11/10/2026
The 1% Steel - Issue 21 of The Methane Brief https://bit.ly/4yfXFUL
Every wind turbine tower is steel. Most steel starts with metallurgical coal, and mining that coal vents methane equal to roughly Japan’s entire annual emissions.
The UN says it could be cut for 1% of the cost of steel. We ran the numbers, and the real cost may be even lower.
So what’s missing? A rule, a price and a buyer who asks. COP31’s two hosts could supply all three in November.
World Resources Institute UpLink - World Economic Forum Climate Reality Climate Group Inside Climate News Richard Mattus UN Environment Programme UNECE Guardian Environment
By Juneia Mallas & Kaj Embrén · The Methane Brief · Issue No. 21 · October 2026 · 7 min read Every tonne of blast-furnace steel carries methane that could be destroyed for a few euros.