It Takes Two: Commodity and Carbon

    Why first of a kind (FOAK) low-emission cement and concrete (LECC) projects struggle with revenue visibility, how environmental attributes can create contracted revenue, and why bankability depends on BOTH commodity credibility and carbon revenue

    By Genevieve & Miles, CTC

    Executive Summary

    1

    Financing gaps for early LECC projects are rooted in revenue uncertainty โ€” lenders need confidence in future volumes and pricing, but markets rarely offer long-term offtake contracts.

    2

    The absence of long-term physical offtake is not a market failure โ€” it reflects the fragmented, adaptive structure of the cement-to-construction value chain, which clears in real time rather than through forward contracts.

    3

    Revenue risk separates into two components: quantity risk (whether the product will sell) and price risk (where it clears).

    4

    Environmental attribute purchase agreements can create a parallel stream of contracted, creditworthy revenue that improves debt capacity and reduces reliance on equity.

    5

    FOAK bankability is built from two reinforcing revenue layers: commodity credibility and carbon revenue. The former proves the material can clear in real markets. The latter helps bridge the gap to a financeable capital stack.

    The Heart of FOAK Financeability:

    At the heart of financing any new LECC facility is a simple question: how much of the product will be sold in the future, and at what price?

    As we saw in Concrete Ideas Part I, lenders finance in large part toward expected cash flow. The more durable and predictable that cash flow appears, the more likely a project is to attract non-equity capital and the less it must rely on expensive equity to scale.

    In many sectors, long-term commercial contracts help reduce cashflow uncertainty. But in cement and concrete, long-term physical offtake is often absent, and producers typically rely on forward estimates of sales volume and market-clearing price. For new plant development, this can underwriting more difficult.

    This is a core reason FOAK LECC projects struggle to access debt: not only is the technology new, the revenue profile is not yet sufficiently contracted.

    Why Long-Term Offtake Is Limited

    The relative absence of long-term offtake in cement and concrete is tied to the structure of the market itself. Between raw material production and final construction lies a long chain of actors: cement producers, SCM processors, terminals, ready-mix producers, precasters, contractors, developers, agencies, engineers, and owners. Materials often change hands several times before being placed into a built asset.

    That complexity is not a flaw. It is part of what makes the construction economy resilient. A fragmented and flexible supply chain allows the market to respond quickly to changes in fuel cost, SCM availability, imports, project schedules, and regional demand.

    But that same flexibility makes long-term forward commitments harder to secure. Downstream buyers often do not know years in advance exactly what mix designs they will need, where projects will occur, or what materials will be most cost-effective at the time of procurement. Even when buyers want lower-carbon materials, they are often not positioned to sign long-duration, fixed-volume contracts for specific cement or concrete products.

    For incumbent producers, this is manageable. For a FOAK LECC plant seeking financing, it creates a structural mismatch: the project needs long-term revenue visibility, while the underlying market often provides only short-cycle or project-specific sales.

    The cement-to-construction supply chain: Raw Materials โ†’ Cement Plant โ†’ Terminal/Distribution โ†’ Ready-Mix Plant โ†’ Construction Site

    Between raw material extraction and final placement, cement and concrete pass through multiple independent actors โ€” each operating on different timelines, procurement cycles, and risk appetites.

    "Future revenue must be estimated rather than contractually fixed. That is the core underwriting challenge for FOAK LECC."

    Revenue Risk: Quantity Versus Price

    It is useful to break the future-revenue problem into two questions: whether the product will be purchased in sufficient quantities and at what price.

    The quantity question is often easier to get comfortable with. Cement is one of the largest commodity markets in the world. U.S. demand is roughly 120 to 130 million tons per year, and global demand is on the order of 4 billion tons. A FOAK plant is not trying to create demand from scratch; it is trying to displace a small portion of a very large existing market.

    That does not mean quantity risk disappears. A novel product still must still be introduced to customers, demonstrate functional equivalence, fit builders' specification, and be available at scale. But if those thresholds can be met, demand absorption is usually less daunting than it first appears.

    This is why demonstrated "placement application" - otherwise known as WHERE a LECC product may typically be utilized in the built environment - matters so much. Investors gain confidence when a product has shown where and how it can actually be used. A growing record of successful placements shows that the material can satisfy specifications, move through procurement channels, perform in the field, and earn repeat use. That helps define the addressable market for a LECC technology in practical rather than abstract terms.

    Concrete Placement Applications โ€” From sidewalks to skyscrapers: Sidewalks & Pathways, Residential Foundations, Roads & Pavements, Bridges & Infrastructure, Commercial Buildings, High-Rise & Skyscrapers

    The harder question is price.

    The Harder Underwrite: Future Clearing Price

    From a debt perspective, a key uncertainty is not simply whether the market is large enough and will use the LECC technology. It is what price the product is likely to clear at over time.

    In sectors with long-term contracts, price risk may be partly managed through negotiated terms. In cement and concrete, where sales often occur closer to real-time market conditions, underwriting price becomes an exercise in informed forecasting. Investors and lenders must form a view of what the relevant commodity is likely to sell for in future years and whether that expected pricing will be sufficient to cover operating costs and debt service.

    That requires a sophisticated understanding of how the market behaves. Historical price data may offer a baseline. Marginal cost curves may help frame supply-side economics. But neither is enough on its own. Future pricing depends on local and regional construction activity, import competition, freight costs, fuel costs, power prices, plant utilization, SCM availability, and the speed and severity of market shocks. It depends on how demand contracts during slowdowns and how supply tightens during periods of growth. It depends on how quickly producers can pass through cost increases and how local shortages affect delivered pricing.

    These are not abstract questions. They drive debt sizing. While early LECC projects can - and often DO have limited contracted offtake with commercial customers - LECC production at scaled volumes will conform to industry norms. If future market-clearing prices are overstated, a project can appear bankable on paper while being fundamentally too risky in practice. If they are understated, viable projects may struggle to raise capital unnecessarily. In the absence of long-term physical offtake, capital providers rely on their own forward estimates and then discount those estimates to reflect uncertainty.

    Why Environmental Attributes Matter

    This is where environmental attributes become relevant. Environmental attributes can convert decarbonization demand into contractable revenue.

    Many emerging LECC technologies are more expensive to produce today than conventional cementitious materials. Over time, scaled production can reduce that cost differential through learning, plant optimization, procurement efficiencies, and higher utilization. But at first commercial scale, many products still carry an incremental cost relative to incumbents. That incremental cost is often described as the "green premium".

    When buyers are willing to pay for verified environmental benefits associated with lower-emission materials, that willingness can create a revenue stream separate from the physical commodity sale. In practical terms, that means a producer may be able to sell commodity product into a spot market while also monetizing the environmental value of that product through a separately priced and/or sold certificate or attribute agreement. For a FOAK plant, this additional revenue may materially improve the project's financeability.

    The practical significance is not merely accounting. It is financial and practical. A creditworthy buyer may be willing to enter into a multi-year environmental attribute purchase agreement even when it is not in a position to commit to long-term physical delivery of specific material at a fixed place and time. A LECC company, who is producing material at a single, fixed site where the physical commodity is economic only locally, can also access revenue from the wider demand market for green materials. These distinctions are critical in the sequence of market-building steps needed to decarbonize construction supply chains.

    Example: How EAC and Commodity Revenues Operate Together

    Consider a hypothetical FOAK LECC facility with a capital cost of $200 million and annual production of 400,000 tons of LECC material. Assume, for simplicity, that the variable operating cost is $80 per ton. Assume further that all physical commodity produced is sold at the relevant market-clearing price in the region. Finally, assume that the project is able to secure a long-term environmental attribute purchase agreement with a creditworthy buyer covering 50 percent of annual production, and that this helps support financing equal to 50 percent of total project cost, or $100 million, at a 16 percent cost of funds over a 7-year tenor.

    Hypothetical FOAK LECC Facility

    $200M

    Capital Cost

    400K

    Tons/Year

    $80

    OpEx/Ton

    50%

    EAC Coverage

    The first source of revenue is the sale of the underlying commodity. If the LECC product clears at a strong commodity price, the base business generates more cash flow before environmental attributes are even considered. If the commodity clears at a weak price, the base business generates less. The second source of revenue is the sale of environmental attributes tied to a portion of production. If set at a fixed price, that attribute revenue both stabilizes and supplements the commodity margin and improve the project's ability to cover debt service obligations.

    So you may ask, what price "unlocks" this project? For this and all FOAK projects, it depends on the interaction between variables. If the commodity clears at a relatively low price and only a modest share of output is covered by EAC purchases, then the EAC price must be relatively high in order to offset operating costs and support debt repayment. If the commodity clears at a higher price, or if a greater portion of output is associated with EAC revenue, then the required EAC price falls.

    Required EAC Price ($/ton) by Commodity Floor & Coverage

    Sensitivity analysis for a hypothetical $200M FOAK LECC facility

    Assumed Commodity
    Merchant Floor
    60%70%80%90%100%
    % Total EAC Production contracted over Project Finance Term
    $60$188$161$141$125$113
    $70$171$147$129$114$103
    $80$155$133$116$103$93
    $90$138$118$104$92$83
    $100$121$104$91$81$73
    $110$105$90$79$70$63
    $120$88$76$66$59$53
    Higher EAC needed
    Moderate
    Lower EAC needed

    e.g. if the clearing price is $90, the EAC price for contracted offtake of 60% of production would need to be $138

    There is no universal EAC price that makes LECC financeable. The bankable EAC price depends on capital cost, operating cost, output, commodity price, EAC coverage, contract tenor, buyer credit quality, and the amount and cost of debt being raised.

    However there are universally important features to EAC agreements. The tenor of the environmental attribute contract ideally will match the tenor of the financing and be set at a predictable price and delivery schedule. If a financing package has a seven-year repayment profile but the EAC contract lasts only two or three years or is variable in price or delivery, the revenue stream is misaligned with the liability it is supposed to support. For EACs to unlock meaningful debt, they should be multi-year, durable, and credible.

    The Limits of EACs: Commodity Still Matters

    It would be a mistake to conclude from this that EACs alone solve the capital stack. They do not.

    Environmental revenue may improve debt sizing on paper, but the underlying LECC commodity still has to be produced, sold, and placed into the market. Most environmental attribute methodologies require that certificates be tied to actual production and placement of the related material into the supply chain. That safeguard matters because it anchors environmental claims in real industrial output rather than hypothetical production.

    For that reason, lenders and investors still care deeply about the underlying commodity business. They want evidence that the material has customer traction independent of its environmental value. They want confidence that it can be sold at or near prevailing market-clearing levels, delivered into the right geographies, and perform reliably in actual use.

    To conclude here, FOAK bankability is not built on one revenue stream but the interaction between two. The underlying commodity must show that it can clear in the real market. Environmental revenues are special and critical toward bridge the gap between early commercial economics and a financeable capital stack.

    Two Reinforcing Revenue Layers

    The central financing challenge for FOAK LECC projects is not merely technological novelty. It is revenue visibility. In cement and concrete, the market often operates without long-term contracts. Procurement is local, fragmented, project-specific, and responsive to changing conditions. That flexibility is a strength of the industry, but it leaves emerging LECC producers with less contracted revenue than lenders typically prefer.

    Environmental attributes can help address that problem. Properly structured, they create a parallel stream of contracted, creditworthy, tenor-matched revenue that can improve debt capacity and reduce reliance on equity. But environmental revenue is not enough by itself. The underlying product must still be competitive, functional, scalable, and demonstrably usable in real placement applications.

    FOAK bankability, then, is built from two reinforcing revenue layers: commodity credibility and carbon revenue. The former proves that the material can clear in the market. The latter helps bridge the gap between early commercial economics and a financeable capital stack. Blended finance in LECC will depend on both.

    Continue exploring how environmental attributes and offtake structures unlock capital for low-carbon cement projects.