 0.79 kg/day in high-income countries vs 0.46 kg in low-income 2020
- E-waste recycling recovered 17.4 Mt of 62 Mt generated in 2022, gold/silver value $15B lost annually
- Organic waste 44% of global MSW, composting potential 500 MtCO2-eq reduction if managed
- Tire waste 1.5 billion units/year, 1 billion recycled into crumb rubber, pyrolysis emerging at 5%
- Battery recycling rate 95% for lead-acid, 5% for lithium-ion globally 2022, critical for EV boom
- Single-use plastic bans in 75 countries cover 20% population, reducing 10 Mt use by 2025 projected
- Global plastics recycling rate 9% 2019, mechanical dominant, chemical recycling pilots 1 Mt capacity
- WEEE formal collection 22.3% 2022, informal 30% hazardous handling, Africa lowest 0.9%
- Landfill capacity utilization 80% in EU, bans on organics in 15 countries divert 50 Mt/year
- Global steel recycling 848 Mt from 1,951 Mt produced 2022, electric arc furnaces 30% scrap-based
- RDF/SRF market 50 Mt traded 2022, co-firing in cement 20%, reducing fossil use 5 Mt/yr
- Global food loss index 13% post-harvest developing, waste 11% retail/consumer rich nations
- Shipbreaking waste 1.2 Mt steel/year, Asia 95% beaching method, toxic releases 100,000 t PCBs
- Global paper recycling 59% rate 2022, 210 Mt recovered from 400 Mt produced
- Medical waste 85 kg/bed/year hospitals, COVID peaked 6.4 kg/bed/day, incineration 70%
- EU landfill directive reduced landfilled waste 50% since 1995, to 24% total 2022
Waste Management Interpretation
Water Resources
- Global freshwater use reached 4,000 km³/year in 2020, agriculture 70%, with 2.4 billion people facing shortages
- Groundwater depletion averages 285 km³/year globally 2000-2018, India/USA/China 50%
- Ocean plastic pollution 11 million tonnes entered in 2016, projected 29 Mt by 2040 without action
- 80% of wastewater discharged untreated globally, affecting 1.8 billion people health via rivers
- Glacier volume loss 9% since 2000, 27,000 Gt ice, contributing 24 mm sea level rise 1994-2017
- Desalination capacity 142 million m³/day in 2023, energy use 3-4 kWh/m³ SWRO, Middle East 55%
- River damming fragments 60% global rivers, trapping 95% sediment, harming deltas like Mekong
- Microplastics in 88% bottled water samples, 10.4 particles/L average, 93% nanoplastics
- Global water productivity $18/km³ GDP in 2020, agriculture lowest at $0.6/km³
- Annual water withdrawal 4,126 km³ 2018, 69% irrigation, per capita 522 m³ highest in Central Asia
- 2.2 billion people lack safely managed drinking water 2022, 3.5B sanitation, causing 829,000 deaths/yr
- Arctic ice melt released 1,500 Gt freshwater 1991-2021, slowing AMOC by 30%
- Wastewater reuse 0.5% globally, Israel 87%, potential 40% urban supply by 2050
- Aquifer recharge artificial 1-2% of extraction, managed aquifer recharge 50 km³/yr worldwide
- PFAS detected in 45% global tap water samples, health risks from 6 ppt limit
- Transboundary aquifers 592 shared, 2.8B people dependent, cooperation in 50%
- Coastal eutrophication from ag runoff affects 245,000 km² dead zones 2023, Mississippi 20,000 km²
- Global desalination energy intensity halved to 3 kWh/m³ RO 2005-2022, renewables integration 20%
- Water stress affects 2.3B people, 744M high stress, industry/agri 80% use MENA
- Global virtual water trade 2,320 km³/year agri products, 17% total footprint
- 90% transboundary river basins lack cooperation agreements, Nile/Indus tensions high
- Global stormwater runoff urban 265 km³/yr, 85% polluted, CSOs 960B liters untreated US alone
Water Resources Interpretation
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