The Modular Bet Behind America’s Next LNG Wave

New 2025 contracts push modular LNG into the mainstream with faster builds and tighter cost control

4 Sep 2025

North American LNG developers are leaning hard into modular construction in 2025 as they look for ways to speed up new export capacity and tame rising costs. With labour, materials and logistics weighing on budgets, offsite fabrication is becoming a central tactic to keep timelines steady.

In January Baker Hughes struck a major deal with Venture Global to supply liquefaction train systems and a modular setup with an integrated power island for the Plaquemines project in Louisiana. The long running services package supports both phases of the site and is intended to help the developer reach more than one hundred million tonnes per year across its growing United States portfolio. The equipment is designed as repeatable blocks that can slot into multiple trains.

Soon after, Argent LNG tapped Baker Hughes to provide technology for its planned terminal at Port Fourchon. The design uses the NMBL modular solution along with LM9000 turbines and integrated power and compression systems. Each liquefaction module will be assembled and tested in Italy before heading to the Gulf Coast, trimming on site work and speeding the path to first cargoes for a facility targeting roughly twenty four million tonnes per year.

Further west in Cameron Parish, Commonwealth LNG has embraced a heavily modular layout built around Technip Energies SnapLNG platform. Identical electrified trains form the spine of the project. The company says the approach shifts more than ten million hours of labour into controlled yards and cuts peak on site staffing to a small fraction of a traditional build.

Analysts view these efforts as part of a wider shift in the United States. Factory assembly of large plant sections has become a practical answer to rising costs for labour, steel and finance. Modules in the one to two million tonnes per year range can also unlock remote gas resources that would struggle under conventional setups.

For smaller LNG projects the change is less about new technology and more about disciplined packaging. Prefabricated trains, storage systems and utility blocks let developers add capacity in steps and reduce upfront spending. Offsite work can also lift quality and make it easier to reuse proven layouts.

The trend is reshaping commercial habits as well. Modular projects demand tight coordination among fabricators, shippers and field crews, prompting sponsors to test more collaborative contracts and even build in house teams to manage construction.

Challenges remain, from moving giant modules through crowded waterways to matching standardized blocks with local soil and permitting needs. Yet a growing list of Gulf Coast examples and better digital planning tools are boosting confidence. As more modules roll out in 2025 modular LNG is shifting from experiment to defining feature for the next wave of export and bunkering projects.