Is there room for net zero optimism in 2025?

But we cannot take it for granted. Many remain sceptical, even fatalistic, about their governments’ ability to deliver on ambitious targets, fearing that the burden of action will fall unfairly on them through excessive costs and disruptive lifestyle changes.  

The immediate priorities – such as the cost of living, immigration and healthcare – now dominate the public discourse. Populists are exploiting legitimate grievances and intertwining climate misinformation with live fears (cue the latest “heat pumps cost more” story). The loudest voices on the far right and far left of our politics are pulling in opposing, but equally unproductive directions.

So, where does all this leave the world, and those of us who are chipping away at climate issues in whatever way we can?

Sometimes answers come from unexpected places. Jim Collins’ classic 2001 management book Good to Great introduces the concept of the Stockdale Paradox, a powerful approach to navigating tough situations by balancing two seemingly contradictory perspectives:

1. An unwavering faith that you will ultimately prevail, no matter how tough the circumstances
2. Confronting the brutal facts of your current reality, no matter how harsh or discouraging they may be

The concept is named after Admiral James Stockdale, a US military officer who was held as a prisoner of war in Vietnam for over seven years. It’s about having both hope and realism, believing in the possibility of a better future, while being grounded in the challenges of the present. As UK energy secretary Ed Miliband said: “Countries believe their national self-interest remains in the Paris Agreement. The dangers to them are in not moving forward. [The transition] is not happening fast enough, but it is unstoppable.”

2025 marks a critical staging post at the halfway point in the decade of delivery triggered by the UK’s legally binding commitment to net zero, established under the Climate Change Act (amended in 2019).

This law provides a clear framework for long-term planning, backed by independent oversight from the Climate Change Committee (CCC). Our commitments are legally protected, and cannot be abandoned or altered without parliamentary approval.

The importance of 2025 lies in its role as a milestone on the way to 2030. By then, we need to have cut emissions by 68% compared to 1990 levels, as we committed under the Paris Agreement.

It is a point that can only be reached through key government-endorsed goals: transitioning to a clean electricity system by 2030, making most vehicle sales electric, attaining significant residential energy efficiency upgrades and introducing low-carbon heating in around 10% of homes (as recommended by the CCC).

The brutal facts today are: we’re not where we need to be on the transition. But the direction is inevitable, even if speed and scale is contested and vulnerable. And in the five years we have left of this decade, the UK’s plans should reinforce our “unwavering faith”. 

There is a Clean Power 2030 Action Plan, focusing on expanding homegrown energy and cutting demand, because the cheapest kilowatt-hour is the one you never use. Last year was already a record-breaker for clean electricity in the UK, with 45% of power generated by wind, solar, hydro and biomass, double the share in 2014, totalling 143 terawatt-hours in 2024.

This year is set to mark a turning point, likely becoming the first where wind power surpasses gas in the UK’s electricity mix, as major offshore projects come online. It’s all part of the push to achieve a 95% clean energy grid by 2030.

And while this is great news in the abstract, to make net zero practical and relatable, there is a need for a compelling “retail” offer. All eyes are on the upcoming Warm Homes Plan, set for release this spring, with funded social housing and local government grant programmes starting in April.

A bombastic December press release also signalled wider eligibility, for “hard-pressed Brits”, who will get “cheap loans and grants to install solar panels on their homes”. This (literally) brings the benefits home, aligning environmental and economic choices rather than pitting them against each other. 

Whether you’ve been working on climate for two years or 22, it’s hard not to see 2025 in the UK as a pivotal moment, shaped by everything that’s come before and everything that still lies ahead. Together, we’ve crafted a compelling narrative for a future built on clean energy, secure supply, warm homes, lower bills and new opportunities for productivity, skills and jobs (something we spend most of our time on here at Greenworkx). 

The challenge before us is clear: we must rise to this moment and turn commitments into tangible action on the ground, taking steps to make net zero a practical reality. Let’s keep the faith and keep moving forward.

Mat Ilic, co-founder and chief executive, Greenworkx