4 GDNs. 13 LDZs. Complete GB Gas Coverage.
LDZ transportation charges from all Gas Distribution Networks.
Customer Fixed
14.67 p/day
SOLR Levy
0.0023 p/kWh
Understanding Gas Transportation
GB Gas Distribution Network Charges
Transportation charges for moving gas from the National Transmission System (NTS) to consumer premises via Local Distribution Zones.
13 Local Distribution Zones
Regional pricing across 4 GDNs. Each LDZ has unique transportation charges.
AQ-Based Charging
Annual Quantity (AQ) determines applicable rates. Larger sites use power function calculations.
Site Type Support
Standard supply points, Direct Connect sites, and CSEP connections with different charge structures.
Regional Coverage
All 4 Gas Distribution Networks
Complete LDZ transportation charges across Cadent, NGN, SGN, and WWU.
Cadent
5 LDZs
NGN
2 LDZs
SGN
3 LDZs
WWU
3 LDZs
Plus IGT coverage via host GDN rate mapping.
Data Structure
6 Charge Components Per LDZ
Capacity, commodity, and customer charges determined by site AQ.
AQ Band Thresholds
Charges Based on Annual Quantity
Rate structure depends on site AQ. Larger sites use power function calculations.
Small
< 73,200 kWh
Domestic and small commercial
Medium
73,200 - 732,000 kWh
Medium commercial and industrial
Large
> 732,000 kWh
Large industrial (power function rates)
Data Coverage
Current + Forward-Looking Rates
Transportation charges for current and upcoming charging years. Gas charges follow the regulatory year (1st April to 31st March).
Key Data Points
MPRN Decode
Identify GDN and LDZ from postcode (MPRNs don't encode region)
Site Type Support
Standard, Direct Connect, and CSEP charge structures
Power Function Rates
A and B coefficients for large site calculations
See This in Action
Enter your MPRN to decode the meter configuration and identify the LDZ.
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