Northern Europe : approximately 3,500 km long.

USA : Gulf Coast & Mississippi River pipeline systems are more than 2,500 km (1,600 miles).

Over 40 plants feed the Oxygen (O2), Nitrogen (N2), Argon (Ar), Hydrogen (H2), Carbon Monoxide (CO), Helium (He), Compressed air and steam pipelines at pressures ranging from 5 bar to 100 bar (up to 1,000 bar for very special applications) 24 hours a day and 7 days a week.