Carbon markets continue to grow as countries and companies work to reduce greenhouse gas emissions. Many firms now set net-zero targets. To reach those goals, they must cut emissions and offset the emissions they cannot eliminate. Carbon credit exchanges play an important role in this process by providing platforms where verified carbon credits are bought and sold.
Each carbon credit represents one metric ton of carbon dioxide removed or avoided through climate projects such as reforestation, renewable energy, or methane capture. Carbon exchanges help the credit markets work. These platforms support price discovery, market liquidity, and transparent trading.
This article explores the top carbon credit exchanges shaping the market in 2026: Intercontinental Exchange (ICE), Xpansiv, AirCarbon Exchange (ACX), and ESGCX. They span global compliance markets, voluntary carbon credit venues, and next-generation digital marketplaces.
Carbon Credits and Market Trends Shaping 2026
The carbon credit market has expanded quickly in recent years. Governments have introduced carbon pricing programs, while many corporations now use carbon credits as part of their climate strategies.
The global carbon market hit around $783 billion in 2024 and exceeded $1 trillion in 2025. This growth shows strong demand from corporate climate programs and government policies.

Voluntary carbon markets (VCMs) also continue to grow. The sector reached over $2 billion in traded value in 2024. Forecasts suggest strong growth ahead. The VCM could exceed $10 billion by 2030.
Several trends are shaping this market:
- Corporate climate commitments. More companies now include carbon credits in their climate strategies. Studies suggest that over 60% of sustainability-focused companies plan to increase their use of carbon offsets.
- Nature-based climate projects. Forestry and land-use projects remain major sources of credits. Forestry projects account for about 41% of the carbon credit supply, while renewable energy projects represent roughly 32%.
- Demand for high-quality credits. Many buyers now seek projects with strong verification and measurable impact. Around 44% of buyers prefer high-quality certified credits with stronger transparency standards.
- Digital technology in carbon markets. New platforms use digital tools and data systems to track carbon reductions. About 41% of market participants are adopting digital monitoring and verification systems.

As the market grows, trading infrastructure also becomes more important. Carbon exchanges provide the platforms that allow buyers and sellers to transact efficiently.
How Carbon Exchanges Support Climate Markets
Carbon exchanges create structured marketplaces for environmental assets. They connect buyers and sellers and provide transparent trading systems. These exchanges typically support two main types of markets.
- Compliance carbon markets: Governments create these markets through emissions trading systems. Companies must hold carbon allowances equal to their emissions. The European Union Emissions Trading System is the largest example.
- Voluntary carbon markets: Companies buy carbon credits voluntarily to offset emissions. These credits usually come from climate projects such as forest protection or renewable energy development.
Exchanges support both markets by providing tools for trading and price discovery. Some exchanges focus on derivatives and futures contracts. Others focus on spot trading of voluntary credits.
Reliable trading platforms also help reduce risk. They improve transparency by publishing prices and trading data. Several exchanges now play a major role in these global markets, and we’re breaking down each one of them so you’ll know your best pick.
- READ MORE: The Carbon Credit Market in 2025 is A Turning Point: What Comes Next for 2026 and Beyond?
Intercontinental Exchange (ICE): The Global Benchmark for Carbon Derivatives
The Intercontinental Exchange (ICE) operates one of the largest environmental derivatives markets in the world. It focuses mainly on compliance, carbon markets, and emissions allowance trading.

ICE hosts futures and options contracts tied to several carbon pricing systems. These include European Union Allowances (EUAs), which serve as a global benchmark for carbon pricing. The exchange has recorded strong trading activity in recent years.
In 2025, ICE environmental markets saw a record of 20.9 million environmental futures and options contracts. This was a 4% rise from the previous record year.

The trading volume exceeded $1 trillion in notional value. This trend marks five years of trillion-dollar environmental trading on the platform. The exchange also reported $117 billion worth of physically delivered carbon allowances in 2025.
ICE supports several major environmental products:
- EU Carbon Allowance (EUA) futures
- UK Carbon Allowance futures
- California Carbon Allowance contracts
- Renewable Energy Certificate (REC) futures
North American environmental markets on ICE also reached record activity. In 2025, 6.2 million contracts were traded in these markets. This total included 4.2 million California Carbon Allowance contracts.
Because of its deep liquidity and strong participation, ICE remains a key platform for companies and financial institutions managing carbon price risk.
Xpansiv: Powering the Largest Spot Market for Carbon Credits
Xpansiv operates the CBL carbon exchange, a leading marketplace for voluntary carbon credits. The exchange focuses on spot trading of environmental commodities. These include carbon credits and renewable energy certificates.
Xpansiv has become a major infrastructure provider for voluntary carbon markets. Since 2020, the platform has facilitated transactions involving more than 330 million carbon credits and environmental certificates.
CBL provides a central order book system that helps improve price transparency. Buyers and sellers can trade standardized contracts that represent verified carbon credits.

The exchange also supports the Aviation Carbon Exchange (ACE), developed with the International Air Transport Association. ACE offers a marketplace for airlines to buy carbon credits that meet CORSIA requirements.
- Since its launch, the platform has supported the trading of over 20 million tonnes of carbon credits used by airlines and other participants.
Xpansiv also connects to major carbon credit registries. These include Verra, the American Carbon Registry, Climate Action Reserve, and Gold Standard.
These integrations allow credits to move between registries and trading platforms. This improves liquidity and market access for project developers and buyers. As voluntary markets expand, platforms like Xpansiv play an important role in connecting carbon projects with global buyers.
- SEE MORE on Xpansiv:
- From Tokyo to New York: Xpansiv Strengthens Global Role in Climate Data and Carbon Market Innovation
- Xpansiv and KRX Collaborate on Korean Carbon Credit Market Launch
AirCarbon Exchange (ACX): A Digital Marketplace for Global Carbon Trading
AirCarbon Exchange (ACX) is a digital carbon credit exchange designed to simplify trading of environmental assets. The platform operates fully online and connects market participants across regions.
Members, over 190 globally, include corporations, traders, financial institutions, and project developers. The exchange has transacted over 21 MtCO2e (million tonnes of carbon dioxide equivalent).
ACX focuses on providing efficient digital infrastructure for environmental markets. Its trading system supports carbon credits and other environmental products. The exchange serves members from more than 30 countries, reflecting the growing global nature of carbon markets.
ACX also emphasizes transparent pricing and streamlined trading systems. Digital exchanges reduce barriers for companies that want to participate in carbon markets.

The platform has gained recognition from industry groups and environmental finance organizations for its trading technology and market structure. It has been voted as the Best Carbon Exchange for four consecutive years.
Digital exchanges such as ACX illustrate how technology is changing environmental markets. As more companies join the carbon economy, digital platforms may help scale global trading.
ESGCX: Integrity‑Focused Carbon Market Platform
ESGCX is a platform focused on carbon credit quality, transparency, and verification. It integrates project evaluation, digital monitoring, and trading readiness in one system.
In 2025, ESGCX launched the Carbon Credit Integrity Pilot Program (CCIPP). The program brings together project developers, investors, and verification partners. Participants get early access to ESGCX’s tools for digital MRV, credit ratings, and market readiness.

The exchange supports only premium carbon credits with third-party verification. This ensures buyers access high-quality credits with measurable climate impact.
The platform also uses digital tools and blockchain-friendly systems. These help improve transparency and simplify trading. Institutional buyers gain priority access to high-impact projects.
Market demand for high-integrity credits is rising. Corporate buyers committed over $10 billion to durable carbon removal in 2024–2025. ESGCX positions itself to meet this growing demand.
In short, ESGCX is building a transparent, verified, and reliable carbon market. Its focus on quality and digital verification makes it a strong platform for developers, investors, and buyers.
As VCMs mature, stronger integrity systems may become more important for buyers and regulators.
The Major Carbon Exchanges at a Glance
The exchanges discussed in this article operate in different parts of the carbon market. Here’s the summary of what they are and their market focus.

Each platform serves a different role within the global carbon economy.
Carbon Exchanges as the Backbone of Climate Markets
Carbon credit exchanges now serve as critical infrastructure for climate markets. They provide transparent pricing, enable trading, and connect climate projects with buyers. As carbon markets expand, exchanges will likely play an even larger role.
The carbon economy continues to evolve. Governments are expanding emissions trading systems, while companies increase investments in climate solutions.
At the same time, buyers are demanding stronger verification and higher-quality credits.
These trends are shaping the next phase of carbon markets. Exchanges such as ICE, Xpansiv, ACX, and ESGCX illustrate how trading platforms are adapting to support a rapidly growing global climate economy.
- MUST READ: Top Carbon Credit Companies to Watch in 2026
The post The Top Carbon Credit Exchanges Driving Climate Markets in 2026 and Beyond appeared first on Carbon Credits.
Carbon Footprint
Climate-Linked Supply Chain Risk Is Already in Your P&L
The earnings calls that quietly reframed climate from sustainability question to operating risk.
Three earnings calls in the last 18 months tell the story without any help from a press release.
Hershey, May 2024: cocoa price exposure compresses margin, and the company attributes part of the cost shock to West African weather. Olam, July 2024: coffee climate exposure quantified in the annual report. JBS, January 2025: supply chain climate disclosures expanded materially in response to investor pressure and regulatory expectation. None of these companies issued the announcement as climate news. They issued it as financial news. The climate-linked supply chain risk did not arrive with a sustainability framing; it arrived as a P&L line.
You are probably reading this article because you suspect the same thing is happening to your business. This piece walks through what is showing up on which earnings calls, how procurement and finance leaders are quantifying the exposure, and what serious corporates are doing about it before the regulator asks.
Where climate risk has already appeared in earnings
The pattern is consistent across resource-intensive sectors. A weather event compresses supply, the price spikes, the cost flows through the income statement, and the analyst on the call asks whether the event is anomalous or structural. Increasingly, the honest answer is the second one.
Cocoa is the cleanest example. The 2023 to 2024 West African harvest fell sharply on the back of erratic rainfall and disease. Cocoa futures more than tripled. Companies with concentrated West African sourcing absorbed the cost; companies with diversified sourcing absorbed less. The exposure was not climate as ESG topic. It was climate as cost of goods.
Coffee follows the same pattern. Brazilian and Vietnamese harvests have moved on weather more sharply across the last several seasons. Roasters with long-tenor supplier relationships and origin diversification have managed the volatility; roasters with spot-market exposure have not. Wheat, sugar, palm oil, beef: the same dynamic in different commodities, a pattern the IPCC AR6 Working Group II report projects will intensify across agricultural systems through mid-century.
What this means: climate risk is no longer a footnote in the 10-K. It is a line item the CFO has to explain on the call.
The three commodity exposures that hit margin first
For most companies with material Scope 3 exposure, three exposures dominate the near-term P&L risk.
- Concentrated single-origin sourcing in a climate-vulnerable region. If your tier-one supply for any material commodity sits in one geography, you have a concentration risk that climate amplifies. Diversification across origins is the obvious hedge, but it takes years to build and requires relationships you cannot acquire by tender.
- Supplier financial fragility under climate stress. Smallholder farmers, who supply a large share of the global cocoa, coffee, and palm oil market, do not carry the balance sheets to absorb yield shocks. When yields collapse, they exit. When they exit, your supply base shrinks, and the surviving suppliers raise prices. The risk is structural, not cyclical.
- Logistics and storage exposure to extreme weather. Hurricane disruptions to Gulf shipping, drought-driven Panama Canal restrictions, flooding in European inland waterways: each of these has moved input costs in the last three years, a pattern documented in Munich Re’s natural catastrophe data. The exposure shows up as a one-quarter event in the financial press but accumulates over time on the cost line.
TCFD and ISSB disclosure changes
The disclosure architecture has now caught up with the risk. The Task Force on Climate-related Financial Disclosures, whose recommendations are now embedded in the ISSB’s IFRS S2 climate standard, requires companies to disclose climate-related risks across physical and transition categories, with quantification where possible.
For physical risk specifically (the climate-linked supply chain risk you are reading about), the disclosure must address both acute exposures (extreme weather events) and chronic exposures (gradual changes in temperature, precipitation, and growing seasons). The disclosure must address the time horizon over which the risk is material, the parts of the value chain exposed, and the financial impact under different scenarios.
The CSRD imposes similar requirements under European law, with double materiality (both financial and impact materiality) embedded in the assessment. The practical effect: your auditors and your investor relations team now need a defensible answer to the climate-linked supply chain risk question, and the answer needs to be quantified.
What procurement and finance can do now
Three actions matter near-term.
Map your exposure. Most companies do not have a clear view of which tier-one and tier-two suppliers sit in which climate-vulnerable geographies. Without the map, you cannot quantify the risk, and without the quantification, you cannot disclose it credibly. The map is the foundation, and World Resources Institute climate risk research provides useful public tooling to start.
Diversify and deepen, in that order. Diversification across origins reduces concentration risk, but the deeper move is to invest in the resilience of the suppliers you already have. Regenerative practices, agroforestry, soil health interventions: these reduce yield volatility under climate stress and protect your input cost trajectory.
Embed the climate spend inside procurement, not outside it. Treating climate risk as a sustainability cost line subordinates it to the ESG budget. Treating it as a procurement and resilience investment puts it in the budget that matters, which is the cost-of-goods budget that the CFO defends quarterly.
Nature-based supply chain investments are the asset class designed for exactly this purpose. They sit inside the value chain, they reduce climate-linked supply risk, they generate verifiable Scope 3 reductions, and they produce the documentation an auditor and a regulator can both test.
If you are quantifying climate-linked supply chain risk in advance of the next earnings cycle or the next disclosure period, the carbon and sustainability experts at Carbon Credit Capital can help you map your exposure and structure a Dual-Value Model response that addresses reduction, resilience, and disclosure-readiness in a single program. Schedule a consultation.
Carbon Footprint
Where should an SME start with a carbon action plan?
More and more small and medium-sized businesses are hearing the same question from their larger customers: What is your carbon footprint? That question now travels down entire supply chains, and it arrives next to tender requirements, certification criteria, and rising customer expectations.
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Carbon Footprint
Insetting vs Offsetting: Which Actually Counts Toward Your Scope 3 Targets
The accounting differences that decide whether your nature investment shows up in inventory, in BVCM, or nowhere at all.
The question reaches a procurement team about three weeks before the next sustainability committee meeting. Someone has read about insetting. Someone else has just signed off on an offset purchase. The CSO wants to know if the two are interchangeable. The answer is no, and the GHG Protocol Land Sector and Removals Standard is the reason why.
This article walks through what each term means at audit-grade specificity, what the standards actually say about how each gets counted, and how to decide which tool fits which target. The insetting vs offsetting question is one of the most-searched in corporate climate strategy, and one of the most poorly answered. By the end of this piece, you should be able to brief a committee on the difference without notes.
The two definitions, in plain English
Offsetting means buying carbon credits generated outside your value chain and retiring them against your residual emissions. The reduction happens somewhere else, financed by you, and the credit is the receipt.
Insetting means investing in emission reductions or removals inside your own value chain, typically with suppliers, where the reduction is directly linked to the products and services you buy. The reduction happens inside the boundary of your Scope 3 inventory, and the accounting treatment is fundamentally different.
The shorthand from the University of Oxford’s Nature-based Insetting Initiative is useful: insetting is what you do with the supply chain you have; offsetting is what you do with the supply chain you do not have.
What the GHG Protocol Land Sector Standard actually says
The GHG Protocol Land Sector and Removals Standard, finalised in 2024 after a multi-year pilot, sets the rules for how land-based emission reductions and removals enter corporate inventories. The Standard distinguishes between inventory accounting (Scope 1, 2, and 3) and project or intervention accounting (a separate methodology for crediting).
For insetting, the practical implication is that supplier-level interventions, when properly measured and attributed, can reduce your Scope 3 category 1 (purchased goods and services) emissions in your inventory. The reduction is not a credit retired against the inventory; it is a lower inventory number, period.
For offsetting, the credit is retired separately. It can be reported as a contribution toward a net-zero claim under the SBTi Beyond Value Chain Mitigation framework or as part of a VCMI Carbon Integrity claim, but it does not lower the inventory number.
A practical consequence: if your Science Based Target requires a 50% absolute reduction in Scope 3 emissions by 2030, insetting moves you toward the target. Offsetting does not. This single point of difference reshapes the procurement decision.
When insetting counts toward Scope 3 (and when it does not)
Insetting counts toward Scope 3 only when several conditions are met:
- The intervention must occur with an entity in your value chain.
- The emissions reduction or removal must be measured against a defensible baseline.
- The reduction must be attributed to your share of that supplier’s output, not double-counted with other buyers.
- It must follow the inventory accounting rules in the GHG Protocol Land Sector Standard, not the project accounting rules used to generate credits.
The most common failure mode is double counting. If your supplier sells the same reduction as a credit on the voluntary market and also reports it to you as a Scope 3 reduction, the math breaks. The Standard requires you to address this risk, typically by purchasing and retiring the supplier-issued credit as part of your inventory or by contractual provisions that prevent the supplier from selling the reduction twice.
When insetting does not count toward Scope 3: when the intervention sits with a supplier you do not buy from, when the baseline is not defensible, when the attribution is unclear, or when the documentation does not survive audit. Those cases default to Beyond Value Chain Mitigation, which is still useful but operates on a different ledger.
The procurement and supplier engagement question
Insetting is harder than offsetting. That is the unfashionable truth most buyers eventually confront. Offsetting is a transaction; insetting is a relationship.
To run an insetting program, you need supplier mapping precise enough to know which farms or facilities sit at which Scope 3 boundary. You need an engagement model that gets suppliers to participate, which usually requires multi-year commitments and shared economics. You need an MRV architecture that measures the right things and produces audit-ready documentation. And you need a contractual structure that prevents double counting and protects both sides.
The trade-off you receive in return is significant. Reductions count against your inventory rather than your residual. Supplier relationships deepen, which protects sourcing continuity. Yield and quality improvements often follow regenerative interventions, which reduces your input cost over time. And the regulatory file, under CSRD, CSDDD, EUDR, and the SBTi FLAG Guidance, is materially stronger.
Choosing the right tool for the right target
A practical decision rule. If your target is a science-based Scope 3 reduction and you operate in a FLAG sector or source FLAG commodities, insetting is the structurally correct tool. If your target is a net-zero claim that includes neutralising hard-to-abate residual emissions outside your value chain, BVCM via high-integrity offsets is the structurally correct tool. Most companies with material Scope 3 exposure need both, in different proportions, sequenced over time.
The sequencing matters. Insetting takes longer to stand up but produces a permanent reduction in the inventory. Offsetting can be transacted faster but does not change the inventory and now sits under tighter claim restrictions. Treat them as complementary tools with different jobs, not as substitutes. The Accountability Framework Initiative and the IUCN Global Standard for Nature-based Solutions both provide useful guardrails for the insetting side, with biodiversity, human rights, and benefit-sharing requirements that go beyond carbon math.
If you are mapping a Scope 3 reduction roadmap and need to scope which interventions count toward your inventory versus which sit in Beyond Value Chain Mitigation, the carbon and sustainability experts at Carbon Credit Capital can help you structure a nature-based supply chain investment program that fits your FLAG exposure, your target architecture, and your audit horizon. Schedule a consultation.
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