Pipeline - natural gas - long distance - high capacity - offshore (pipeline construction)

The activity generating the emissions is pipeline construction, natural gas, long distance, high capacity, offshore. The reference product is pipeline, natural gas, long distance, high capacity, offshore. This is an immobile infrastructure, representing the construction of a pipeline, high capacity that is used for natural gas distribution in long distances. The infrastructure is made of steel and concrete, with a 1000mm diameter, and it remains in the sea at the end of the lifetime. It has a capacity of 1.6 Mio. Nm3 gas per hour and a lifetime of 45 years. The process includes building materials, fuel burned in the machinery, land transformation, emissions and decommission. The reference product amount is 1. The cut-off classification is allocatable product. The activity type is ordinary ordinary transforming activity. Please refer to the ecoinvent documentation here for full details: https://ecoquery.ecoinvent.org/3.11/cutoff/dataset/1335/documentation.