FlexEnergy Solutions Achieves Key Milestone, Secures CARB Recertification of GT333S Flex Turbine

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CENTENNIAL, Colo.--(BUSINESS WIRE)--Dec 9, 2025--

FlexEnergy Solutions (“FlexEnergy”), is proud to announce that the State of California Air Resources Board (CARB) has officially recertified its 330 kW GT333S Flex Turbine® and integrated hot water cogeneration system. This milestone marks ten consecutive years of emissions compliance under California’s stringent distributed generation standards.

The CARB recertification underscores FlexEnergy Solutions’ commitment to providing ultra-low-emission, highly reliable microturbine technology that consistently meets or exceeds the nation’s toughest air quality standards. With this approval, the GT333S continues to be fully eligible for installation and operation in California and other jurisdictions that adhere to CARB’s rigorous emissions requirements.

Key benefits of the GT333S CARB recertification include:

• Verified compliance with CARB’s strict emissions requirements
• Eligibility for deployment in California’s regulated markets
• Another decade of uninterrupted compliance performance
• Confidence in the long-term environmental integrity and reliability of the Flex Turbine

“Reaching ten consecutive years of CARB compliance reflects our unwavering commitment to delivering clean, reliable, on-demand energy solutions that drive sustainability, resilience, and regulatory confidence,” said Doug Baltzer, Chief Executive Officer of FlexEnergy Solutions. “This recertification is the result of exceptional teamwork, and we’re proud to continue providing the industry’s most dependable microturbine technology for mission-critical operations.”

FlexEnergy Solutions continues to offer innovative, ultra-low-emission power solutions designed to meet the evolving needs of organizations focused on sustainability and operational excellence.

About FlexEnergy Solutions

FlexEnergy Solutions is a leader in reliable, clean, on-demand power solutions for industrial and commercial institutions that require consistent, reliable power in 250 kW, 333 kW, and 2 MW offerings. We lease and service the most resilient, clean gas turbines available for off-grid or grid-parallel applications. Our turbines are ideal for remote, extreme climates, and our customers rely on our ability to deliver the highest quality engineering, power, and support 24/7, 365 days per year. For more information, please visit www.flexenergy.com

View source version on businesswire.com:https://www.businesswire.com/news/home/20251209427355/en/

CONTACT: Brandi Sullenberger

Marketing Manager

FlexEnergy Solutions

E:[email protected]

T: (720) 573-7664

KEYWORD: CALIFORNIA COLORADO UNITED STATES NORTH AMERICA

INDUSTRY KEYWORD: ENVIRONMENT OTHER ENERGY ENGINEERING UTILITIES PUBLIC POLICY/GOVERNMENT SUSTAINABILITY ALTERNATIVE ENERGY MANUFACTURING ENERGY STATE/LOCAL

SOURCE: FlexEnergy Solutions

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PUB: 12/09/2025 10:00 AM/DISC: 12/09/2025 10:00 AM

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