Dispatches in Decarbonization: ESG Has Evolved, But Now Certification Must Evolve With It
This article first appeared in Mahesh Ramanujam’s monthly LinkedIn newsletter, Dispatches in Decarbonization, on July 13, 2026. Subscribe on LinkedIn to receive these updates.
For more than two decades, ESG reporting has transformed how organizations think about sustainability. It brought climate risk into boardrooms, introduced greater transparency for investors, and created a common language for measuring environmental and social performance. What began as a voluntary reporting exercise has become an increasingly important component of corporate strategy, investment decisions, and regulatory compliance.
But ESG reporting has reached an important inflection point.
Organizations are no longer being asked to simply disclose sustainability information: They are increasingly being asked to demonstrate measurable progress, credible implementation, and real-world results. The question is no longer, "Do you have an ESG strategy?" It is, "Can you prove your strategy is working?"
That shift has profound implications not only for ESG professionals, but also for the role certification must play in decarbonization.
Throughout my career, from leading the U.S. Green Building Council to building the Global Network for Zero (GNFZ), I have come to believe that reporting was never the destination. It was only the beginning.
The first generation of ESG focused on disclosure. Organizations developed sustainability reports, responded to investor questionnaires, and aligned with an expanding ecosystem of reporting frameworks. These efforts dramatically improved transparency and helped establish sustainability as a mainstream business priority.
But reporting alone has never reduced emissions, it has never improved building performance, and it has never made organizations more resilient. Those outcomes occur only when sustainability becomes embedded in the decisions organizations make every day, from energy management and capital planning to procurement, facilities operations, supply chain management, investment strategy, and more.
As sustainability becomes integrated into these operational functions, ESG evolves from a reporting framework into a business management framework. That is where real decarbonization at scale happens.
The next challenge facing the net zero movement is operational credibility. Investors increasingly want confidence that sustainability claims reflect measurable operational performance. Regulators are moving beyond voluntary disclosures toward performance-based requirements and greater scrutiny of climate claims. Customers, employees, and business partners are asking organizations to demonstrate progress rather than simply announce commitments.
This evolution is raising expectations for every organization, regardless of size. And that is a good thing.
For ESG professionals, it also represents a significant shift in responsibility and accountability. Success is no longer measured solely by producing comprehensive sustainability reports. It is increasingly measured by helping organizations improve operational performance, reduce emissions, manage climate risk, and demonstrate credible progress over time. In other words, ESG professionals are no longer being asked to produce better reports. They are being asked to help produce better business outcomes.
How Certification Must Evolve
Certification must evolve alongside that responsibility. While ESG has advanced rapidly, many certification systems were designed for a different era. Historically, certification has focused on design intent, management systems, documentation, or a snapshot of performance at a single point in time. Those approaches created consistency, accelerated market adoption, and deserve enormous credit for helping establish sustainability as a global priority.
Today's market, however, requires something significantly more.
Organizations need certification systems that measure operational performance, verify continuous improvement, and provide real-time decision-quality information that investors, regulators, customers, and asset owners can trust. Certification can no longer be limited to recognizing a final achievement. It must demonstrate that an organization is consistently improving performance over time.
Most organizations are no longer struggling to collect sustainability data. They are struggling to prove that the data is accurate, comparable, and independently verified. This challenge is especially pronounced for Scope 3 emissions, where data quality, transparency, and consistency remain significant hurdles.
As climate claims face greater scrutiny, independent verification is becoming just as important as measurement itself. The future of ESG will increasingly depend on three characteristics: transparent measurement, comparable methodologies, and independent verification. Organizations that can demonstrate all three will be better positioned to attract investment, satisfy regulators, strengthen stakeholder confidence, and compete in a marketplace where credibility has become a strategic advantage.
Where GNFZ Fits In
This is precisely the challenge that GNFZ was created to address. Rather than treating certification as a one-time achievement, GNFZ's certification platform is designed to support organizations throughout their entire decarbonization journey. Built on the GHG Protocol and aligned with globally recognized standards, the platform helps organizations measure and manage Scope 1, 2, and 3 emissions while tracking operational performance across energy, emissions, water, and waste.
Our incremental certification pathway begins by establishing a verified baseline, defining net zero goals and implementation timelines, measuring progress against those objectives, and ultimately achieving net zero certification with annual recertification.
Rather than recognizing only the destination, the framework validates continuous improvement, enabling ESG professionals to demonstrate not only where an organization has met its objectives, but how it continues to advance toward credible net zero performance. This philosophy is equally important for the built environment. The future of decarbonization cannot be limited to the highest-performing buildings or flagship developments. It must include every building, from market leaders, to aging existing assets, and everything in between. Real climate progress will be measured not only by how many exceptional buildings we create, but by how effectively we improve the millions that already exist.
At GNFZ, we believe the future of certification is not simply recognizing sustainability, it is accelerating it at a pace that meets this critical moment.
Historically, certification has recognized leaders. Now, it must help create to them. The organizations that define the next decade will not be those with the most certifications displayed on the wall. They will be the organizations that use certification as a management system to continuously improve performance, strengthen stakeholder trust, and make smarter business decisions.
In the next era of ESG, certification should no longer be viewed as the finish line, or simply another box to check. It should become one of the systems that helps organizations achieve better outcomes every day, turning ambition into action, progress into proof, and net-zero commitments into lasting business value.
I recently gave a presentation on this topic at the ESG Meets Blockchain Summit 2026. Check out the slides below for more on how certification must evolve to meet the expectations of a modern ESG world and the role GNFZ can play here: