Category: renewable energy

Charted: Global Energy Consumption by Source, and Carbon Emissions (1900-2021)


This post is by Pallavi Rao from Visual Capitalist


Where does our energy come from, and how has this mix changed over the last 100 years?

These charts from Truman Du examine the complex relationship between energy production, consumption, and related carbon emissions using information from Our World in Data.

The World’s Energy Mix (1900-2021)

In the last 10 years, total global energy consumption has risen nearly 15%. Before that, between 2000 and 2010, it increased by nearly 25%.

And despite frequent headlines about green initiatives over the last few years, fossil fuels continue to account for the majority of total energy consumption.

This graphic shows the break up of the different sources of energy and how much they contribute to the total energy consumed in the world.

In 2021, 77% of global energy was sourced from coal, oil, and gas.

Even so, renewable energy sources like wind, solar, and hydro have gained traction since the year 2000. Hydropower was the biggest renewable energy source in 2021, accounting for 6.3% of total energy consumed.

A Fossil Fuel Heavy Mix

Taking a closer look at the breakdown of energy by source, another strong (if slightly counterintuitive) trend appears to be holding its own.

Coal has remained a key source of the world’s energy consumption since 1900. Despite its relative share decreasing over time, as of 2021, coal remains the second biggest energy source, accounting for 25% of the world’s energy needs. All figures below are in TWh (terrawatt-hours).

Global Energy Consumption19001950200020212021
Solar--3 TWh94 TWh2,702 TWh
Wind--93 TWh962 TWh4,872 TWh
Nuclear--7,323 TWh7,374 TWh7,031 (Read more...)

Visualizing 25 Years of Lithium Production, by Country


This post is by Govind Bhutada from Visual Capitalist


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Visualizing 25 Years of Lithium Production, by Country

Lithium Production by Country (1995-2021)

This was originally posted on Elements. Sign up to the free mailing list to get beautiful visualizations on natural resource megatrends in your email every week.

Lithium is often dubbed as “white gold” for electric vehicles.

The lightweight metal plays a key role in the cathodes of all types of lithium-ion batteries that power EVs. Accordingly, the recent rise in EV adoption has sent lithium production to new highs.

The above infographic charts more than 25 years of lithium production by country from 1995 to 2021, based on data from BP’s Statistical Review of World Energy.

The Largest Lithium Producers Over Time

In the 1990s, the U.S. was the largest producer of lithium, in stark contrast to the present.

In fact, the U.S. accounted for over one-third of global lithium production in 1995. From then onwards until 2010, Chile took over as the biggest producer with a production boom in the Salar de Atacama, one of the world’s richest lithium brine deposits.

Global lithium production surpassed 100,000 tonnes for the first time in 2021, quadrupling from 2010. What’s more, roughly 90% of it came from just three countries.

RankCountry2021 Production (tonnes)% of Total
#1Australia 🇦🇺55,41652%
#2Chile 🇨🇱26,00025%
#3China 🇨🇳14,00013%
#4Argentina 🇦🇷5,9676%
#5Brazil 🇧🇷1,5001%
#6Zimbabwe 🇿🇼1,2001%
#7Portugal 🇵🇹9001%
#8United States 🇺🇸9001%
Rest of World 🌍102 (Read more...)

The Rising Demand for Nature-based Climate Solutions


This post is by Govind Bhutada from Visual Capitalist


The following content is sponsored by Carbon Streaming Corporation.

The Briefing

  • Nature-based climate solutions include conservation, restoration, and land management projects that avoid, reduce or sequester greenhouse gas emissions.
  • Carbon credits from nature-based projects accounted for over 66% of transaction value in the voluntary carbon markets in 2021.

The Rising Demand for Nature-based Climate Solutions

The world’s forests are important carbon sinks that absorb a net 7.6 billion tonnes of carbon dioxide equivalent (CO2e) annually.

Therefore, regrowing, preserving, and managing forests and other natural carbon sinks is crucial to achieving net-zero emissions by 2050, and nature-based climate solutions are one way to do so.

Nature-based solutions refer to conservation, restoration, and land management projects that generate carbon credits by avoiding, reducing or sequestering greenhouse gas (GHG) emissions. With more organizations committing to climate targets, carbon credits from these projects have been in high demand.

The above graphic sponsored by Carbon Streaming Corporation looks at the growing demand for carbon credits generated by nature-based projects using data from Ecosystem Marketplace.

The Growth of Nature-based Carbon Credits

With the race to net-zero ramping up, carbon markets have been growing as a whole.

In fact, the value of total transactions in the voluntary carbon markets in 2021 reached nearly $2 billion—more than tripling since 2020. Forestry and Land Use carbon credit projects led the growth, accounting for over 66% or over $1.3 billion worth of transactions in 2021.

Here’s a full breakdown of transaction values by project category:

(Read more...)

Visualizing the World’s Largest Hydroelectric Dams


This post is by Marcus Lu from Visual Capitalist


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largest hydroelectric dams

Visualizing the World’s Largest Hydroelectric Dams

This was originally posted on Elements. Sign up to the free mailing list to get beautiful visualizations on natural resource megatrends in your email every week.

Did you know that hydroelectricity is the world’s biggest source of renewable energy? According to recent figures from the International Renewable Energy Agency (IRENA), it represents 40% of total capacity, ahead of solar (28%) and wind (27%).

This type of energy is generated by hydroelectric power stations, which are essentially large dams that use the water flow to spin a turbine. They can also serve secondary functions such as flow monitoring and flood control.

To help you learn more about hydropower, we’ve visualized the five largest hydroelectric dams in the world, ranked by their maximum output.

Overview of the Data

The following table lists key information about the five dams shown in this graphic, as of 2021. Installed capacity is the maximum amount of power that a plant can generate under full load.

CountryDamRiverInstalled Capacity
(gigawatts)
Dimensions
(meters)
🇨🇳 ChinaThree Gorges DamYangtze River22.5181 x 2,335
🇧🇷 Brazil / 🇵🇾 ParaguayItaipu DamParana River14.0196 x 7,919
🇨🇳 ChinaXiluodu DamJinsha River13.9286 x 700
🇧🇷 BrazilBelo Monte DamXingu River11.290 X 3,545
🇻🇪 VenezuelaGuri DamCaroni River10.2162 x 7,426

At the top of the list is China’s Three Gorges Dam, which opened in 2003. (Read more...)

Ranked: Latin American Countries By Green Energy Use


This post is by Aran Ali from Visual Capitalist


This graphic shows how much electricity production Latin American countries derive from green energy relative to fossil fuels

Ranked: Latin American Countries By Green Energy Use

The global push for increasing green energy use is well underway, as countries around the world are feeling pressure to revamp their climate-impacting practices.

But with different populations, energy use requirements, and access to natural resources, certain regions will have a more significant role to play. With a population of 664 million and an abundance of natural resources, Latin America (LatAm) is one such region.

How green is LatAm’s energy today? This graphic from Latinometrics charts countries’ electricity production from renewables relative to fossil fuels and highlights the significant disparities between certain nations.

Green Energy Use in Latin America

As of 2020, many LatAm countries actually produced 50% or more of their electricity from renewable sources including nuclear energy. Let’s take a deeper look at some of the outliers:

Paraguay

Hydropower is Paraguay’s primary renewable energy source, and plentiful. In fact, the country produces surplus electricity and exports the remainder to Argentina and Brazil. Altogether, 60% of Paraguay’s hydroelectric power is exported, contributing to 6% of its GDP.

The primary resource for this hydropower—the Itaipú Dam—sits between Paraguay and Brazil and is jointly owned by both. The dam is responsible for 79% of Paraguay’s total power capacity.

Costa Rica

Costa Rica has been running on at least 98% renewable energy since 2014. Both within the Americas and on a global scale, the country’s green energy usage ranks extremely high, primarily driven by hydropower:

Costa Rica's Renewable Energy Sources% of (Read more...)

Green Steel: Decarbonising with Hydrogen-Fueled Production


This post is by Omri Wallach from Visual Capitalist


The following content is sponsored by AFRY
This infographic highlights industrial emissions and hydrogen's role in green steel production.

Green Steel: Decarbonising with Hydrogen-Fueled Production

As the fight against climate change ramps up worldwide, the need for industries and economies to respond is immediate.

Of course, different sectors contribute different amounts of greenhouse gas (GHG) emissions, and face different paths to decarbonisation as a result. One massive player? Steel and iron manufacturing, where energy-related emissions account for roughly 6.1% of global emissions.

The following infographic by AFRY highlights the need for steel manufacturing to evolve and decarbonise, and how hydrogen can play a vital role in the “green” steel revolution.

The Modern Steel Production Landscape

Globally, crude steel production totalled 1,951 million tonnes (Mt) in 2021.

This production is spread all over the world, including India, Japan, and the U.S., with the vast majority (1,033 million tonnes) concentrated in China.

But despite being produced in many different places globally, only two main methods of steel production have been honed and utilised over time—electric arc furnace (EAF) and blast furnace basic oxygen furnace (BF-BOF) production.

Both methods traditionally use fossil fuels, and in 2019 contributed 3.6 Gt of carbon dioxide (CO2) emissions:

Steel Production MethodMaterials UtilisedCO2 Emissions (2019)
EAFScrap0.5 Gt
BF-BOFScrap, iron ore, coke3.1 Gt

That’s why one of the main ways the steel industry can decarbonise is (Read more...)

Green Steel: Decarbonising with Hydrogen-Fueled Production


This post is by Omri Wallach from Visual Capitalist


The following content is sponsored by AFRY
This infographic highlights industrial emissions and hydrogen's role in green steel production.

Green Steel: Decarbonising with Hydrogen-Fueled Production

As the fight against climate change ramps up worldwide, the need for industries and economies to respond is immediate.

Of course, different sectors contribute different amounts of greenhouse gas (GHG) emissions, and face different paths to decarbonisation as a result. One massive player? Steel and iron manufacturing, where energy-related emissions account for roughly 6.1% of global emissions.

The following infographic by AFRY highlights the need for steel manufacturing to evolve and decarbonise, and how hydrogen can play a vital role in the “green” steel revolution.

The Modern Steel Production Landscape

Globally, crude steel production totalled 1,951 million tonnes (Mt) in 2021.

This production is spread all over the world, including India, Japan, and the U.S., with the vast majority (1,033 million tonnes) concentrated in China.

But despite being produced in many different places globally, only two main methods of steel production have been honed and utilised over time—electric arc furnace (EAF) and blast furnace basic oxygen furnace (BF-BOF) production.

Both methods traditionally use fossil fuels, and in 2019 contributed 3.6 Gt of carbon dioxide (CO2) emissions:

Steel Production MethodMaterials UtilisedCO2 Emissions (2019)
EAFScrap0.5 Gt
BF-BOFScrap, iron ore, coke3.1 Gt

That’s why one of the main ways the steel industry can decarbonise is (Read more...)

Charted: 40 Years of Global Energy Production, by Country


This post is by Carmen Ang from Visual Capitalist


Energy was already a hot topic before 2022, but soaring household energy bills and a cost of living crisis has brought it even more to the forefront.

Which countries are the biggest energy producers, and what types of energy are they churning out? This graphic by 911 Metallurgist gives a breakdown of global energy production, showing which countries have used the most fossil fuels, nuclear, and renewable energy since 1980.

All figures refer to the British thermal unit (BTU), equivalent to the heat required to heat one pound of water by one degree Fahrenheit.

Editor’s note: Click on any graphic to see a full-width version that is higher resolution

1. Fossil Fuels

Biggest Producers of Fossil Fuel since 1980

View the full-size infographic

While the U.S. is a dominant player in both oil and natural gas production, China holds the top spot as the world’s largest fossil fuel producer, largely because of its significant production and consumption of coal.

Over the last decade, China has used more coal than the rest of the world, combined.

However, it’s worth noting that the country’s fossil fuel consumption and production have dipped in recent years, ever since the government launched a five-year plan back in 2014 to help reduce carbon emissions.

2. Nuclear Power

Biggest Producers of Nuclear Energy since 1980

View the full-size infographic

The U.S. is the world’s largest producer of nuclear power by far, generating about double the amount of nuclear energy as France, the second-largest producer.

While nuclear power provides a carbon-free alternative to fossil fuels, the nuclear disaster in Fukushima (Read more...)

Visualizing China’s Dominance in the Solar Panel Supply Chain


This post is by Niccolo Conte from Visual Capitalist


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visualization of global solar pv panel manufacturing capacity by country/region.

China’s Dominance in the Solar Panel Supply Chain

This was originally posted on Elements. Sign up to the free mailing list to get beautiful visualizations on natural resource megatrends in your email every week.

Many governments are investing in renewable energy sources like solar power, but who controls the manufacturing of solar photovoltaic (PV) panels?

As it turns out, China owns the vast majority of the world’s solar panel supply chain, controlling at least 75% of every single key stage of solar photovoltaic panel manufacturing and processing.

This visualization shows the shares held by different countries and regions of the key stages of solar panel manufacturing, using data from the International Energy Agency (IEA).

Solar Panel Manufacturing, by Country and Stage

From polysilicon production to soldering finished solar cells and modules onto panels, China has the largest share in every stage of solar panel manufacturing.

Even back in 2010, the country made the majority of the world’s solar panels, but over the past 12 years, its average share of the solar panel supply chain has gone from 55% to 84%.

China also continues to lead in terms of investment, making up almost two-thirds of global large-scale solar investment. In the first half of 2022, the country invested $41 billion, a 173% increase from the year before.

Country/RegionSolar Panel DemandAverage Share of Solar Panel Manufacturing Capacity
China36.4%84.0%
Europe16.8%2.9%
North (Read more...)

Visualizing the New Era of Energy


This post is by Govind Bhutada from Visual Capitalist


The following content is sponsored by Surge Battery Metals
new era of energy

The New Era of Energy

Energy is the pulse of our daily lives, powering everything from our homes to our cars and electronic gadgets. 

Over the last two decades, there’s been an ongoing shift in how we produce and consume energy, largely due to rising climate awareness among both governments and consumers.

The above infographic from Surge Battery Metals highlights the increasing uptake of clean energy technologies and explains the need for the raw materials that power them. This is part two of three infographics in the Energy Independence Series.

The Growth of Clean Energy

Government policies, falling production costs, and climate consciousness have all contributed to the exponential adoption of green energy technologies. 

For example, only a few countries were actively encouraging EV adoption a decade ago, but today, millions of consumers can take advantage of EV tax concessions and purchase subsidies with governments committed to phasing out internal combustion engines. Partly as a result, electric vehicles (EVs) are well on their way to mainstream adoption. 

Here’s a look at how the number of electric cars on the road has grown since 2011, including both battery EVs and plug-in hybrids:

Country/Region2011 Electric Car Stock2021 Electric Car Stock
China10,0007,800,000
Europe20,0005,500,000
U.S.20,0002,000,000
Other20,0001,100,000
Total70,00016,400,000

In (Read more...)