Home heating is one of the largest drivers of residential emissions in cold US states. For a household in Minnesota or Massachusetts, heating alone can
According to the IEA, the top 1% of emitters globally each had carbon footprints exceeding 50 tons CO₂e per year in 2021 — more than
The average American generates an estimated 0.5–1.0 tons CO₂e per year from waste — covering landfill methane, wastewater treatment, and the embedded emissions in wasted
An electric vehicle produces zero tailpipe emissions. Its total carbon footprint, however, is not zero — it depends on how the electricity used to charge
For the average US household, food and personal vehicle use each contribute roughly 2–3 tons CO₂e per year to total estimated emissions — making them
A vegetarian diet saves an estimated 0.5–1.5 tons CO₂e per year compared to an average omnivore diet in the United States, based on lifecycle analysis
Transport accounts for approximately 28% of total US greenhouse gas emissions — the largest single sector. Source: EPA Inventory of US Greenhouse Gas Emissions and
Impulse purchases — unplanned buying of clothing, electronics, household goods, and food — contribute meaningfully to an individual’s estimated carbon footprint through the emissions embedded
Scope 1, 2, and 3 emissions are a framework developed by the Greenhouse Gas Protocol to classify greenhouse gas emissions by their source. Scope 1