EnvironmentUp to date · Jan 15, 2026
GWP (Global Warming Potential)
A measure of how much heat a greenhouse gas traps in the atmosphere relative to CO₂ over a specified period (usually 100 years). CO₂ has a GWP of 1; methane has a GWP of ~28-36.
Related Terms
Carbon Footprint
The total greenhouse gas emissions caused directly and indirectly by an individual, organization, event, or product, usually expressed in metric tons of CO₂ equivalent (tCO₂e).
Emissions Factor
The amount of CO₂ (or CO₂ equivalent) emitted per unit of electricity generated, typically in lbs CO₂/kWh or kg CO₂/MWh. It varies by region based on the generation mix.