Every organization chasing net zero eventually reaches a crossroads. After the audits are complete and the emissions cut to the bone, one final question remains: What now?
That is when the idea of the carbon offset enters the boardroom, a tempting shortcut and a potential trap. Once considered a badge of climate leadership, offsets have become one of the most controversial tools in sustainability. Executives whisper about them like forbidden weapons: powerful, yes, but perilous in the wrong hands.
Offsets can purify a company’s reputation or ruin it. For years, the corporate world treated offsets as a distant transaction: tons of carbon purchased from an unseen forest, thousands of miles away, quietly recorded on a balance sheet. But that age is over. The public has learned to see through distant virtue.
The illusion cracked when one of the world’s most recognized brands fell from grace.
Delta Airlines: The fall of a climate hero
Delta Airlines received worldwide acclaim and extensive press coverage for their 2020 commitment to become the first net zero airline. A few years later a class-action lawsuit uncovered that the ambitious pledge was largely built on purchasing carbon offsets at scale and rested on what scientists and legal experts now describe as “junk credits”. What began as a bold leadership move became a cautionary tale in corporate climate action.
This case marks the end of an era. Airlines and airports can no longer purchase absolution from afar. Their climate investments must reach the very communities they affect, the neighborhoods that absorb their noise and emissions. A new path is emerging through urban forest carbon credits, rooted in American soil and certified for tangible climate benefits. These projects improve the cities that host our airports and offer a carbon solution that strengthens trust and accountability.
This article explores urban forest carbon credits as a new approach that helps airlines lower carbon while strengthening their reputation within the communities they serve, by protecting and restoring the land where they operate.
The credibility gap in airline offsets
Many large companies, including airlines, have turned to low-cost carbon offsetting without fully examining its real impact.
Scientists who have analyzed the data behind these carbon credits have discovered that many of these offsets are low quality and fail to genuinely avoid or reduce greenhouse gas emissions. They have also been criticized by sustainability experts for lack of transparency or community impact.
These firms that rely on cheap, generic offset schemes, often linked to distant renewable energy projects, have faced increasing criticism and even reputational damage. In several cases, they have been accused of greenwashing, as their claims of climate action did not generate sufficient environmental results. While the numbers on the balance sheet are going down, so is the trust in the environmental action taken by these companies.
But carbon credits do have their benefits. The solution is not moving away from carbon offsetting completely, but choosing to work with companies that can offer real environmental and social impact. While some carbon credits can damage a company’s reputation, those that are carefully researched and verified can become a powerful force for good.
One way to ensure this is to go local. City forest carbon credits are based on projects that are visible and local, and rooted in communities in the United States, rather than in distant regions that are hard to reach and even harder to verify.
These are the forests near our homes, our cities, and our daily lives. By working with landowners to protect forests at risk from urban expansion and create income through conservation, urban forest carbon credits preserve land that people can actually see in their communities. It is a model that replaces doubt with trust and greenwashing with visible impact.
As emissions rise again aviation must earn back public trust
Aviation is responsible for around 2.5 percent of global CO₂ emissions, and the trend is climbing. On July 18th 2025, global passenger flights released 2.523 million tons of CO₂ in a single day, surpassing the previous record from August 2019. EmeraldSky’s analysis of aviation data shows that the world’s appetite for travel has returned and so have its emissions. Without any mitigation, the carbon emissions from international aviation could increase to 22% of total global emissions by 2050.
The aviation industry is facing increasing pressure from regulators, investors, and passengers. They are expected to achieve a net zero carbon emissions by 2050 and do more to protect the nature around us. The path forward goes beyond reducing emissions and focuses on restoring trust.
The local solution: Urban Forest Carbon Credits
Urban Forest Carbon Credits enable organizations to offset their emissions by investing directly in local forest protection and restoration. For example, Three Oaks Carbon partners with landowners to protect family forests under increasing pressure from developers and rising property taxes.
These credits are especially valuable for aviation companies seeking to offset Scope 3 emissions across their value chains. Microsoft, for example, used City Forest Credits to “build positive relationships and have a positive presence in the communities where we operate.”
By investing in visible local projects, companies can meet their Net Zero targets and strengthen their social license to operate, earning community goodwill, regulatory trust, and stakeholder confidence.
The broader benefits of urban forests
When choosing to invest in protecting an urban forest close to your airport, the benefits go far beyond the net zero balance sheet. Studies have linked urban forest to the following benefits:
- Air Pollution Removal: U.S. urban trees remove air pollutants worth $5.4 billion annually (US Forest Service, 2018).
- Urban Cooling: Tree cover can reduce land surface temperatures on summer days (Science Direct, 2024).
- Flood Mitigation: Forested soils absorb up to 80% of rainfall, reducing infrastructure strain and flood risk (Sharma & Ayuba, 2024).
- Health & Property Value Gains: Homes near tree-lined streets can see property values rise by 12–20%, and urban green space investments return up to $7.43 for every $1 spent (Heliyon, 2023).
- Energy Efficiency: 50 million strategically planted trees could eliminate the need for seven 100-megawatt power plants by reducing cooling needs (National Forest Foundation).
With over 80% of Americans now living in urban areas, protecting forests that people can see and visit is fast becoming a top priority for aviation companies looking to make tangible local impact.
Urban forest carbon credits represent the most visible and verifiable ESG investment available today.
Why urban forest credits are the best way to offset airlines emissions
Visible, community-based initiatives strengthen brand reputation by turning abstract commitments into real, tangible stories people can see and trust. They also reduce reputational risk by diversifying carbon strategies and guarding against accusations of greenwashing. These projects create opportunities for engagement that bring sustainability to life for staff, customers, and investors alike.
Reputation enhancement
Local, visible impact stories strengthen brand trust and deepen emotional connection with audiences. When communities can see and feel the results of a company’s climate investments, such as cooler parks, cleaner air, thriving green spaces, it builds authenticity that advertising alone can’t buy. These stories turn sustainability into a shared point of pride for customers, employees, and investors alike.
Risk reduction
Diversifying corporate carbon strategy through locally verified projects protects against accusations of greenwashing and reinforces long-term ESG credibility. Urban forest carbon credits deliver measurable, verifiable results right where stakeholders live and work, ensuring transparency and accountability. This proactive approach mitigates reputational risk and demonstrates leadership in an era of growing climate scrutiny.
Offline and online engagement
Employee volunteer days, on-site signage and digital storytelling bring sustainability to life. These touchpoints invite staff and community members to experience the company’s values firsthand. Planting trees together, walking newly shaded trails, or scanning a QR code to see project impact transforms sustainability from a corporate initiative into a shared human experience. Urban carbon credits have the power to build loyalty, purpose and pride across every level of the organization.
What the aviation industry can learn from the Minnesota Wild’s local Carbon Offset Model
The Minnesota Wild partnered with Green Cities Accord to offset the carbon footprint generated by its team air travel during the NHL season. Through the purchase of carbon credits generated from urban tree planting projects across Saint Paul, Minneapolis, and surrounding areas, the team offset 1,500 tons of CO₂ annually for five years. This initiative supports urban forest growth, helps to cool cities, improves air quality, and enhances community wellbeing. The partnership reflects a growing trend toward locally sourced, high-impact carbon credits that deliver visible benefits to the communities they serve.
Since the partnership began, the Minnesota Wild has been hearing from residents who are feeling the difference. Families talk with pride about shaded sidewalks on summer afternoons, children climbing and playing among the trees, and neighborhoods that feel cooler and more welcoming. These moments have become reminders of what climate action looks like when it happens close to home, stories of connection, comfort and community that the team is proud to share.
Take the first step toward a local, lasting carbon legacy
Thee Oaks Carbon is the only carbon offsetting company in the US focused on protecting local urban forests. Our team works with City Forest Credits (CFC), to measure and verify the carbon these forests absorb over time. The result is high-quality, high-credibility, ICROA-endorsed, carbon credits that meet both environmental integrity and community impact standards.
As aviation continues to connect the world, its climate commitments must stay grounded in the places people live.
If you’d like to explore how your organization can align its flight path with community impact, connect with our team Three Oaks Carbon to start building your local carbon legacy.
