Earth Day 2026: Our Power, Our Planet and what it means for your business

On 22 April 2026, the world marks the 56th Earth Day. What began as a grassroots protest in 1970 has grown into the largest civic environmental event on the planet, mobilising more than a billion people across 193 countries every year. The 2026 theme, Our Power, Our Planet, is a call to action for individuals, communities and businesses alike. It carries a clear message: environmental progress is sustained not by governments alone but by the everyday decisions of people and organisations choosing to act. For businesses, that message could not be more relevant. The question is no longer whether sustainability matters to your organisation. It is whether you are doing enough, and whether you are equipping your people with the knowledge and confidence to play their part.

A brief history of Earth Day

Earth Day has its roots in a moment of crisis. On 28 January 1969, an oil well blew out off the coast of Santa Barbara, California, spilling more than three million gallons of crude oil into the Pacific and devastating marine life along 35 miles of coastline. Outraged by the disaster, US Senator Gaylord Nelson worked with activist Denis Hayes to organise a national environmental teach-in. On 22 April 1970, an estimated 20 million Americans took to the streets, parks and campuses in the largest civic demonstration the country had ever seen. That single day sparked the modern environmental movement. What started as a day of protest became a permanent call for accountability, education and action.

What does Our Power, Our Planet mean in 2026?

The 2026 theme builds on that legacy with renewed urgency. Our Power, Our Planet reflects a recognition that environmental progress does not depend on any single government or policy cycle. It is sustained by communities, educators, workers, families and businesses protecting where they live and work. EARTHDAY.ORG has been clear that clean air, safe water and climate resilience are not competing with economic prosperity. They sit on the same path. Clean energy and sustainability have already created millions of jobs, lowered costs and delivered healthier environments. The 2026 campaign calls on organisations everywhere to mobilise, take stock of their impact and commit to meaningful, lasting action.

What businesses should be doing on Earth Day 2026

For UK businesses, Earth Day 2026 is a timely prompt to look honestly at where you stand on sustainability and what practical steps you can take to move forward. The regulatory landscape is tightening. Expectations from customers, investors and supply chains continue to rise. Doing nothing is becoming the riskiest option of all.

There are practical steps every organisation can take:

• Understand your environmental impact. Map your operations, measure your greenhouse gas emissions across all three scopes, and identify where your biggest risks and opportunities sit.
• Review your supply chain. Assess where ESG data gaps exist and work with suppliers to close them.
• Set clear, measurable targets that are grounded in evidence rather than aspiration alone.
• Look at your procurement, waste, energy and travel. Consider where quick wins can build momentum while longer term initiatives take shape.
• Communicate your progress openly and honestly with your stakeholders and ensure that every claim you make is supported by credible data.
• Embed sustainability into decision making at every level of the business, not as a side project but as a core part of how you operate.

Building climate literacy across your value chain

One of the strongest themes running through the Earth Day movement is the importance of climate and environmental literacy. EARTHDAY.ORG has long championed education as the foundation for environmental progress, arguing that an informed population is an empowered one. That principle applies just as strongly inside organisations as it does in schools and communities. Businesses cannot deliver on their sustainability commitments if their leaders do not understand the landscape and their teams do not know how to apply sustainable thinking in their day to day roles.

This is where learning and development becomes a strategic priority, not just a box to tick. At Wylde Connections, we see climate literacy as a business essential. Our Sustainability for Business Leaders and Managers programme is designed for senior leaders and directors who need to embed sustainability into strategic decision making, strengthen organisational resilience and lead with confidence through complexity and change. It connects sustainability directly to risk, governance and long term performance, giving leaders the frameworks and practical tools to act.

For wider workforce engagement, our collaboration with the Stickerbook learning platform delivers bite-sized sustainability training that is practical, visual and easy to apply. Each module takes just a few minutes, covers hundreds of ESG topics and uses engaging visual tools to simplify complex concepts. It is designed for busy teams who need to build understanding without the overwhelm. The result is an informed, engaged workforce that can contribute to sustainability goals from the ground up, supporting everything from compliance and reporting to stronger performance in bids and tenders.

We also offer interactive workshops including Climate Fresk, which uses a collaborative card game to build climate literacy in just a few hours. These sessions are ideal for sparking meaningful conversations and inspiring action across departments. Our full range of training is set out in the Wylde Course Catalogue 2026.

The value of a robust sustainability strategy

Climate literacy matters, but it works best when it sits within a clear strategic framework. Businesses that treat sustainability as a series of isolated initiatives or awareness days will always struggle to demonstrate real progress. Those that invest in developing a robust sustainability strategy, grounded in evidence, aligned with business objectives and supported by measurable targets, gain a genuine competitive advantage.

A strong sustainability strategy helps you comply with current and emerging legislation, respond confidently to ESG questionnaires and tender requirements, strengthen relationships across your supply chain, attract and retain talent, and build lasting trust with customers and investors. It turns sustainability from a cost into an opportunity and from a risk into a source of resilience.

A trusted partner for the whole organisation

At Wylde Connections, we support organisations at every stage of that journey. From ESG diagnostics and materiality assessments through to emissions baselining, strategy development, action planning and reporting, we help businesses build credible sustainability credentials. Whether you are at the very start of your journey or looking to accelerate progress, our team of experienced consultants will work alongside you as a trusted partner.

Use this Earth Day as an opportunity to take stock, invest in your people and commit to a sustainability strategy that delivers real, lasting results.

Where to start

Not sure where your business stands on sustainability? Our free Enveglas ESG Progress Checker gives you a quick, confidential snapshot of your current position across environmental, social and governance themes. It takes just a few minutes.

For a more comprehensive assessment, the full Enveglas ESG Diagnostic provides a detailed baseline across your business, with clear priority actions and the structured data you need for credible ESG reporting.

To explore practical training for your leaders and teams, take a look at our Sustainability for Business Leaders and Managers programme, our collaboration with the Stickerbook learning platform, and our interactive Climate Fresk workshops.

Or if you would like to talk through your next steps, book a free Discovery Call with one of our experienced sustainability consultants.