Train Travel [2026]: 9 Routes That Beat Flying in Every Way

Climate action reporting oscillates between "we're doing enough" and "nothing is happening" in ways that obscure the genuinely complex picture of what's actually changing. Here is the honest assessment of what climate action looks like in 2026 — the genuine progress, the genuine gaps, and what the trajectory suggests.

The Genuine Progress

Several developments in climate action are genuinely significant and represent real progress relative to ten years ago. Renewable energy deployment has dramatically exceeded projections: solar and wind together now represent the largest source of new electricity generation globally, and the cost curves have driven deployment in developing economies alongside wealthy ones. Electric vehicle adoption has passed the critical mass inflection point in several major markets — EV sales now represent 20%+ of new vehicle sales in China and significant portions in European markets — which is the trajectory change that produces decarbonization of the transport sector over the vehicle fleet replacement timeline of roughly 10-15 years.

The IEA's analysis showing that global CO2 emissions from energy may have peaked (or are near their peak) represents an inflection that wasn't projected ten years ago. Peak emissions don't mean declining emissions at the rate that's needed, but they represent the first positive inflection in a trajectory that was growing until recently. The clean energy investment flows that are driving this — now exceeding fossil fuel investment globally for the first time — represent a structural economic shift that has momentum.

The Genuine Gaps

The honest assessment of where progress is insufficient: current policies and pledges remain insufficient to limit warming to 1.5°C, the aspirational target of the Paris Agreement, and even the 2°C target remains challenging on current trajectories. The "emissions gap" between pledged actions and required reductions remains significant. Specific sectors — aviation, shipping, steel, cement, agriculture — have seen much slower decarbonization progress than electricity generation, and these hard-to-abate sectors represent a significant portion of global emissions that cheaper renewable electricity doesn't directly address.

Adaptation investment — preparing for climate impacts that are already locked in by existing atmospheric CO2 levels — lags far behind what the IPCC assessments suggest is needed, particularly in developing countries with high climate vulnerability and low financial capacity. The loss and damage financing that wealthy countries committed to at COP27 and COP28 remains largely unfunded at scale relative to the stated commitments.

My honest take: Real progress is happening in renewable electricity and electric vehicles — the pace exceeds projections from ten years ago. The overall trajectory is insufficient for 1.5°C and challenging for 2°C. Hard-to-abate sectors and adaptation investment are the genuine gaps that energy transition progress doesn't automatically address.