Structural Data
Network data at a glance
The following provides the structural data as defined in Section 23c(2) of the EnWG for the 2020 calendar year.

Length of the gas pipeline network:
- 7.414 km
- thereof 739 km in fractional ownership, meaning that ONTRAS Gastransport GmbH only has a partial right of use in this respect
Length of the gas network by pipeline diameter classes (high-pressure level):
- Class A: 712 km (thereof 712 km in fractional ownership)
- Class B: 1.714 km
- Class C: 3.135 km (thereof 19 km in fractional ownership)
- Class D: 836 km (thereof 8 km in fractional ownership)
- Class E: 684 km
- Class F: 221 km
- Class G: 112 km
Annual energy output extracted by redistributors and end consumers:
- 155 billion kWh
Number of exit points in the high-pressure network:
- 442
Year's peak load for all extractions at one time:
- 41.645 MWH/h (MWh on 11/12/2020, 8.00 a.m.)