Optimized Process Designs LLC (OPD) has announced that Train 1 of a new ethane export terminal on the Texas Gulf Coast has entered active service following successful facility turnover after full EPC execution on a greenfield site. The achievement marks the completion of the first phase of one of the largest ethane export facilities in the world.
Comprehensive Greenfield Development
The grassroots facility was designed to accommodate two trains of ethane processing, with built-in flexibility allowing Train 2 to be utilised for propane service. This dual-capability design provides operational versatility for the facility’s long-term commercial operations.

The project encompasses sophisticated processing equipment including large dehydration and demethanizer systems, high horsepower refrigeration units, and BOG (boil-off gas) compressors. These systems are supported by robust balance-of-plant infrastructure and large-scale utilities, all engineered to meet demanding capacity requirements and tight schedule constraints.
Engineering Excellence Under Pressure
The facility represents a significant engineering achievement, featuring high reliability processing units designed to handle substantial throughput volumes. The project required careful coordination of complex systems while maintaining strict adherence to delivery timelines in a competitive market environment.
OPD executed the complete engineering, procurement, and construction scope for the greenfield development, managing the technical complexity of integrating multiple processing trains with supporting infrastructure. The successful commissioning of Train 1 demonstrates the company’s capability to deliver large-scale hydrocarbon processing facilities from concept through operational handover.
Strategic Market Position
The completion of Train 1 establishes a significant new capacity addition to the Texas Gulf Coast’s ethane export infrastructure. The facility’s strategic positioning and processing capabilities position it to serve growing international demand for US ethane exports.
According to the company, successfully completing this first phase reflects OPD’s commitment to delivering complex projects with integrity and excellence. The achievement reinforces the firm’s position as a specialist in large-scale petrochemical facility development and complex process engineering solutions.
The operational commencement of Train 1 represents a major milestone for both OPD and the broader US ethane export sector, with the facility’s full two-train capacity expected to contribute significantly to regional processing capabilities once Train 2 becomes operational.
For more information visit www.opdepc.com













