Chart: The World's Safest Source of Energy Will Surprise You
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The Safest Source of Energy Will Surprise You

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The World's Safest Source of Energy Will Surprise You

The World’s Safest Source of Energy Will Surprise You

When it comes to conversations on energy, it’s hard to leave your feelings at the door.

It’s arguable that energy is the single most important driver of human progress – it’s a multi-trillion dollar industry that powers our daily lives, technological advancements, and even the economic development of entire countries. At the same time, our choices around energy can have significant consequences. How we decide to generate energy can decimate the environment, fuel political conflicts, and even cause human deaths as unwelcome side effects.

The outcomes from our choices around energy are so vivid, that we’ve developed strong and polarized associations with the subject at hand.

The Empirical Perspective

Today’s visualization on the safest sources of energy comes to us from Cambridge House, the company hosting the International Mining Investment Conference 2018 on May 15-16 in Vancouver, BC, and it uses an empirical approach to compare different energy sources with one another.

Based on the data, this comparison provides a perspective that will be surprising to many viewers. Despite its perceived dangers, nuclear is actually the safest type of energy.

Energy SourceDeaths per 1,000 TWh% of Global Primary Energy Supply (2015)
Coal100,00028.1%
Oil36,00031.7%
Natural Gas4,00021.6%
Hydro1,4002.5%
Solar440*<1%
Wind150<1%
Nuclear904.9%

That’s right – even when including seemingly catastrophic incidents such as Chernobyl and Fukushima in the calculations, the math says that the amount of energy generated by nuclear is so vast that it more than outweighs these incidents over the long-term.

The reality is that nuclear energy is much more comparable to renewables like solar or wind, in terms of safety. More importantly, it’s on the polar opposite of the spectrum from coal, which manages to kill 4,400 people daily in China alone.

The Nuclear Option

Interestingly, multiple studies have come to this exact same conclusion, including the ones used in an analysis by economist Max Roser’s project called Our World in Data.

Even though the conclusion on nuclear is pretty cut and dry, it’s still hard to absorb. After all, the relative safety of nuclear ends up being extremely counter-intuitive to our human brains, which are seemingly wired to put more weight on big, memorable events (i.e. Chernobyl) rather than slow, consistent deaths that occur over time with other energy sources.

Today, nuclear provides about 11% of the world’s electricity from about 450 power reactors, generating about 2,500 TWh of electricity each year.

And while there are still questions that remain – specifically revolving around how to store certain types of nuclear waste – the above data explains why the majority of scientists classify nuclear as a sustainable and safe energy source, along with other renewables.

This post originally appeared on Visual Capitalist’s new VC Metals channel, home to data-driven visual content on metals, commodities, and energy.

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Energy

Ranked: The 50 Companies That Use the Highest Percentage of Green Energy

Which U.S. companies use the most green energy as a percentage of total energy used? Here are the 50 highest ranked companies according to the EPA.

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Which Companies Use the Most Green Energy?

Green energy was once a niche segment of the wider energy industry, but it’s quickly becoming an essential energy source in many regions and nations across the globe.

Based on data from the Environmental Protection Agency (EPA), this infographic by SolarPower.Guide shows the top 50 greenest companies, based on the highest proportion of green energy used in their overall consumption mix.

Leaders in Green Energy Use

As green energy becomes more affordable, some major businesses like Google, Wells Fargo, and Apple are embracing it in a big way.

It also helps that institutional investors are nudging companies in that direction anyways, especially as they become more focused on incorporating environment, social and governance (ESG) into their portfolios.

Here are the top 15 U.S. companies that use the highest percentage of green energy:

RankCompanyGreen Power useAnnual Green Power Use (kWh)
#1The Estee Lauder Companies Inc.139%91,843,084
#2Voya Financial120%40,000,000
#3BNY Mellon113%268,000,000
#4Sephora112%112,323,000
#5Bank of America109%1,855,505,589
#6Church & Dwight Co.107%159,445,000
#7Google LLC106%7,492,567,647
#8The Hartford Financial Services Group106%68,835,000
#9Wells Fargo105%1,843,545,975
#10Equinix104%2,360,296,352
#11State Street Corp.104%158,991,503
#12Aldi103%984,430,521
#13Apple Inc.101%2,202,581,271
#14Starbucks101%1,119,392,000
#15TD Bank101%210,209,954

Note: The values reflect the amount of green power as a percentage of a company’s total electricity use. Companies that purchase green power exceeding their total organization-wide electricity use will show a value greater than 100%.

Green Energy vs. Renewable Energy

The term “green energy” is often met with confusion by some and is sometimes just referred to as “renewables” by others. So, what is green energy, and how is it different from other sources of renewable energy?

Green energy is a subset of renewable energy and represents those energy sources and technologies that provide the highest environmental benefit. The EPA defines green power as electricity produced from solar, wind, geothermal, biogas, eligible biomass, and low-impact small hydroelectric sources.

Other renewable types of energy exist, but may not be considered fully green, at least as the EPA defines it. For example, while massive hydro projects provide a renewable source of energy, they can also have big impact on the environment. Same goes for non-eligible biomass—a category which includes biomass that may not be close to carbon-neutral.

Climate Commitments

In addition to the use of green power for operations, major companies are also looking at the bigger picture and setting targets to achieve carbon neutrality.

Here are a few of the major companies that have made climate commitments in the near future:

CompanyCommitmentBy Year
AppleNet Zero Carbon Emission2030
IkeaClimate Positive2030
Burger KingNet Zero Operations2030
MicrosoftNet Zero Carbon Emission2030
BBCNet Zero Carbon Emission2030
FacebookNet Zero Value Chain2030
VerizonNet Zero Carbon Emission2035
UnileverNet Zero Carbon Emission2039
Pepsi Co.Net Zero Carbon Emission2040
BPNet Zero Carbon Emission2050

This will undoubtedly impact their overall consumption and the energy mix in the years to come.

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Energy

What’s Made from a Barrel of Oil?

Oil is a building block that makes modern life possible. Here are the proportion of finished products that are created from a barrel of oil.

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What Products Are Made from a Barrel of Oil?

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.

From the gasoline in our cars to the plastic in countless everyday items, crude oil is an essential raw material that shows up everywhere in our lives.

With around 18 million barrels of crude oil consumed every day just in America, this commodity powers transport, utilities, and is a vital ingredient in many of the things we use on a daily basis.

This graphic visualizes how much crude oil is refined into various finished products, using a barrel of oil to represent the proportional breakdown.

Barrel of Oil to Functional Fuel and More

Crude oil is primarily refined into various types of fuels to power transport and vital utilities. More than 85% of crude oil is refined into fuels like gasoline, diesel, and hydrocarbon gas liquids (HGLs) like propane and butane.

Along with being fuels for transportation, heating, and cooking, HGLs are used as feedstock for the production of chemicals, plastics, and synthetic rubber, and as additives for motor gasoline production.

Refined Crude Oil ProductShare of Crude Oil Refined
Gasoline42.7%
Diesel27.4%
Jet fuel5.8%
Heavy fuel5.0%
Asphalt4.0%
Light fuel3.0%
Hydrocarbon gas liquids2.0%
Other10.1%

Source: Canadian Association of Petroleum Producers

Crude oil not only powers our vehicles, but it also helps pave the roads we drive on. About 4% of refined crude oil becomes asphalt, which is used to make concrete and different kinds of sealing and insulation products.

Although transportation and utility fuels dominate a large proportion of refined products, essential everyday materials like wax and plastic are also dependent on crude oil. With about 10% of refined products used to make plastics, cosmetics, and textiles, a barrel of crude oil can produce a variety of unexpected everyday products.

Personal care products like cosmetics and shampoo are made using petroleum products, as are medical supplies like IV bags and pharmaceuticals. Modern life would look very different without crude oil.

The Process of Refining Crude Oil

You might have noticed that while a barrel of oil contains 42 gallons, it ends up producing 45 gallons of refined products. This is because the majority of refined products have a lower density than crude oil, resulting in an increase in volume that is called processing gain.

Along with this, there are other inputs aside from crude oil that are used in the refining process. While crude oil is the primary input, fuel ethanol, hydrocarbon gas liquids, and other blending liquids are also used.

U.S. Refiner and Blender InputsShare of Total
Crude oil85.4%
Fuel ethanol4.8%
Blending components3.5%
Hydrocarbon gas liquids3.0%
Other liquids3.3%

Source: EIA

The process of refining a 30,000-barrel batch of crude oil typically takes between 12-24 hours, with refineries operating 24 hours a day, 365 days a year. Although the proportions of individual refined products can vary depending on market demand and other factors, the majority of crude oil will continue to become fuel for the world’s transport and utilities.

The Difficulty of Cutting Down on Crude Oil

From the burning of heavy fuels that tarnish icebergs found in Arctic waters to the mounds of plastic made with petrochemicals that end up in our rivers, each barrel of oil and its refined products impact our environment in many different ways.

But even as the world works to reduce its consumption of fossil fuels in order to reach climate goals, a world without crude oil seems unfathomable.

Skyrocketing sales of EVs still haven’t managed to curb petroleum consumption in places like Norway, California, and China, and the steady reopening of travel and the economy will only result in increased petroleum consumption.

Completely replacing the multi-faceted “black gold” that’s in a barrel of oil isn’t possible right now, but as electrification continues and we find alternatives to petrochemical materials, humanity might at least manage to reduce its dependence on burning fossil fuels.

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