Annual Quantity is the estimated yearly gas consumption for a meter point, used for billing, supplier switching, and determining site classification.
Annual Quantity (AQ) is the estimated annual gas consumption for a supply point, measured in kilowatt-hours (kWh). It's used throughout the gas industry for planning, billing, and regulatory purposes.
AQ is calculated based on:
AQ determines whether a site is classified as:
| Classification | AQ Threshold | Billing |
|---|---|---|
| SSP (Small Supply Point) | Under 73,200 kWh | Estimated + reconciliation |
| LSP (Large Supply Point) | 73,200 kWh and above | Daily metered |
AQ affects:
AQ can be updated when:
Meter Asset Managers use AQ for:
The MPRN is a unique 6-10 digit number identifying every gas supply point in Great Britain, used for billing, switching suppliers, and industry data flows.
Meter Asset Managers are responsible for the ownership, installation, maintenance, and data management of gas meters throughout their lifecycle.
Xoserve is the central data services provider for the UK gas industry, managing the systems and data flows that enable gas market operations.
RGMA is the industry framework and data exchange system for gas meter asset management, enabling automated flows between suppliers, shippers, MAMs, and transporters.