Reshaping ED3 Deliverability for DNOs
ED3 isn’t just a new price control, it’s a new way of thinking. It challenges DNOs to anticipate, quantify, and integrate decisions across a 25-year horizon. The transition starts with three critical shifts:
1. Proactive & RESP-informed planning : Quantify the Why, When, and Value of Every Decision
ED3 moves DNOs toward proactive, RESP-informed planning. Rather than waiting for demand to materialise, DNOs are expected to anticipate multiple plausible futures and prepare the network in advance. ED3 will require clear, quantitative proof for every aspect of the plan:
- Why each investment is necessary
- Why it is timed the way it is
- What measurable outcomes it will deliver
This shift elevates the role of analytics, modelling, and transparent decision frameworks across functions.
2. Moving from Static Plans to Scenario‑Driven Planning
A single view of the future will not hold up under challenge. ED3 introduces a build-ahead expectation, but with a higher bar. DNOs must demonstrate that build-ahead investment is:
- Timed appropriately
- Scaled to uncertainty
- Defensible under multiple scenarios
DNOs must demonstrate how their chosen pathway performs under varying assumptions, constraints, and external pressures. This includes showing how the plan responds to uncertainty in demand, electrification patterns, supply chain pressures, or policy changes, thereby making, scenario‑driven planning becomes crucial to proving value.
3. From a 5-Year Tactical Horizon to a 25-Year Integrated Strategy
ED2 emphasised a 5-year tactical horizon, with limited linkage between short-term plans and long-term system evolution. Long-term needs were often acknowledged but weakly embedded in investment decisions. ED3 expects DNOs to operate with a 25-year integrated strategy, where near-term investments are explicitly justified by their contribution to long-term outcomes. This includes asset health, flexibility pathways, decarbonisation readiness, and resilience under multiple demand trajectories.
Why Acting Now Matters: Early Movers Will Set the ED3 Benchmark
DNOs that begin adapting now will enter ED3 on the front foot. Those that wait risk having to retrofit justification under time pressure, which is far more difficult and far less convincing. Ultimately, ED3 is less about a single price control and more about a long-term shift in how network investment decisions are made. Tools and approaches that enable consistent, transparent, and value-based planning will be essential as expectations continue to rise.
IFS Copperleaf is designed to support this kind of value-based, regulator-ready planning—helping teams move beyond defending decisions toward designing plans that are robust from the outset.