--- title: "Sustainability Studio" id: "373" type: "page" slug: "sustainability-studio" published_at: "2025-10-09T21:43:39+00:00" modified_at: "2026-08-09T10:56:45+00:00" url: "https://hedera.com/product/sustainability-studio/" markdown_url: "https://hedera.com/product/sustainability-studio.md" excerpt: "sustainability studio / guardian Policy, meet performance Guardian is an open-source studio that combines programmable policy-as-code templates with Hedera’s high-performance, energy-efficient network. It enables organizations to digitize ESG policies and issue verifiable digital records that deliver trust, transparency, and efficiency..." --- sustainability studio / guardian # Policy, meet performance Guardian is an open-source studio that combines programmable policy-as-code templates with Hedera’s high-performance, energy-efficient network. It enables organizations to digitize ESG policies and issue verifiable digital records that deliver trust, transparency, and efficiency in climate and sustainability initiatives. key differentiators ## The Guardian difference #### Trust and transparency The Studio logs every step of the sustainability data lifecycle on Hedera, making the process tamper-proof and transparent to all stakeholders, from regulators to end customers. #### Reduce fraud and greenwashing Guardian uses verifiable credentials and traceable data built into smart workflows to reduce the risk of false or misleading sustainability claims. Auditors can quickly and confidently validate data and claims. #### Faster and more efficient carbon markets Guardian automates the issuance of digital environmental assets, improving liquidity and trust while reducing the time and cost involved in issuing, reporting, and verifying ESG instruments like carbon credits. modular and customizable ## Open-source toolkit for ESG tokenization As a Digital Measurement, Reporting and Verification (dMRV) tool, Guardian enables trusted tokenization of sustainability assets. Organizations can extend or adapt the platform for use cases like supply chain emissions tracking, green bonds, or renewable energy certification. industry standards ## At the intersection of public-private climate innovation The Studio supports global standards and partnerships with collaborations like the InterWork Alliance and Global Blockchain Business Council (GBBC). case study ## Verra chooses Hedera as its chain of record Verra Project Hub, the world’s largest carbon credit standards body, is using Hedera to anchor trusted environmental data. By integrating the Allcott Blue Carbon (ABC) Mangrove Restoration Project in Senegal through Hedera, Verra is helping eliminate inaccurate, fragmented data and prevent premature or unsupported claims. [Read More](/case-study/verra) ## Learn more about Guardian [https://github.com/hashgraph/guardian](https://github.com/hashgraph/guardian) sustainability studio / guardian resources Featured resources [#](#) [#](#) [View All](/case-studies) video interview **Decentralized, transparent solutions to transform energy creation and use** Watch Rebecca Hofmann of Blockchain For Energy (B4E) explain how the consortium of major energy companies is transforming the industry through collaboration and innovation. Their flagship B4ECarbon platform built on Hedera is pioneering transparent, end-to-end systems for carbon monitoring, reporting, and verification (dMRV). [Watch Video](https://youtu.be/dgOjJXSp67Q?si=_byckP_-mJ9qHukK) certificates **Carbon-negative operations through verified offset program** Hedera offsets its emissions quarterly through verified carbon credits purchased via Terrapass, with all reports transparently hashed on Hedera Consensus Service—setting a sustainability benchmark for public networks. [Learn More](/use-cases/sustainability) dashboard **Sustainability at scale** This dashboard shows how Hedera’s energy-efficient infrastructure and world-class governance deliver sustainability at scale—maintaining verified carbon-negative operations. [Learn More](/use-cases/sustainability/) blog **Hedera Guardian 3.0 – sustainability for enterprise** The latest Guardian release transforms ESG data management with rule-based workflows, real-time analytics, and enterprise-grade security—empowering organizations to build verifiable, transparent, and scalable sustainability solutions on Hedera. [Read Blog](https://hedera.com/blog/hedera-guardian-3-0-sustainability-for-enterprise) success stories Why leading institutions trust Hedera for sustainability [#](#) [#](#) [View All](/case-studies) Managed services to scale climate impact Discover how DOVU OS is powering verifiable carbon markets and AI-driven sustainability systems. [Case Study](/case-study/dovu/) Enabling environmental claim monetization Discover how a non-profit industry consortium of major players in the energy sector, including Chevron, ExxonMobil, Repsol, and others, drives carbon emissions management. [Case Study](/case-study/blockchain-for-energy) Digitizing 500 million carbon credits Straatos onboards 500 million metric tonnes of carbon credits. [Read More](/dapp-directory) ecosystem ## Sustainability ecosystem Guardian integrates with third-party providers, offering tools and services for the next generation of sustainability and ESG solutions. see what others are saying Trusted for the real world [#](#) [#](#) [View All](/case-studies) This collaboration represents a significant advancement in Verra’s digitalisation strategy, enhancing our ability to deliver more efficient, transparent, and scalable climate action. Integrating Hedera Guardian with the Verra Project Hub represents a meaningful step toward improving the way we serve our stakeholders. Mandy Rambharos CEO [Read More](/case-study/verra) Hedera provides the network bandwidth and low-costs that B4E requires to process the amount of data needed to tokenize robust environmental claims. This is critical for the scaling required for industry-wide adoption. Rebecca Hoffman CEO [Read More](/case-study/blockchain-for-energy) By combining the strengths of EcoRegistry with the advanced capabilities of Hedera Guardian, we are setting new standards for transparency and accountability in carbon trading. Juan Durán CEO [Read More](/case-study/ecoregistry/) ## Discover why innovators trust Guardian for sustainability