HOUSTON, August 7, 2025 - Aggreko, a global leader in energy solutions, today announced its new 400 kW tier 4 final diesel generator is now available in North America, expanding the company’s greener upgrades line of tier 4 final power generation products focused on supporting the energy addition. The new generator is designed to ensure operational continuity as an industrial power source with improved efficiencies, reduced operating costs, lower emissions, all while meeting stringent environmental regulations.
“Our latest addition to our tier 4 final product portfolio offers our customers the dependability of diesel with lower emissions than legacy generators,” said Stephan Saal, Vice President of Sales and Marketing at Aggreko North America. “The 400 kW tier 4 final generator provides consistent, modular energy that meets the most stringent EPA standards for diesel generators, ensuring dependable, low-emission power for applications like utility outages, remote deployments, or shifting job site demands.”
Equipped with an EPA tier 4 final certified diesel engine and trailer-mounted on a dual axle, electric brake DOT-approved trailer, Aggreko’s 400 kW tier 4 final is ideally suited for rapid-deploy applications. The 400 kW tier 4 final unit can support construction sites with power for cranes, pumps, and lighting; power mining equipment at isolated locations; support oil and gas sites with limited grid access; assist utilities during grid maintenance; provide commissioning power for data centers; and more. The tier 4 final compliance means that the units are ideal for customers looking to meet noise and emission limits, such as temporary power for events and dense, urban applications. The 400 kW tier 4 final generators also include the expert Aggreko assistance and remote monitoring that customers have come to expect for supporting optimal performance and reliability.
The 400 kW tier 4 final generator is the latest product in Aggreko’s greener upgrades initiative, which includes the company’s Greener Power Packages, designed to offer flexible energy solutions to support different industries in using cleaner energy and reaching energy addition goals. The company’s portfolio of low-emission technology enables companies to take steps towards sustainable solutions in ways that are efficient and cost-effective.
Along with the tier 4 final diesel generator solutions, customers have access to greener upgrades products in several other energy technologies from Aggreko for all their modular power needs, including natural gas technologies, battery energy storage systems, oil-free air compressors, and electrical distribution products.