
Cornerstone Chemical Company Announces Decision to Mothball Acrylonitrile Unit Amid Market Challenges
In a significant development for the chemical manufacturing industry, Cornerstone Chemical Company, operator of the Cornerstone Energy Park and a leading provider of melamine, acrylonitrile (AN), and sulfuric acid, has announced the decision to deactivate its acrylonitrile unit. Effective June 30, 2025, the company will mothball its AN operations after careful evaluation of market conditions and ongoing strategic reviews. This difficult but necessary step underscores Cornerstone’s commitment to ensuring the long-term viability of its world-class Energy Park, the sustainability of its remaining businesses, and the well-being of its employees and stakeholders.
A Difficult but Strategic Decision
For decades, Cornerstone has been a trusted name in the acrylonitrile market, earning a reputation for quality and manufacturing excellence. Despite the company’s best efforts to adapt to an evolving marketplace, persistent financial challenges have made continuing operations unsustainable. Key factors contributing to this decision include:
- Oversupplied global markets: The acrylonitrile industry has faced increasing competition and overcapacity, driving down prices and profitability.
- Rising raw material costs: Escalating input costs have further strained margins, making it increasingly difficult to operate profitably.
- Shifting industry dynamics: Broader changes in the chemical manufacturing landscape have created headwinds that Cornerstone could no longer overcome.
These challenges have led to the difficult conclusion that exiting the acrylonitrile business is essential to securing the future of Cornerstone’s other operations and maintaining its position as an industry leader.
Leadership Perspective: Prioritizing Long-Term Success
Commenting on the announcement, Matthew Sokol, President and CEO of Cornerstone Chemical Company, expressed gratitude for the dedication and hard work of the company’s employees and partners:
“Making the decision to close our AN Business was incredibly difficult. We are immensely proud of our dedicated workforce and the strong relationships we’ve built with our customers, partners, and suppliers. Unfortunately, the changing dynamics in the industry have made it impossible to continue operations as we have in the past. As we assess opportunities at the Energy Park for 2025 and beyond, we will work diligently to reallocate and reassign our current workforce where possible.”
Sokol’s remarks highlight Cornerstone’s commitment to supporting its employees during this transition. The company plans to explore opportunities to redeploy its talented workforce within its remaining operations, ensuring minimal disruption while safeguarding employee well-being.
Ensuring a Safe and Responsible Transition
As part of the deactivation process, Cornerstone will prioritize safety, compliance, and transparency. The company has pledged to meet all legal and regulatory obligations, including:
- Safely idling its acrylonitrile facilities to prevent environmental or operational risks.
- Protecting the health and safety of its employees throughout the transition.
- Maintaining open communication with customers, suppliers, and other stakeholders to manage expectations and minimize disruptions.
Cornerstone will also provide resources and support to its team during this challenging period, demonstrating its commitment to corporate responsibility and community engagement.
About Cornerstone Chemical Company
Headquartered in Waggaman, Louisiana, Cornerstone Chemical Company is a premier manufacturer of high-quality intermediate chemicals, serving a wide range of industries and applications. With approximately 400 employees, the company produces essential products such as melamine, sulfuric acid, urea, and other specialty chemicals, which are used in diverse end-market applications, including plastics, textiles, agriculture, and industrial processes.
Cornerstone’s operations are deeply rooted in the Greater New Orleans and Louisiana communities, where the company actively contributes to economic growth and sustainable development. For more information about Cornerstone Chemical Company and its contributions to the region, visit https://cornerstonechemco.com/.
Looking Ahead: A Focus on Growth and Innovation
While the decision to mothball the acrylonitrile unit marks the end of an era, it also opens new opportunities for Cornerstone to refocus its resources and expertise on its remaining businesses. The company remains committed to delivering high-quality products and innovative solutions that meet the needs of its customers and the broader market.
The Cornerstone Energy Park, a cornerstone of the company’s operations, will play a pivotal role in shaping its future. By leveraging its world-class infrastructure and skilled workforce, Cornerstone aims to explore new avenues for growth, diversification, and sustainability. Potential opportunities may include expanding into emerging markets, investing in advanced technologies, and enhancing its portfolio of environmentally friendly products.
Implications for the Industry and Stakeholders
The deactivation of Cornerstone’s acrylonitrile unit reflects broader trends impacting the chemical manufacturing sector, including globalization, cost pressures, and shifting demand patterns. While this decision may create short-term challenges for customers and suppliers, it also underscores the importance of adaptability and innovation in navigating an increasingly competitive landscape.
For Cornerstone, the focus now shifts to ensuring a smooth transition and positioning the company for long-term success. By prioritizing its core strengths and exploring new opportunities, Cornerstone is poised to remain a leader in the chemical manufacturing industry.