Funding Cut: Polluting Industry Loses $1 Billion+
- Several projects aimed at producing enduring cement have recently experienced funding setbacks.These cuts impact companies striving to reduce emissions in the cement manufacturing process, a sector traditionally reliant...
- Sublime, a startup focused on electric cement production, received an $87 million grant from the Department of Energy (DOE) in 2024 for a commercial demonstration plant in Holyoke,...
- Joe Hicken, Sublime’s senior VP of business growth and policy, expressed surprise and disappointment.
Significant funding changes are reshaping the landscape of sustainable cement production. Multiple green cement projects—including those from Sublime, Brimstone, and Heidelberg Materials—are reeling from over $1 billion in cuts impacting their ability to reduce emissions. These setbacks challenge the push to replace customary fossil fuel reliance with alternatives. Sublime’s commercial plant in Holyoke, MA, and Brimstone’s facility, vital for domestic aluminum production, are among the projects at risk. News Directory 3 is following these developments closely, with key players expressing disappointment and exploring appeal options. Discover what’s next for these vital initiatives.
Green Cement Projects Face Funding Cuts, Industry Expresses Disappointment
Updated June 5, 2025
Several projects aimed at producing enduring cement have recently experienced funding setbacks.These cuts impact companies striving to reduce emissions in the cement manufacturing process, a sector traditionally reliant on fossil fuels.
Sublime, a startup focused on electric cement production, received an $87 million grant from the Department of Energy (DOE) in 2024 for a commercial demonstration plant in Holyoke, MA. The grant was intended to cover about half the construction costs for the facility, slated to open in 2026 with a production capacity of up to 30,000 metric tons of cement annually. The status of that grant is now uncertain.
Joe Hicken, Sublime’s senior VP of business growth and policy, expressed surprise and disappointment. He noted customer enthusiasm for their technology, citing a recent deal with Microsoft, which plans to purchase up to 622,500 metric tons of Sublime’s green cement.
Brimstone also saw its $189 million award for a commercial plant affected. The facility was projected to produce over 100,000 metric tons of cement each year, along with alumina, a key component in U.S. aluminum production.
A Brimstone representative stated the company believes the cancellation stemmed from a “misunderstanding,” emphasizing the plant’s role in supporting domestic aluminum production. The U.S.Geological Survey classifies aluminum as a critical mineral vital to the economy and national security.
Heidelberg Materials faced a cut to its planned Indiana facility, which was in line for up to $500 million. The project aimed to integrate carbon capture and storage, perhaps making it the first U.S. cement plant to demonstrate this technology. A company representative indicated they are considering appealing the decision.
What’s next
The companies affected are evaluating their options, including potential appeals and adjustments to their project plans. The future of these green cement initiatives remains uncertain as they navigate these funding challenges.