The need to develop the power grid – challenges, opportunities and directions for change

Why has the development of the power grid become urgent?

1. One of the most significant challenges of the energy transition is the changing nature of energy sources. Unlike conventional power plants, which operate steadily and predictably, renewable sources such as photovoltaics and wind turbines are variable and dependent on weather conditions. This means the grid must be able to respond to rapid and hard to predict changes in production levels.
2. The age of existing infrastructure is an additional burden. In many cases, Poland’s transmission and distribution networks were designed decades ago based on completely different technological assumptions and energy production models. They lack the adaptive capacity required in an integrated, digital, and flexible power system.
3. A third key factor is ongoing decentralization. More and more energy consumers are also becoming producers. This includes prosumers, households with their own PV installations, and small biogas plants. While this trend improves energy security, it also creates challenges for operators, who must manage many points of energy input instead of a few large power plants. A system that once operated in a single direction must now handle two way power flows.

What technical and legal barriers are blocking grid development?

The expansion of grid infrastructure in Poland faces a number of constraints that slow the energy transition. One of the most frequently reported problems is insufficient connection capacity. Distribution and transmission system operators are increasingly refusing to issue grid connection conditions, citing technical limitations.

This results from limited capacity of existing lines, shortages of transformers, and a lack of flexible grid management tools. Lengthy investment procedures add to the problem. Obtaining all required approvals and permits, including environmental decisions, zoning conditions, and landowner consents, can take several years.

Administrative procedures are fragmented and poorly coordinated, which leads to a lack of predictability in the process. In practice, this means that even projects considered critical for national energy security may stall at the stage of local arrangements.

Planning and social factors also play an important role. Local spatial development plans do not always include corridors for linear infrastructure, which limits the possibility of new investments. In addition, public opposition can effectively halt the construction of new transmission lines. As a result, a paradox emerges. Renewable energy may be available, but it cannot be efficiently transmitted to where it is needed.

How can modern technologies accelerate grid transformation?

Innovative technological solutions can address these challenges by increasing system flexibility and shortening response times on both the demand and supply sides. One of the most promising directions is the development of so called smart grids, which enable remote monitoring and real time control of grid operating parameters.

Energy storage also plays a crucial role. It allows surplus energy generated during peak production periods to be stored and then fed back into the grid during times of increased demand. Under conditions of unstable supply, storage acts as a buffer, improving system reliability and reducing the risk of outages. Its importance will continue to grow alongside the development of the flexibility services market.

Energy aggregators are also becoming an important part of modern grid management. These entities combine many smaller sources and consumers to enable joint participation in the energy market. This makes it possible to introduce demand side response mechanisms that allow end users to adjust their consumption to system conditions. Such an approach improves grid efficiency and also creates additional revenue opportunities for market participants.

What development directions are indicated by experts and industry reports?

Energy market experts agree that without intensive investment in transmission and distribution infrastructure it will not be possible to achieve climate neutrality goals or ensure supply stability. The expected growth in electricity demand will require not only modernization of existing lines but also the construction of entirely new connections
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Polish Power Grid Company, in its “Transmission Network Development Plan for 2023–2032,” forecasts investments worth tens of billions of złoty. The plan includes the construction of new substations, modernization of existing ones, and the expansion of 400 kV and 220 kV networks. It also accounts for grid development in regions where the largest increases in renewable capacity are expected, especially in the north and east of the country.

Strong emphasis has also been placed on cooperation between transmission and distribution system operators, public administration, and the private sector. Only joint action will allow investments to be coordinated with spatial planning, social conflicts to be reduced, and administrative procedures to be streamlined. International cooperation, including cross border initiatives, is also a key element of the strategy from both security and system flexibility perspectives.

The development of the power grid is a prerequisite for a successful energy transition. Without modern, flexible, and automated infrastructure, it is impossible to effectively integrate renewable sources or ensure stable energy supplies. Investments in the grid must consider technical needs as well as legal and social conditions, and their success depends on efficient cooperation between operators, public administration, and the private sector.

Nomad Grid supports investors and companies in analyzing infrastructure needs, implementing flexibility services, and optimizing energy consumption. We encourage you to contact our experts. We can help you prepare for the requirements of a new energy model based on low emission sources and intelligent infrastructure.