Scope 3 | SENTINEL EARTH

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A commercial airplane flying above a layer of soft clouds during golden hour, with a clear sky and warm light on the horizon.

Why Business Class Has a 3x Higher Carbon Footprint Than Economy

A business class seat generates roughly 3x the carbon footprint of economy. Here's the methodology behind that number and why it matters.

lindenfelder

2 days ago3 min read

Ocean waves in the foreground with a hazy city skyline visible in the distance.

Data Center Water Consumption: AI Uses More Water Than Entire Cities

A single data center can drink as much water as a city of 50,000. By 2030, the industry is set to outdrink London. Here is why that matters.

lindenfelder

7 days ago4 min read

Electric Cars Are Everywhere. Are They Actually Better?

EV sales are booming, but is "electric" really "green"? The lifetime data tells a clearer story than the headlines suggest.

lindenfelder

Feb 243 min read

A row of tall white wind turbines spins across an open grassy landscape under a clear blue sky, with motion-blurred blades capturing the movement of wind power generation.

The 15 Categories of Scope 3 Emissions Explained

Scope 3 emissions account for over 70% of most corporate footprints. Learn what each of the 15 GHG Protocol categories covers.

lindenfelder

Feb 213 min read

A person works remotely on a laptop while sitting on a grassy hillside, overlooking a dense evergreen forest and snow-dusted mountains under a clear blue sky

Remote Work Cut Emissions 54%. Then We All Went Back to the Office.

Full-time remote work cuts work-related emissions by 54%. As RTO mandates surge, companies need to account for the climate cost of workplace decisions.

lindenfelder

Feb 194 min read

A steaming cup of black coffee sits on a marble surface overlooking a lush green valley and misty mountains at sunrise, creating a peaceful morning scene

Your Morning Coffee's Carbon Footprint: 15,000 km from Farm to Cup

Your morning coffee travels 15,000 km and generates emissions at every step. Here's what it reveals about the Scope 3 challenge we all face.

lindenfelder

Feb 163 min read

A person holds and looks at a smartphone outdoors, standing in a grassy area with green shrubs and trees blurred in the background, suggesting mobile use or navigation in a natural setting.

Why Your LinkedIn Scroll Has a Carbon Footprint

Every hour of scrolling produces 30-60g of CO₂. Here's where those emissions come from and why efficiency alone won't solve the problem.

lindenfelder

Feb 123 min read

Industrial smokestacks emitting Scope 1 emissions at sunset, representing direct greenhouse gas emissions from manufacturing facilities

Understanding Scope 1, 2, and 3 Emissions: A Guide to Corporate Carbon Accounting

Learn how Scope 1, 2, and 3 emissions work in corporate carbon accounting. Understand the GHG Protocol framework and why Scope 3 drives 70-95% of footprints.

lindenfelder

Dec 22, 20254 min read