ICP

1. Review the ICP Standard: Visit icpstandard.org to download the ICP standard documentation and understand the requirements for project or business-level carbon neutrality certification.\n2. Conduct a Carbon Emissions Inventory: Engage a qualified carbon accountant or internal team to measure your Scope 1, 2, and relevant Scope 3 greenhouse gas emissions using a recognized methodology (e.g., GHG Protocol).\n3. Develop a Carbon Reduction Plan: Identify and implement feasible emissions reduction strategies across your operations or project scope, documenting all measures taken.\n4. Select Verified Carbon Offsets: For remaining unavoidable emissions, procure verified carbon offsets from recognized programs (e.g., Gold Standard, Verra VCS) to achieve net-zero carbon balance.\n5. Compile Your Application Portfolio: Assemble all required documentation — emissions inventory, reduction evidence, offset certificates, and a carbon management plan — into the ICP submission format.\n6. Submit Application and Undergo Third-Party Review: Submit your portfolio to GBCI/ICP for assignment to an accredited third-party assessor who will review documentation and may conduct a remote or on-site verification.\n7. Address Assessor Feedback: Respond to any queries or corrective action requests from the assessor, providing additional evidence as needed.\n8. Receive Certification and Publish: Upon successful review, receive your ICP certificate and public seal, and list your certification on the ICP online registry.

The ICP assessment evaluates an organization's or project's complete carbon footprint and the credibility of its neutrality claim across several key areas.

Emissions Inventory (Scope 1, 2, and 3): Assessors verify that all relevant greenhouse gas emissions have been identified and quantified using a recognized methodology such as the GHG Protocol Corporate Standard. Scope 1 (direct emissions), Scope 2 (purchased energy), and applicable Scope 3 (value chain) emissions must be documented with supporting operational data.

Reduction Strategy and Evidence: The program evaluates whether the organization has implemented genuine, measurable emissions reduction actions prior to offsetting. This includes energy efficiency measures, renewable energy procurement, process improvements, and supply chain initiatives. Documentation of reduction targets and progress against them is required.

Carbon Offset Quality and Verification: Remaining emissions must be offset through verified, high-quality carbon credits from recognized standards (e.g., Gold Standard, Verra VCS, American Carbon Registry). Assessors verify that offset certificates are valid, retired, and correspond to the correct vintage year and emissions volume.

Carbon Management Plan: Organizations must demonstrate an ongoing commitment to carbon management, including future reduction targets and a governance framework for maintaining carbon neutrality over time. Alignment with international frameworks such as the Paris Agreement and UN SDGs is also evaluated.

The ICP (International Carbon Protocol) operates in the increasingly competitive carbon neutrality certification market, which has grown substantially since the Paris Agreement (2015) and accelerating net-zero corporate commitments. The market includes well-established standards such as PAS 2060, the CarbonNeutral Protocol (Natural Capital Partners), and ISO 14064, as well as newer entrants. ICP positions itself as a globally applicable, project- and business-level standard administered under the Green Business Certification Institute (GBCI), which also administers LEED and other well-known sustainability programs — lending it institutional credibility.

GBCI's involvement gives ICP a degree of market recognition that purely independent carbon standards may lack, particularly in the construction, real estate, and built environment sectors where GBCI has deep penetration. However, ICP remains less widely recognized than PAS 2060 (dominant in Europe and the UK) or the CarbonNeutral Protocol (widely used by multinational brands). The Science Based Targets initiative (SBTi) has also captured significant corporate attention, though it focuses on target-setting rather than neutrality claims.

Demand for carbon neutrality certifications is growing rapidly, driven by regulatory pressure (e.g., EU Green Claims Directive), investor ESG requirements, and consumer expectations. However, the market is also experiencing scrutiny over greenwashing, with some jurisdictions tightening rules around carbon neutrality claims. This creates both opportunity and risk for programs like ICP — credible third-party verification is increasingly valued, but programs must demonstrate rigorous methodology to maintain trust. ICP's alignment with recognized offset standards and GHG Protocol methodology helps address these concerns.

The International Carbon Protocol (ICP) was developed under the Green Business Certification Institute (GBCI), the organization best known for administering the LEED green building rating system. GBCI launched ICP to extend its sustainability certification expertise into the carbon neutrality space, responding to growing corporate demand for credible, third-party-verified carbon neutrality claims. The program was designed to provide a structured, internationally applicable framework for both individual projects and entire organizations seeking to achieve and demonstrate carbon neutrality.

ICP was built on the foundation of established greenhouse gas accounting methodologies, particularly the GHG Protocol, and aligned with international climate frameworks including the Paris Agreement and the UN Sustainable Development Goals. By leveraging GBCI's existing infrastructure of accredited assessors and its reputation in the green building and sustainability certification market, ICP aimed to bring the same rigor and market trust to carbon neutrality that LEED brought to green buildings. The program has grown to serve clients across multiple industries globally, with particular traction in sectors already engaged with GBCI's broader certification ecosystem.