Where are the opportunities in carbon capture?
In our CCUS market deck, you will find everything you need to understand the market
SUMMARY
The best opportunities in carbon capture today are CO2 storage, cement-specific capture, bio-CCS, infrastructure for smaller emitters, and the software and services that make physical carbon flows bankable.
The market is growing, but the headline project pipeline exaggerates how mature it is. More than 500 million tonnes of annual capacity has been announced across the development pipeline, while operating capture capacity remains around 64 million tonnes and roughly 90% of projects announced for operation by 2035 still lacked final investment decisions in the IEA's review.
The biggest bottleneck is no longer simply whether CO2 can be captured. Capture plants, pipelines, storage reservoirs, permits, financing and customer contracts have to arrive together, which makes coordination across the chain one of the more valuable problems to solve.
Storage looks particularly attractive because geology directly changes project economics. A good reservoir can accept large volumes through relatively few wells, while a difficult one can multiply drilling, monitoring and pressure-management costs.
That does not mean the best startup is necessarily the company owning the reservoir. Site screening, reservoir characterization, permitting, injectivity testing, monitoring and matching emitters with storage capacity can create less capital-intensive ways to participate in the same buildout.
Cement stands out among capture markets because a large share of its emissions comes from calcination rather than fuel use. Electrifying the plant therefore does not remove the core process emissions, giving CCS a durable role if retrofit costs can come down.
Bio-CCS has a different advantage: the same captured tonne can sometimes generate industrial revenue, public support and a premium carbon-removal payment. Stockholm Exergi is an unusually clear example of how those revenue layers can make an otherwise difficult project financeable.
Smaller emitters could become a much larger market once trunk pipelines and storage hubs exist. Their problem is less about inventing another capture chemistry and more about standardized equipment, liquefaction, compression, transport, aggregation and contracts that avoid bespoke engineering at every site.
Direct air capture remains the most speculative major opportunity. STRATOS is finally giving the sector a large physical test, but published cost estimates of several hundred dollars per tonne mean the category still depends on substantial cost declines, policy support and premium buyers.
The strongest geographic markets are forming where storage, industrial emissions, policy and finance overlap. Today that favors the US Gulf Coast and North Sea, while continental Europe creates a secondary opportunity in shipping and connecting emitters to offshore storage.
The common thread is fairly simple: the best opportunities are increasingly around execution. Carbon capture has plenty of technology and plenty of announced demand; what remains scarce is infrastructure that can be permitted, financed, connected, operated and repeated across many projects.
Is carbon capture actually taking off now?
Carbon capture is growing for real now, but the biggest opportunity is still in turning hundreds of planned projects into infrastructure that actually operates.
The latest broad count from the Global CCS Institute found 77 commercial CCS projects operating and another 47 under construction, compared with 50 operating projects a year earlier. Operational capture capacity had reached roughly 64 million tonnes of CO2 a year, up about 25%. Across projects at every stage, the pipeline had grown to more than 500 million tonnes a year.
That pipeline can give a misleading impression of maturity. The IEA's newer 2026 project update found that operating or under-construction capture capacity had risen by a little over 10% from the previous update, while total potential future capture capacity stayed around 425 million tonnes and many expected start dates slipped toward 2035. Storage capacity moved faster, rising around 25%.
Money is arriving too. The IEA estimates annual CCUS investment exceeded $5 billion in 2025, more than fifteen times the 2020 level. More than 30 projects reached final investment decisions over the previous two years, and more than $15 billion of commercial debt was raised.
Yet roughly 90% of projects announced for operation by 2035 still had no final investment decision when the IEA reviewed them. Investment is rising fast while most proposed capacity remains unbuilt.
| What we see today | Scale | What it tells us |
|---|---|---|
| Commercial CCS projects operating | 77 | Deployment has moved beyond pilots |
| Projects under construction | 47 | More capacity is genuinely coming |
| Operating capture capacity | ~64 Mtpa | Still tiny beside the announced pipeline |
| Total project pipeline | 500+ Mtpa | Interest is much larger than actual deployment |
| Projects announced for 2035 without FID | ~90% | Converting plans into bankable projects remains the core problem |
Why do so many carbon capture projects still get stuck?
Carbon capture projects currently get stuck because the capture plant, pipeline, storage site, permits, financing and customer contracts all have to work together before anyone can safely invest billions.
The IEA's latest financing review gives us one of the clearest tests of this problem. Denmark offered substantial government support for industrial CCS, yet 80% of industrial bidders in one auction pulled their proposals after they could not manage risks elsewhere in the chain. Capture technology alone was not enough to save the projects.
The financing data points in the same direction. More than $15 billion of commercial debt flowed into CCUS over two years, but the IEA found that almost all of it went into markets where governments had already reduced important risks across capture, transport and storage. The UK alone accounted for roughly 85% of that lending because its model includes long-term contracts, cross-chain compensation and government backing for some hard-to-place risks.
A cement company, for example, can spend heavily on a capture plant and still be stranded if the storage operator is late. A storage developer can build wells and pipelines and then discover that emitters have delayed their own projects. The IEA recently warned that this second problem may become more visible: storage projects have been progressing faster than committed capture volumes.
That leaves room for companies that aggregate emitters, guarantee CO2 specifications, coordinate transport slots or standardize contracts across the chain.
This market map, featured in our CCUS market deck, highlights top companies and startups in the CCUS market
Is CO2 storage the best carbon capture business right now?
CO2 storage currently looks like the strongest part of the carbon capture value chain because every serious CCS project eventually needs permitted, reliable and reasonably priced underground capacity.
The recent numbers reinforce that view. In the IEA's newest database comparison, storage capacity operating or under development advanced much faster than capture capacity. Europe is also moving from plans toward physical storage infrastructure. The EU still targets at least 50 million tonnes of annual injection capacity by 2030, and the European Commission recently said that target remains within reach as more storage sites progress.
Storage economics can vary far more than people assume. A Global CCS Institute study published in late 2025 estimated roughly $2 to $15 per tonne for favorable onshore storage and around $5 to $31 offshore when formations behave well. Difficult closed offshore reservoirs could reach roughly $147 per tonne.
That range makes subsurface knowledge commercially valuable. Reservoir permeability, pressure limits, thickness and boundary conditions determine how many wells a project needs and how much CO2 each well can accept.
Permitting is becoming a larger market too. Texas now has authority to administer its own Class VI carbon-storage well program, making it the sixth US state to receive that responsibility. EPA had already issued three Class VI permits to Oxy in Texas and later three more to ExxonMobil's Rose project. Colorado is also moving through the primacy process.
For startups, site screening, reservoir modeling, seismic interpretation, injectivity testing, plume monitoring and pressure management all sit beside a rapidly growing asset class.
If you want more recent data on this point, please see our latest CCUS market report.
Is CO2 transport becoming a toll-road business?
Large CO2 pipelines are turning into infrastructure businesses where scale and control of the network matter more than proprietary technology.
Shared networks have a simple advantage: moving CO2 from five factories through one large system can be much cheaper than building five separate transport chains. Once a region has a trunk pipeline, terminal and storage site, nearby emitters gain a route to decarbonize without developing underground infrastructure themselves.
Northern Lights has already shown what this can look like in Europe. The Norwegian system receives liquefied CO2 by ship and sends it through a pipeline to permanent offshore storage. It was designed around 1.5 million tonnes of annual capacity in its first phase, with expansion toward more than 5 million tonnes.
The UK is building an even more explicit network model. The Northern Endurance Partnership and HyNet transport-and-storage systems have reached financial close, with the government committing long-term support. The North Sea Transition Authority says HyNet's initial storage permits allow preparations for as much as 4.5 million tonnes of annual injection, while the Northern Endurance store can begin injection from 2027.
Owning one of these trunk networks requires huge capital, political support and patience, which favors energy majors and infrastructure investors. A startup has a better opening in connecting smaller industrial sites through liquefaction, compression, temporary storage, CO2-quality management, trucks, rail, ships and aggregation terminals.
As this chart shows, and as featured in our CCUS market deck, search interest in carbon credits has grown significantly
Is cement the best market for carbon capture startups?
Cement is currently one of the clearest large markets for carbon capture because much of the industry's CO2 comes directly from the chemistry of making clinker.
Heating limestone releases CO2 during calcination. Even a cement kiln running on clean electricity would still produce those process emissions. That gives CCS a stronger long-term role in cement than in activities where switching the energy source can remove most emissions.
Commercial evidence is finally arriving. Heidelberg Materials' Brevik plant in Norway can capture around 400,000 tonnes of CO2 a year and became the first industrial-scale CCS facility at a cement plant. The company has now started implementing Padeswood in the UK, designed for roughly 800,000 tonnes annually.
Heidelberg's current project portfolio shows how far the model could spread if those first projects work. Its 2026 presentation listed advanced or near-FID projects in Canada, Bulgaria, Germany, Sweden, Belgium, France, Italy and the United States, with several individual plants targeting 700,000 to 2 million tonnes of annual capture.
The gap between a successful flagship and mass deployment is still enormous. Cement plants need large capture systems, heat integration, CO2 compression and a nearby transport route. Retrofitting a working kiln also creates operational risks that matter far more to the plant manager than an impressive laboratory capture rate.
That gives startups useful wedges in lower-energy separation, smaller equipment, easier retrofits and heat recovery.
If you want more recent data on this point, please see our latest CCUS market report.
Are biomass and waste-to-energy better carbon capture markets?
Biomass and some waste-to-energy plants can have unusually good carbon capture economics because permanently storing biogenic CO2 can be sold as carbon removal.
Stockholm Exergi shows how powerful that extra revenue layer can become. The company's bioenergy CCS project received more than SEK20 billion through Sweden's reverse-auction support program. Microsoft then expanded its purchase agreement to five million tonnes of permanent removals over ten years, equivalent to around 500,000 tonnes annually.
That project has three economic supports working together: an existing energy business, government funding and a customer paying specifically for durable carbon removal.
Pulp and paper, ethanol fermentation and other biomass processes can offer similar conditions. Plants already handle carbon that was recently absorbed from the atmosphere by biological material. Capture and permanent storage can therefore produce a removal credit instead of only avoiding a new fossil emission.
Waste-to-energy sits somewhere in between because municipal waste contains both biogenic and fossil-derived carbon. Capturing the exhaust can reduce the fossil emissions while the biogenic portion potentially creates negative emissions.
Biomass sustainability rules can change the accounting, and removal buyers demand strong evidence that the stored carbon is genuinely durable. Even so, bio-CCS has something most point-source carbon capture lacks: somebody may pay a premium specifically for the tonne removed.
This chart, included in our CCUS market deck, illustrates yearly VC funding for CCUS startups
Are the easiest CO2 streams still worth building around?
High-purity CO2 streams are excellent carbon capture customers today, although the bigger startup opportunity usually sits in moving and storing their carbon rather than separating it.
Ethanol fermentation, ammonia, hydrogen production and natural-gas processing can generate CO2 streams that are much more concentrated than ordinary power-plant exhaust. Less separation means lower capture cost.
That difference becomes powerful in the US because 45Q can pay qualifying projects much more than the underlying capture step costs in favorable cases. Current IRS rules provide a base rate of $17 per tonne for qualifying captured CO2, multiplied by five when prevailing-wage and apprenticeship requirements are met. Direct air capture receives a higher rate.
The IEA says North American project progress has lately been strongest in these lower-cost applications, including fertilizer and bioethanol. They make good early infrastructure customers because the economics do not require a breakthrough solvent before the CO2 reaches a pipeline.
For entrepreneurs, however, another fermentation capture machine has limited value if existing equipment can already collect the stream cheaply. Standardizing compression, dehydration, metering and storage contracts across dozens of plants could be much more valuable.
Is there still room for another carbon capture technology startup?
There is room for new carbon capture technology, but a generic claim of “cheaper carbon capture” is becoming very hard to take seriously.
The Global CCS Institute's 2026 technology compendium now contains more than 190 CCS technologies from over 90 companies, up from more than 160 solutions and 80 companies in the previous edition. Solvents, sorbents, membranes, cryogenic processes and looping technologies already compete across many flue-gas conditions.
A new entrant therefore needs a much sharper reason to exist. Industrial customers care about steam use, downtime, equipment footprint, impurities, solvent degradation, maintenance and how easily the system can be fitted into a plant that was built decades ago.
Those details can create a genuine opening. A cement technology that cuts energy consumption materially, a system that keeps working with dirty waste-to-energy flue gas, or equipment small enough to fit onto an offshore platform solves a specific problem that customers can price.
Modular capture is one of the more credible versions of that thesis because smaller industrial sites cannot afford to engineer every capture plant from scratch. Carbon Clean offers a useful real-world test. Its CycloneCC industrial demonstration accumulated roughly 4,000 operating hours over six months at Fertiglobe's Abu Dhabi fertilizer site and was installed in less than a week. The company then factory-tested a commercial-scale rotating packed bed designed for as much as 100,000 tonnes of annual capture.
Carbon Clean says its commercial design can cut overall equipment footprint by as much as 50%, with core mass-transfer equipment up to ten times smaller than conventional alternatives. Those remain company claims until more commercial systems operate at full scale, but the operating-hours milestone makes the argument more interesting than it was when modular capture mostly existed in presentations.
The real test is repeatability. If each installation still requires heavy custom engineering, modular capture loses much of its advantage. If standard units can work across many industrial sites, smaller emitters become much more attractive customers.
If you want more recent data on this point, please see our latest CCUS market report.
This chart, included in our CCUS market deck, shows why CarbonCure stands out in CCUS
Will AI data centers create a new carbon capture market?
AI data centers are starting to create a new carbon capture opportunity because hyperscalers are pairing enormous electricity demand with new gas-fired generation.
Chevron's recent 20-year agreement with Microsoft makes the scale visible. The companies plan a West Texas power development of roughly 2.67 gigawatts for a Microsoft data center, putting the project among the largest co-located gas-power and data-center developments in the US.
Projects like that can create concentrated, creditworthy demand for low-carbon firm power. A multi-gigawatt gas campus can produce millions of tonnes of CO2 annually, enough to support dedicated capture and storage infrastructure if the customer is willing to pay.
The uncertainty is whether hyperscalers will actually require CCS. Chevron's Microsoft project demonstrates the rush toward on-site gas power, while carbon capture is still something developers can add later rather than a universal condition for building the plant.
And that's the catch. Cheap gas and fast construction can win the initial power contract before anyone commits to capturing the emissions. Carbon capture only becomes a major AI infrastructure category when Microsoft, Google, Meta, Amazon or similar buyers make low-carbon generation part of the commercial requirement.
If that happens, the customer profile is unusually attractive. Hyperscalers can sign twenty-year contracts, finance very large assets and create enough CO2 at one site to justify dedicated pipelines and storage.
We would watch pre-engineered capture packages for gas turbines, storage sites near new data-center power clusters and contracts that let customers add CCS without rebuilding the whole plant.
Is direct air capture still worth betting on?
Direct air capture still has huge upside, but today's economics make it one of the hardest places in carbon capture to build a mass-market business.
Ambient air contains only around 0.04% CO2. A DAC plant therefore has to move and process extraordinary amounts of air to collect each tonne.
STRATOS gives us the best large-scale test so far. 1PointFive's current disclosure says start-up activities are underway at the Texas facility, with initial capacity expected to reach as much as 250,000 tonnes of annual removal before the remaining trains bring the site toward 500,000 tonnes.
Occidental previously estimated roughly $1.3 billion of capital cost for the first 500,000-tonne design and levelized capture costs around $400 to $500 per tonne. The company expects later plants to come down, but those numbers show how much cost reduction DAC still needs.
The US tax credit can cover up to $180 per tonne for qualifying DAC projects that meet the labor requirements. Premium corporate removal contracts can cover more. 1PointFive has already sold STRATOS removals to companies including Microsoft and Amazon.
Even with those buyers, a several-hundred-dollar tonne is a very different market from industrial capture that can start with a concentrated CO2 stream. DAC needs manufacturing improvements, cheaper energy, better contactors, better sorbents and faster construction to expand far beyond early corporate buyers.
The upside remains enormous because DAC can theoretically remove carbon almost anywhere with suitable energy and storage. We simply have much less evidence today that the economics will fall fast enough.
If you want more recent data on this point, please see our latest CCUS market report.
This chart, included in our CCUS market deck, illustrates yearly funding for CCUS startups
Can carbon removal buyers really pay for this market?
Corporate carbon removal buyers can finance the first wave of projects, but they are still far too small to carry the whole carbon capture industry.
Frontier recently added another $915 million of purchasing commitments from companies including Stripe, Google, Shopify, Salesforce, Workday and Anthropic, bringing its total commitment to around $1.8 billion. That is a large increase for a market that barely existed a few years ago.
Frontier itself now describes demand as one of the biggest unanswered questions. Hundreds of carbon removal companies are being built, while actual deliveries remain measured in tens of thousands of tonnes across many emerging pathways.
The mismatch becomes obvious when we compare that with industrial CCS. One cement plant can target 400,000 to 800,000 tonnes every year. One storage hub can accept several million tonnes. Corporate durable-removal purchases can support early facilities at premium prices, yet they cannot currently absorb the volumes that a mature CCS system would produce.
This makes removal contracts useful for technologies such as bio-CCS and DAC because buyers can finance early plants while developers gather operating data and lower costs. The risk appears when a business assumes today's premium prices will still exist at tens of millions of tonnes.
Is MRV becoming a real carbon capture software market?
Carbon capture MRV is becoming a real software and data market because tax credits, storage permits, insurance and removal payments increasingly depend on proving exactly where the CO2 went.
The US gives us a concrete example. EPA's Subpart RR process requires geologic-storage operators to submit monitoring, reporting and verification plans, and new decisions keep appearing as Class VI projects advance. ExxonMobil's Rose carbon-storage project in Texas recently received an approved MRV plan alongside its storage permits.
Shared infrastructure makes the data problem harder. One storage hub may eventually accept CO2 from cement plants, ethanol facilities, waste plants and ships from several countries. Operators need to know how much each customer delivered, whether the gas met specifications, what was injected, where the underground plume moved and which party can claim the environmental value.
Insurance adds another customer. CCS policies are beginning to cover leakage, tax-credit reversal and carbon-credit reversal. Insurers cannot price those risks well without years of geological and operational data.
There is still plenty of generic carbon-accounting software in the market, and we would avoid competing there. Physical CCS creates a more defensible problem because the software touches meters, wells, regulatory filings, reservoir models and money.
A platform embedded in how an operator earns 45Q, receives a storage permit or proves a removal tonne becomes difficult to replace.
This chart, included in our CCUS market deck, compares the main business model options for carbon capture project developers
Which CO2 utilization businesses are actually worth building?
The best CO2 utilization businesses today are the ones where carbon improves a valuable product or becomes durably locked into it.
Mineralization is the cleanest example. CO2 can react with concrete, aggregates or industrial minerals and remain chemically bound. A company can then potentially earn value from carbon storage while also selling a construction material.
Synthetic fuels have a different economic logic. Captured CO2 can be combined with low-carbon hydrogen to make aviation fuel or chemicals. The carbon eventually returns to the atmosphere when the fuel is burned, so the benefit comes from recycling carbon rather than extracting another fossil molecule. Cheap electricity and cheap hydrogen matter more to those economics than the capture technology itself.
Food, beverages and conventional urea are much weaker carbon-storage stories because the CO2 is generally released again quickly. They can still be good industrial markets for CO2, but selling a tonne does not automatically turn it into durable climate value.
We would therefore test utilization companies on the product before the carbon story. Does the material perform better? Does CO2 replace an expensive input? Can customers already pay enough for the final product? Does the carbon stay locked away for a meaningful period?
Where is carbon capture moving fastest right now?
The US Gulf Coast and the North Sea currently offer the strongest carbon capture markets because real storage, industrial customers, policy and financing are appearing in the same places.
The Gulf Coast has dense refining, chemicals, ammonia, hydrogen and power infrastructure sitting over enormous geological storage potential. Texas now controls its Class VI program, while Louisiana already had primacy. Federal 45Q credits give developers a predictable per-tonne revenue source, and several large storage projects are moving through permitting.
The North Sea is developing through shared networks. Northern Lights has begun operating as a dedicated cross-border storage hub. The UK has taken its first transport-and-storage networks through financial close and committed £21.7 billion over 25 years to support early clusters. The EU is simultaneously pushing oil and gas producers toward its 50-million-tonne annual storage target.
Continental Europe has plenty of cement, chemicals and waste-to-energy emissions but less conveniently located storage. That creates opportunities in shipping, terminals and connections into North Sea reservoirs.
Canada still has strong geology and large industrial sources, although major projects have moved more slowly than early announcements suggested. The Middle East can also become huge, but national oil companies and large energy groups are likely to control much of the core infrastructure.
Asia is more mixed these days. Japan, Malaysia, Indonesia, Singapore and Australia are working on cross-border storage chains, while the IEA says momentum in parts of Southeast Asia has softened as some major energy companies reassess planned investments. Rules for moving CO2 between countries still need to become more predictable.
| Market | What is working now | Most interesting opening |
|---|---|---|
| US Gulf Coast | Storage permits, 45Q, dense industrial emitters | Storage, aggregation, MRV, industrial capture |
| North Sea | Operating and financed shared storage networks | Storage services, shipping, terminals, industrial connections |
| Continental Europe | Strong industrial need and carbon policy | Connecting emitters to North Sea storage |
| Canada | Excellent geology and large industrial sources | Storage and hard-to-abate industrial projects |
| Middle East | Large state-backed industrial projects | Capture technology and project partnerships |
| Southeast Asia | Potential cross-border storage hubs | Early infrastructure and shipping, with higher policy risk |
This chart, featured in our CCUS market deck, illustrates revenue distribution by customer segment in the CCUS market
So where are the best opportunities in carbon capture now?
The best carbon capture opportunities today are CO2 storage, cement capture, bio-CCS, smaller-emitter infrastructure and the software and services that make physical carbon flows bankable.
Storage comes first for us. The market is building capture capacity faster than it can afford to discover that underground capacity is late, expensive or unsuitable. Recent project data also show storage progressing faster than capture commitments, creating a second opportunity around matching emitters with that capacity before developers end up with underused infrastructure. Reservoir characterization, permitting, monitoring and storage optimization can all become large businesses around the same bottleneck.
Cement comes next. Heidelberg Materials has now moved from one operating 400,000-tonne project into an international portfolio of much larger plants, while global cement deployment remains tiny relative to the industry's emissions. The chemistry gives CCS a durable reason to exist here.
Bio-CCS has some of the strongest revenue stacking. Stockholm Exergi shows how an existing industrial business, government support and premium carbon-removal contracts can fund the same project. Pulp and paper, fermentation, biomass energy and selected waste facilities deserve much more attention than generic fossil point-source capture.
Smaller emitters create another opening. Modular capture, liquefaction, aggregation and transport can connect thousands of plants to storage infrastructure originally designed around a handful of giant customers. Carbon Clean's recent operating data make the modular thesis more credible, although full-scale repeatability still needs proving.
MRV and infrastructure software sit slightly further down our ranking but could produce attractive capital-light companies. The winning products will touch actual wells, meters, permits, tax credits and insurance claims.
Direct air capture remains the highest-upside speculative category. STRATOS is finally giving the market a large physical test, while costs remain around several hundred dollars per tonne based on Occidental's published estimates. We would invest behind technologies that can show a convincing cost decline rather than simply assuming that future carbon-removal demand will cover today's economics.
| Rank | Opportunity | Why it looks attractive now | What could still go wrong |
|---|---|---|---|
| 1 | CO2 storage, characterization and optimization | Every CCS project eventually needs it, and storage quality changes project economics dramatically | Permitting, capital requirements, underused capacity |
| 2 | Cement-specific capture | Huge unavoidable process emissions and very low current penetration | High retrofit and energy costs |
| 3 | Bio-CCS and waste-to-energy removal | Can combine industrial revenue, policy support and removal buyers | Biomass rules and uncertain long-term removal demand |
| 4 | Modular capture, aggregation and CO2 logistics | Could open thousands of smaller industrial emitters | Standardization may break down at real customer sites |
| 5 | Physical MRV and storage software | Payments, permits and insurance depend on reliable data | Requires deep integration with infrastructure |
| 6 | Direct air capture | Enormous long-term removal market if costs fall sharply | Current economics remain several hundred dollars per tonne |
If you want more recent data on this point, please see our latest CCUS market report.
OUR METHODOLOGY
This analysis looks for where carbon capture is becoming a real business rather than where the largest theoretical emissions opportunity sits. We compare deployment, infrastructure, sector economics, technology maturity, financing, policy support and geography to identify the parts of the market where new companies can realistically enter and capture value.
We prioritized recent evidence of execution over announced project pipelines. Operating capacity, projects under construction, final investment decisions, permits, financial closes, commercial contracts and operating milestones were treated as stronger evidence than projects that remain at the proposal stage.
That distinction is particularly important in CCS because announced capacity remains much larger than executable capacity. The large share of projects without FID is therefore part of the opportunity analysis itself: financing, permitting, storage access and coordination across the chain remain major bottlenecks.
We also separated market size from startup opportunity. Pipelines, storage hubs and other large infrastructure assets can become enormous businesses, but much of their ownership is likely to sit with energy majors, governments and infrastructure investors. We therefore also looked for narrower entry points such as reservoir characterization, modular capture, aggregation, CO2 logistics, MRV and infrastructure software.
Sector attractiveness was judged partly on how difficult the underlying emissions are to eliminate without CCS. This is why cement receives more weight than industries where electrification or another fuel can remove most emissions, while bio-CCS receives additional weight because permanent storage of biogenic CO2 can create carbon-removal revenue.
Technology claims were treated more cautiously than operating evidence. With more than 190 CCS technologies now represented in the Global CCS Institute's technology compendium, another general claim of cheaper capture carries limited weight unless it solves a specific industrial problem or has meaningful operating data behind it.
The final ranking is a structured synthesis rather than a mechanical score. We looked for convergence across current deployment, economic necessity, commercial validation, persistent bottlenecks, scalability and whether a startup can realistically enter the market without owning the entire infrastructure chain.
Key sources used for this analysis include the Global CCS Institute's Global Status of CCS, the International Energy Agency's Financing CCUS at Scale, the European Commission's carbon-storage target material, the US EPA's Class VI permitting and primacy material, the UK Government's CCUS program material, Heidelberg Materials on Brevik CCS, Stockholm Exergi on its Microsoft carbon-removal agreement, the IRS on Section 45Q, Carbon Clean's CycloneCC operating milestone, 1PointFive's STRATOS disclosures, and Frontier's carbon-removal purchasing commitments.
This chart, included in our CCUS market deck, shows how carbon removal marketplace technology has evolved over time
