The Transmission Constraint Licence Condition (TCLC) is one (of many) conditions that appears in the Electricity Generation Licence. In October 2021, the TCLC made headlines, with two big players in the energy sector facing investigation by Ofgem into a potential breach of their licensing arrangements. In this article, we’ll answer the following questions:

Transmission Contraint License Condition: Part One - what is the TCLC?

Sign up for free to read the full article

Ko - the AI analyst for energy professionals

Regulated benchmarks

Bankable forecasts

Sign up for free

Trusted by 25,000+ energy professionals • Already a subscriber? Log in

Australia's Data Centre Buildout: The trajectory to 2030 and beyond

3.4 GW of Australia's data centre capacity is locked in by 2030 — operational, under construction, or DA-approved. Everything beyond that depends on planning approvals, and the network is already binding.

1 day ago

TNUoS charges for BESS in 2026/27: the locational signal is getting louder

Market updates

12 min

TNUoS charges for BESS in 2026/27: the locational signal is getting louder

TNUoS charges hit £7.6bn in 2026/27, up 50%. Worst BESS zone pays £6.75/kW. Best earns £7.88/kW. A £14.63/kW gap on location alone.

2 days ago

How to use Ko in the NEM: a guide for market analysts, developers, and financial analysts

Explainers

13 min

How to use Ko in the NEM: a guide for market analysts, developers, and financial analysts

Ko changes how users interact with Modo's market intelligence inside the Terminal. It answers questions using the same research, proprietary datasets, and market data that underpin Modo's analysis.This article walks through three examples of how users...

2 days ago

How does a schedule freeze influence German BESS revenues?

Explainers

11 min

How does a schedule freeze influence German BESS revenues?

Adding a new flavour to the collection of possible FCAs in Germany, TSOs now propose schedule freezes. These constrict the access to the intraday market close to delivery, in return for redispatch certainty. But they can have severe impacts on BESS revenues, and on the flexibility of the wider system.

3 days ago

Modo Energy (Benchmarking) Ltd. is registered in England and Wales and is authorised and regulated by the Financial Conduct Authority (Firm number 1042606) under Article 34 of the Regulation (EU) 2016/1011/EU) – Benchmarks Regulation (UK BMR).