The Iran War Is Cutting Global Fossil Emissions — and Boosting Coal
The IEA revised its 2026 projections: the Strait of Hormuz closure has raised oil and gas prices enough that global fossil fuel emissions will fall by roughly half a percent this year — the wrong kind of emissions reduction, driven by price pain rather than clean energy deployment, while simultaneously pushing some economies toward coal as a cheaper baseload substitute.
- A price-driven emissions dip is categorically different from a transition-driven one: it reverses when prices fall and leaves fossil infrastructure unchanged
- IEA projections previously forecast a slight 2026 emissions increase; the Hormuz closure flipped that to a marginal decrease
- Coal uptake is concentrated in South and Southeast Asia, where LNG import substitution is most price-sensitive
Why it mattersAn emissions fall driven by war-induced oil price spikes is precisely the scenario climate economists warned about: it buys time on the carbon budget while entrenching the wrong infrastructure choices in the price-sensitive markets that matter most for long-run emissions trajectories.