PM0150: Due Date for Monthly Payments to Transmission Owners (TOs) | National Energy System Operator
Summary
STC Procedure Modification PM0150 adjusts the due date for NESO's monthly payments to Transmission Owners, ensuring one business day between receiving TNUoS and connection charges from CUSC users and paying TOs. This is a consequential change following CM0104, already implemented and concluded as of 1 April 2026.
Why it matters
Administrative housekeeping. Aligns payment timing to avoid same-day cash flow risk for NESO, with low impact on TOs and no effect on charge levels or market structure.
Key facts
- •Ensures one business day gap between NESO receiving TNUoS/connection charges and paying TOs
- •Consequential STC procedure change following CM0104
- •Status: Implemented and concluded
- •Governance route: Panel Decision
- •Low impact on Transmission Owners
- •Effective from 1 April 2026
Timeline
Areas affected
Related programmes
Memo
PM0150: Due Date for Monthly Payments to Transmission Owners (TOs) | National Energy System Operator Show/Hide Menu Toggle Add to favourites Close tooltip Sign in to add this page to your favourites Sign in or register Show favourites Close Close tooltip Sign in or register to manage your favourites Sign in or register Help You are now signed in Visit My NESO account to view and manage your dataset subscriptions. Maybe later Go to your account PM0150: Due Date for Monthly Payments to Transmission Owners (TOs) Minor change to due dates for monthly payments to TOs, to ensure there is always one Business Day between the payments received by National Energy System Operator (NESO) from Connection and Use of System Code (CUSC) users for Transmission Network Use of System (TNUoS) and Connection Charges and the payments made by NESO to TOs for general system charges and site-specific charges. To note: This is a consequential System Operator Transmission Owner Code (STC) Procedure Modification (PM) to CM0104. Modification status: Implemented - Concluded Last updated: 01 April 2026 Code Administrator Contact : [email protected] Governance Route: Panel Decision Low Impact: on Transmission Owners Code modification proposed by: Nick George [email protected] Documents Proposal Documents Name Annex 01 PM0150 Legal Text PM0150 Proposal Form logo--facebook