AECOM (NYSE:ACM), the trusted global infrastructure leader, today announced that it has been awarded an Optimized Remediation Contract (ORC) by the U.S. Army Corps of Engineers (USACE) Los Angeles District to provide environmental remediation services at Vandenberg Space Force Base on California's Central Coast. The 10-year, $81.3-million single award is one of the largest optimized remediation contracts awarded by the USACE Los Angeles District, reinforcing AECOM's position as a trusted partner in delivering mission-critical solutions.

"We are honored to expand our long-standing relationship with the Department of Defense and lead this critical work at Vandenberg Space Force Base," said Frank Sweet, chief executive of AECOM's global Environment business. "Through innovative, sustainable remediation solutions, we're helping to restore natural systems and deliver impactful environmental outcomes that align with our clients' long-term goals."

The contract includes a range of remediation and management activities at 60 sites throughout the base. Additionally, state-of-the-art digital tools will be utilized to enhance data collection, analysis, and reporting, resulting in an optimized approach to site remediation.

"As the sole contractor for this project, our team's deep experience delivering complex environmental solutions across California and for the U.S. Army Corps of Engineers uniquely positions us to support this mission," said Matt Crane, Chief Executive of AECOM's U.S. West Region. "By leveraging the principles of our Sustainable Legacies strategy and applying cutting-edge digital innovations, we are accelerating progress toward lasting restoration at Vandenberg Space Force Base."

About AECOM

AECOM (NYSE:ACM) is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients' complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2024. Learn more at aecom.com.

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Media Contact:

Brendan Ranson-Walsh

Senior Vice President, Global Communications

213-996-2367

Brendan.Ranson-Walsh@aecom.com

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Senior Vice President, Finance, Treasurer

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William.Gabrielski@aecom.com

AECOM awarded a more than $80 million environmental remediation contract for Vandenberg Space Force Base in California