Turkey Launches Official Green Taxonomy Regulation to Combat Greenwashing

Ender Öztürk

September 24, 2026

On September 24, 2026, the Turkish Official Gazette published the landmark Türkiye Green Taxonomy Regulation, marking a pivotal shift in the country’s environmental policy. Developed by the Ministry of Environment, Urbanization and Climate Change, this comprehensive framework establishes formal criteria for identifying sustainable economic activities for the first time. By defining what constitutes an environmentally friendly investment, the government aims to prevent companies from misusing the green label for marketing purposes, effectively addressing the growing challenge of greenwashing. This regulation serves as a critical step in standardizing climate-conscious corporate disclosures across Turkey.

The Taxonomy Provides a Common Framework for Sustainability

The Türkiye Green Taxonomy functions as a standardized dictionary for sustainable investments, mirroring frameworks long implemented within the European Union. Rooted in the national Climate Law, the system will be overseen by the Presidency of Climate Change. To ensure a balanced approach, a 15-member committee consisting of ministry representatives, regulatory bodies, and industry experts will guide the implementation process. This collaborative structure is designed to bring credibility to corporate environmental claims.

Six Core Environmental Objectives Direct Economic Activities

The regulatory framework centers on six primary environmental objectives that define whether a project or activity qualifies as green. These include the mitigation of greenhouse gas emissions, adaptation to climate change, sustainable management of water and marine resources, transition to a circular economy, prevention of pollution, and protection of biodiversity. For an activity to be labeled as sustainable, it must contribute significantly to at least one of these goals while ensuring no significant harm is inflicted upon the others. Furthermore, compliance with international labor and human rights standards remains a non-negotiable requirement.

Financial Institutions Must Prepare for 2029 Reporting Deadlines

While general corporate reporting remains voluntary for now, the regulation imposes strict mandatory requirements on financial entities. Banks, insurance firms, pension companies, and portfolio managers must prepare to disclose their taxonomy-aligned revenues, investments, and expenses. A transition period has been granted, with full compliance mandated by January 1, 2029. These entities will be required to submit their reports to the Online Taxonomy Management System within six months of the end of each fiscal year. Failure to adhere to these reporting obligations may result in administrative penalties.

The Regulation Shapes Future Investment Strategies

In the immediate term, average consumers may not see drastic changes in their daily lives. However, the long-term impact on the financial sector is expected to be profound. As banks are now required to measure the environmental impact of their credit portfolios, capital is likely to flow more efficiently toward projects in renewable energy, water efficiency, and circular economy initiatives. While the specific technical screening criteria are still forthcoming, the shift toward measurable, data-driven green standards represents a major advancement in Turkey’s commitment to sustainable development.

How do you think this new transparency regulation will impact the way businesses approach their environmental responsibilities in Turkey? Share your thoughts and predictions in the comments section below.