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Sustainability

An Arc'teryx jacket.
Lifestyle

The Quest to Ban the Best Raincoats in the World

Why Patagonia, REI, and just about every other gear retailer are going PFAS-free.

AM Briefing

Hot Stocks

On Trump’s clawed-back loans, California’s power surge, and ‘Coalie’

Green
AM Briefing

Hot Rocks

On Trump’s Greenland thaw, Europe’s green steel win, and Tesla’s mission

Green
AM Briefing

Of Mines and Men

On New Jersey’s rate freeze, ‘global water bankruptcy,’ and Japan’s nuclear restarts

Yellow
Solar panels.

Sunny Forecast

On Greenland jockeying, Brazilian rare earth, and atomic British sea power

Blue
Donald Trump.

Empire Strikes Back

On a Trump’s PJM push, Ford-BYD tie-up, and the Mongolian atom

Green
Sustainability

Another Way Companies Majorly Undercount Their Emissions

The most popular scope 3 models assume an entirely American supply chain. That doesn’t square with reality.

Counting emissions.
<p>Heatmap Illustration/Getty Images</p>

“You can’t manage what you don’t measure,” the adage goes. But despite valiant efforts by companies to measure their supply chain emissions, the majority are missing a big part of the picture.

Widely used models for estimating supply chain emissions simplify the process by assuming that companies source all of their goods from a single country or region. This is obviously not how the world works, and manufacturing in the United States is often cleaner than in countries with coal-heavy grids, like China, where many of the world’s manufactured goods actually come from. A study published in the journal Nature Communications this week found that companies using a U.S.-centric model may be undercounting their emissions by as much as 10%.

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AM Briefing

Cowboy Beepboop

On Heatmap's annual survey, Trump’s wind ‘spillover,’ and Microsoft’s soil deal

A data center.
<p>Heatmap Illustration/Crusoe</p>

Current conditions: A polar vortex is sweeping frigid air back into the Northeast and bringing up to 6 inches of snow to northern parts of New England • Temperatures in the Southeast are set to plunge 25 degrees Fahrenheit below last week’s averages, with highs below freezing in Atlanta • Temperatures in the Nigerian capital of Abuja, meanwhile, are nearing 100 degrees.

THE TOP FIVE

1. Heatmap’s big annual survey is out

A chart from the latest survey. Heatmap Pro

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