Spain
September 23, 2025

Electricity sector emissions fell by 16.8% in 2024, while GDP increased by 3.5%

Renewable energy sources grew the most: 6.2% in the primary energy matrix and 11.9% in electricity. MITECO's official energy statistics include the country's self-consumption capacity for the first time, which reached 8,256 MW by the end of 2024. The weight of natural gas and coal in the national energy mix has decreased, and for the third consecutive year there is an export-oriented electricity balance.
By Strategic Energy

By Strategic Energy

September 23, 2025
The Government Strengthens Resilience of the Electricity Transmission Network Measures within the Electricity Transmission Network Development Plan 2021-2026 have been approved to facilitate the gradual integration of renewables and energy storage, meet the PNIEC targets, reduce consumer costs, and provide new connection points for emergency generation in the Canary Islands. Today, at the request of the Ministry for Ecological Transition and the Demographic Challenge (MITECO), the Council of Ministers approved specific measures aimed at increasing the resilience of the electricity grid. These measures will be included as a second specific modification to the Electricity Transmission Network Development Plan 2021-2026, following the first amendment in 2024. The plan comprises 65 actions designed to provide additional grid tools for voltage control, stability against oscillations, and overall reinforcement of the electricity system, both on the mainland and in the Canary and Balearic Islands. These measures include, for the first time, synchronous compensators on the mainland, as well as additional units in the islands. These devices offer dynamic voltage control, strategically distributed geographically to reinforce various regions and complement existing system equipment and solutions. Mainland, Canary Islands, and Balearics Eight compensators will be distributed across the mainland; two more in the Canary Islands—La Palma and Lanzarote—complementing those already planned for Gran Canaria and Tenerife; and one previously planned for Mallorca will be brought forward. These compensators also provide inertia to the system and allow increased grid capacity for new renewable generation, particularly in non-mainland systems. The modification also includes a Flexible Alternating Current Transmission System (FACTS) in Catalonia, close to interconnections with the rest of Europe, to help dampen system oscillations, alongside the renovation and installation of new reactors for improved distributed voltage control. Some substations will be expanded, and additional switching relays will be installed. Finally, new positions will be included to connect emergency generation systems in the Canary Islands, supplementing other joint initiatives by MITECO and the regional government to strengthen electricity supply in the archipelago. Anticipating Technical Solutions and Consumer Savings This new modification to the current planning is exceptional under Royal Decree-Law 7/2025, dated 24 June. It is the first modification focused solely on reinforcing grid operations and control, unlike previous amendments addressing demands for new generation and consumption, issues set to be covered by the upcoming 2025-2030 plan. The measures approved today have two primary objectives: Anticipating technical solutions for an increasingly renewable electricity system, aligned with the 81% renewable electricity generation target set by the Integrated National Energy and Climate Plan 2023-2030 (PNIEC). Reducing the need for Red Eléctrica to implement technical restrictions when managing the system, saving an estimated €200 million annually. The approved measures decrease reliance on technical constraints mechanisms, which typically involve connecting generation plants operating at minimum technical capacity when their energy is not needed but their voltage control services are. Such operation displaces more competitive energy sources, leading to higher costs for consumers. Thus, by providing direct voltage control capabilities from the grid, these measures will reduce dependence on these mechanisms, generating economic savings, facilitating renewable energy integration, and lowering fossil fuel consumption and greenhouse gas emissions. Lower Environmental Impact Generally, the proposed measures do not require new land occupation as they will mainly be installed within existing grid infrastructure. Consequently, to accelerate deployment, these measures will bypass the usual consultation process, reducing authorisation timelines by half for state-level approvals. The current electricity planning already underwent a specific modification in April 2024, incorporating 73 actions involving €489 million, mainly addressing new demand and generation connection projects. This second exceptional modification, focused on grid resilience, entails an investment of €750 million, bringing the total investment for the planning horizon of 2026 to €8.203 billion.

Spain continues to make progress in decarbonization, and in 2024, a year in which the country recorded the highest growth among major economies, with a 3.5% increase in GDP, greenhouse gas emissions from the electricity sector fell by 16.8% compared to 2023, a cumulative decline of 75.7% since 2007, the year in which peak energy consumption was recorded.

As a result, the country’s total emissions fell by 1.5 million tons, bringing our total emissions down by 6.3% compared to 1990 and 38.5% compared to 2005. This progress is underpinned by the increased weight of renewable energy, which was the fastest-growing source, accounting for 6.2% of primary production, as revealed today by Joan Groizard, Secretary of State for Energy, during the presentation of the 2024 Energy Balance.

“The Spanish economy is not only growing strongly and will continue to do so, but it is doing so with fewer greenhouse gas emissions, less dependence on international markets, more competitive prices, and more efficiently, consuming less energy to create more wealth. The promotion of renewable energy and the electrification of the economy are at the heart of the solid growth we are experiencing,” Groizard said.

A MORE EFFICIENT ECONOMY

In this sense, the 3.5% increase in GDP coincides with a positive 1% reduction in primary energy intensity and a slight increase in final energy intensity (+0.6%).

This increased economic efficiency is noticeable in industry: the manufacturing and construction sectors increased their final energy consumption by 0.8%, although their economic activity is growing much more strongly. Nationally, primary energy consumption grew by 2.1%, reaching 117,452 Ktoe.

By sector, the growth in primary energy consumption occurred exclusively in transportation, although this sector is undergoing a transformation, with several significant measures underway, such as the new renewable fuel blending requirements. Furthermore, this occurs at a time when electrified vehicle registrations are doubling—growing by 98% so far in 2025—due to the measures already adopted and the deployment of more than 34,000 electric vehicle charging points available in real time on the REVE Map. 

‘SOLPASSO’ FROM SOLAR TO WIND POWER

Renewable electricity production grew by 11.9% in 2024, reaching a record 57.2% of the country’s gross electricity generation, as a result of the sharp increase in hydroelectric (+37.6%) and photovoltaic (+23.7%) generation. For the first time, solar photovoltaic energy surpassed wind power in installed capacity, partly thanks to the rise in self-consumption, which closed the year with an installed volume of 8,256 MW, according to the statistical compilation conducted for the first time by the Ministry for Ecological Transition and the Demographic Challenge.

The share of gas decreased by 4.6% in the primary mix—23.4% in electricity—and petroleum product consumption increased by 5.6% due to increased mobility. Coal’s share in the electricity mix remained at a marginal 1.2%, covering specific operating needs of the electrical system.

MITECO will soon offer a new, more user-friendly and accessible portal on its website, featuring the set of energy statistics included in the annual energy balance.

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