Skip to content

Clean air treaty takes force on 2 continents

An agreement to limit black carbon emissions that accelerate melting of glaciers and sea ice entered into force in Europe and North America.

A smoke plume from a factory in Denmark bends in a temperature inversion
A smoke plume from a factory in Denmark bends in a temperature inversion (AN/Sigfrid Lundberg)

WASHINGTON (AN) — An obscure but important agreement to limit black carbon emissions, a particularly strong climate pollutant that accelerates melting of glaciers and sea ice, entered into force on Monday in Europe and North America.

The agreement, an amended version of the Gothenburg Protocol, regulates black carbon, or soot, which has a far higher global warming potential — a measure of the amount of heat that greenhouse gases trap in the atmosphere — than carbon dioxide.

This article is for paying subscribers only

Join now

Already have an account? Log in

Latest