by in News

Self-consumption photovoltaic systems in Greece must add remote control devices

Solar power facilities for self-consumption in Greece now require set point equipment.

The Hellenic Distribution Network Operator (HEDNO or DEDDIE) announced that owners of self-consumption installations of over 400 kW have eight months, until September 15, to make necessary upgrades. Set point equipment includes specialized telemetering devices that the network operator uses for remote control and curtailment of solar power production.

Such equipment was first added in 2024 in other categories of photovoltaics, to ensure that HEDNO can dial down production at times when renewable energy production exceeds demand in the country. The effort is aimed at ensuring system stability and avoiding blackouts such as the one that happened in Spain last April.

According to Energypress, so far 4,300 MW of renewables units connected to the distribution network have added set-point equipment, out of a total of 5,500 MW deemed necessary. The authorities are aiming for the majority of the capacity to be ready by spring to avoid overcapacity. It’s a season that traditionally brings high renewable energy production and low demand in Greece. In 2024 and 2025, very low wholesale prices and high curtailments became a regular occurrence in the springtime.

As for the transmission network, all required renewable electricity plants have made the necessary upgrades.

Producers must comply or be disconnected

HEDNO said the new requirement includes units both in the net metering and virtual net metering regimes, as well as the ones with and without storage.

Once proper upgrades have taken place, producers must submit a notification form to the distribution operator, along with necessary technical documents. Owners who do not comply in time, will be subject to disconnection from the grid, HEDNO said.

Its goal is to make horizontal curtailments from now on, only reducing production levels across photovoltaics, without having to shut down some of them entirely.

by in News

Self-consumption photovoltaic systems in Greece must add remote control devices

Solar power facilities for self-consumption in Grece now require set point equipment.

The Hellenic Distribution Network Operator (HEDNO or DEDDIE) announced that owners of self-consumption installations of over 400 kW have eight months, until September 15, to make necessary upgrades. Set point equipment includes specialized telemetering devices that the network operator uses for remote control and curtailment of solar power production.

Such equipment was first added in 2024 in other categories of photovoltaics, to ensure that HEDNO can dial down production at times when renewable energy production exceeds demand in the country. The effort is aimed at ensuring system stability and avoiding blackouts such as the one that happened in Spain last April.

According to Energypress, so far 4,300 MW of renewables units connected to the distribution network have added set-point equipment, out of a total of 5,500 MW deemed necessary. The authorities are aiming for the majority of the capacity to be ready by spring to avoid overcapacity. It’s a season that traditionally brings high renewable energy production and low demand in Greece. In 2024 and 2025, very low wholesale prices and high curtailments became a regular occurrence in the springtime.

As for the transmission network, all required renewable electricity plants have made the necessary upgrades.

Producers must comply or be disconnected

HEDNO said the new requirement includes units both in the net metering and virtual net metering regimes, as well as the ones with and without storage.

Once proper upgrades have taken place, producers must submit a notification form to the distribution operator, along with necessary technical documents. Owners who do not comply in time, will be subject to disconnection from the grid, HEDNO said.

Its goal is to make horizontal curtailments from now on, only reducing production levels across photovoltaics, without having to shut down some of them entirely.

by in News

Greece’s first municipal energy community to be launched in its coal capital Kozani

The city of Kozani in northern Greece, home of the country’s dwindling lignite industry, is seeking a contractor for seven photovoltaic systems of 7 MW overall. The municipality said the power plants would supply its buildings, public lighting, pumps and drilling rigs as part of the country’s first energy community led by a local authority. Under a virtual net metering scheme, the facilities are also intended for combating energy poverty.

Energy communities are present all over Greece, but private capital is dominant – instead of individuals, local institutions and small firms. The concept can be especially beneficial for local authorities in coal regions, which are undergoing rapid decarbonization and turning toward cutting-edge technologies.

Job losses and a lack of skills jeopardize communities in such areas. The Municipality of Kozani, the capital of Greece’s coal land, the region of Western Macedonia, is one of them. It was among the first in the country that launched initiatives for energy communities led by local authorities.

Deadline for applications is January 12

Kozani has opened a tender for the selection of a contractor that would build seven photovoltaic plants. The municipal solar power units would operate under a virtual net metering scheme.

It would enable supplying municipal buildings, street lighting, schools, sports facilities, pumps and drilling rigs, but also the means to fight against energy poverty. The municipality received funding via the European Union for the project, under a just development and transition program.

The city claimed that it would be the country’s first energy community of its kind. Prospective candidates can apply by January 12, and the selection is scheduled for January 16. The budget amounts to EUR 6.25 million including value-added tax, and the local authority participates with 20%.

Kozani already invested EUR 650,000 in its energy community

The project is placing the Municipality of Kozani in the lead in energy self-sufficiency and autonomy in the country, Mayor Yiannis Kokkaliaris said.

He revealed that the local authority managed to secure grid connection terms in time not to lose the EUR 650,000 that it spent so far for the purpose.

The Kozani area is already hosting some of Greece’s largest photovoltaic plants and projects. It is envisaged for one of six waste incinerators in the country. Government-controlled Public Power Corp. (PPC Group) plans to build pumped storage hydropower plants on its depleted open pit coal mines in the region.

Of note, Greece recently lost EUR 100 million from the European Union’s Recovery and Resilience Facility (RRF) for the Apollo program. It was aimed for self-consumption for vulnerable households through forming an energy community.

by in News

North Macedonia’s draft law envisages renewable energy auctions for CfDs

North Macedonia drafted the Law on the Use of Energy from Renewable Sources to facilitate a decrease in fossil fuel consumption and a rise in the share of green energy. The legislation introduces market premiums under two-way contracts for difference (CfDs), which would be approved through renewable energy auctions. It also regulates net metering and net billing for prosumers and defines renewable energy communities.

The Ministry of Energy, Mining and Minerals of North Macedonia called on citizens, experts and stakeholders to submit opinions and proposals for the draft Law on the Use of Energy from Renewable Sources. It will regulate the segment separately for the first time, “following the example of a large number of countries in the region and the EU,” the statement adds.

The public debate lasts until August 30. According to the ministry, the most significant novelty is the two-way contract for difference (CfD). It is defined in Macedonian as contract for market settlement of the price difference. The bill envisages awarding such market premiums through renewable energy auctions.

It is a mechanism that guarantees financial stability for renewable energy producers and protects consumers from extreme price fluctuations, the ministry argued. The draft is fully aligned with the European Union’s energy legislation including the Renewable Energy Directive (RED3), the update adds.

Basis for renewables deployment in heating, cooling, transportation

The proposed measures aim to lower the use of fossil fuels and grow the share of renewables in gross energy consumption, the ministry added. They facilitate support for long-term investments and faster deployment of renewable energy in heating, cooling and transportation, it underscored.

Guarantees of origin of electricity are included in the bill, together with a framework for international cooperation and energy markets.

The draft establishes the basis for the establishment of renewable energy communities of citizens and companies and other legal entities such as local authorities. The scope also involves net metering and net billing for prosumers – “consumers-producers.”

Multiapartment structures can become prosumers with units up to 50 kW

While the ministry earlier said it would raise the upper capacity limit for prosumers in the segment of households to 10 kW, the ceiling in the draft law is 10.8 kW for individual homes and 50 kW for multiapartment structures. The draft also introduces the collective prosumer, a group of citizens and commercial entities residing in the same building or apartment complex.

Prosumers with units up to 16 kW would be in the net metering mechanism. Net billing is for 16 kW to 50 kW, and larger facilities are envisaged for a commercial supply scheme.

Notably, prosumers operating power plants of over 300 kW are obligated to cover the balancing expenses, the text reads.

by in News

Over 20,000 prosumer units connected in Greece in last 18 months

Greece’s distribution system operator HEDNO added more than 20,000 prosumers in the past year and a half, although the new net billing program faces delays.

Last year the government in Athens formally ended the net metering scheme and enacted net billing, aligning with the European Union’s regulations. Any aspiring prosumer with an existing application can switch to the new mechanism for free. The connection charge is EUR 370 per unit.

In the net billing mechanism, the compensation for the prosumer for the electricity delivered to the grid is based on the hourly wholesale price of electricity, instead of a fixed tariff. Projects are limited to a maximum 10.8 kW for households and 100 kW for businesses and energy communities. Virtual billing is also allowed, meaning that production and consumption can be in different locations.

Total capacity almost at 1 GW

According to data from the Hellenic Electricity Distribution Network Operator (HEDNO or DEDDIE), more than 20,000 individual prosumer units have been connected to the grid over the last 18 months, with the majority being connected under net metering.

It brought the overall number of prosumer installations to 35,312, with a total capacity of 995 MW, according to the update.

HEDNO also said 705 applications were in the final stages of the licensing process.

Limited interest from suppliers and aggregators

Despite high interest, progress in adding units within the net billing scheme has been slow. Only two electricity suppliers currently provide such contracts to prosumers and just one of them includes businesses, Energypress reported.

There is limited interest among aggregators to represent corporate net billing installations in the market. As for household units, the Renewable Energy Sources Operator and Guarantees of Origin (DAPEEP) provides the service free of charge.

Market participants are urging improvements in the relevant ministerial decree on net billing, for things to move forward. One of them would be to simplify contracts.

by in News

Self-consumption capacity set to break 1 GW in Greece

Renewable energy projects for self-consumption are expected to reach 1 GW this year in Greece.

According to the Green Tank, at the end of March 2025, self-consumption capacity amounted to 937.6 MW, of which the overwhelming majority (871.9 MW) was in photovoltaics.

It should be noted that last year the government introduced a big change in the segment. The net metering regime was abandoned in favor of net billing, following European guidelines.

Insufficient capacity limit

There were 32,955 self-consumption units in the country at the end of the first quarter. Projects in operation plus remaining applications are estimated at 1,865 MW, which is near the 2 GW ceiling, set by law.

Energy communities, small companies, farmers and individuals have asked for the available capacity to be increased.

They also complain that the Hellenic Distribution Network Operator (HEDNO or DEDDIE) is too slow with connecting them to the grid. The operator has mostly been integrating units in the category of up to 10.8 kW, while ignoring larger projects.

The Renewable Energy Sources Operator and Guarantees of Origin (DAPEEP) began accepting net billing applications for projects of over 10.8 kW only last month. It means it needs to accelerate connections to keep pace.

Renewable energy aggregators have warned that the regulatory framework is unclear when it comes to such projects and their representation in the market.

by in News

Greek farmers turn their backs on government program for photovoltaics

The Greek government’s Photovoltaics in Fields support program has failed to convince farmers so far.

As part of the self-consumption program, farmers are supported for various costs, such as the purchase and installation of panels, inverters, batteries, as well as necessary technical studies.

Applications are accepted for two different project groups, when it comes to connection priority. The first is for installations of up to 10.8 kW and another for projects of 10.8 kW to 50 kW.

Selected investments are eligible for a grant equivalent to 30% or up to EUR 350 per kW. The overall budget is EUR 30 million.

Only 143 photovoltaic systems connected so far

In the year since the program’s launch, the Hellenic Electricity Distribution Network Operator (HEDNO or DEDDIE) received a total of 1,776 applications, of which 1,235 are still under evaluation. The first checks are complete in 794 cases while 377 projects are at the connection terms signing stage.

Only 209 applicants have signed them, while 143 photovoltaic systems have become operational across the country.

Operational restrictions weigh on incentives

The problem for farmers is that HEDNO has enforced operational restrictions in about one third of the accepted units. It means they don’t produce freely, but are subject to curtailments.

The government is mocking farmers

Therefore, profitability drops significantly for investors. It is notable that two out of every three farmers who originally applied didn’t continue the process.

Various agricultural collectives have reacted. Stock farmers of Elassona in Larissa spoke of “a mockery by public bodies, as they promised photovoltaics will solve high energy costs.”

The Ministry of Environment and Energy said it would extend the connection applications deadline by 160 days to include more investors. Furthermore, it would delay the required commencement date for the projects until the end of September.

by in News

Croatia changing law on renewables – new rules for prosumers, decentralized power production

The Government of Croatia has adopted the amendments to the law on renewable energy sources and high-efficiency cogeneration. They change rules for consumers producing electricity for self-consumption, facilitate the establishment of citizen energy communities and regulate decentralized energy production.

The amendments align the Croatian legislation with the European Union’s Renewable Energy Directive and bring benefits to citizens, entrepreneurs, and investors, the Ministry of Economy said.

One of important innovations is a new scheme for the production of energy for self-consumption. Instead of the current net metering mechanism, the new law introduces net billing. It values more fairly the surplus electricity that prosumers deliver to the grid, according to the ministry.

The grid costs charged to prosumers will be aligned with the actual amount of electricity that they take from the grid

Consumers – citizens and entrepreneurs that produce energy for their own needs, will pay grid costs matching the amount of electricity they actually take from it, enabling a sustainable and fair system for all users, the ministry added.

Existing prosumers will have ten years for the transition to the new scheme.

The bill enables the production of electricity for self-consumption in remote locations, provided that all metering points are registered with the same consumer. The ministry expects the measure to pave the way for greater investments, flexibility, and decentralized energy production.

Waste separation is a condition for granting incentives for waste incineration

The rules for establishing citizen energy communities have been simplified, to further strengthen their role in the energy transition. The amendments stricten the criteria for the sustainability of biofuels and they prohibit incentivizing the incineration of waste not from a system of separate collection.

The upcoming law sets the basis for a plan for the development of electricity infrastructure and storage capacities. It will create the conditions for greater integration of renewable energy sources into the grid, the ministry stressed.

“With this law we are taking an important step forward in the energy transition, ensuring a balance between the interests of citizens, the economy, and the energy system, and creating the foundations for a sustainable development of the Croatian energy sector in the long term,” Minister Ante Šušnjar stated.