
Spain made a commitment to meet the objectives of the Paris Agreement, which seeks to reduce greenhouse gas emissions and curb climate change. Since then, different administrations have worked on strategies to meet these objectives, including a energy transition towards renewable sources.
Although the goals are ambitious, the Government, initially represented by Mariano Rajoy, has committed to meeting the established requirements. This work includes the implementation of laws such as the Climate Change and Energy Transition Law, which establishes clear measures to reduce dependence on fossil fuels and move towards a more sustainable and efficient model.
Spain and climate change
El climate change is a serious threat to the entire planet, and Spain is no exception. In our country, the situation is more delicate due to our great dependence on fossil fuels, which makes the energy transition is a complicated, albeit urgent, process. The dependence of the coal and natural gas in Spain it hinders the path towards a decarbonized economy.
The Paris Agreement, signed in 2015 by almost 200 countries, set a roadmap to follow. This agreement is crucial because it is the first legally binding international pact that obliges signatory nations to fulfil clear responsibilities in the fight against climate change. Spain has played an active role in this effort, not only for environmental reasons, but also for economic and geopolitical reasons.
The objectives of the Paris Agreement must be met
“Spain will meet its demanding commitments in 2020 without any problems and we are working on a climate change and energy transition law that will also guarantee compliance in 2030.” Mariano Rajoy
The objectives of the Paris Agreement are clear: to minimize the impact of humans on the climate and reduce global temperatures that have been increasing dramatically since the Industrial Revolution. Spain has developed a legislative framework which includes the Climate Change and Energy Transition Law, the objective of which is to ensure the decarbonisation of the Spanish economy by 2050.
Spain is now faced with the challenge of consolidating an energy model based on renewables. This model, which has already begun to take shape through various strategies and auctions, involves considerably increasing energy production through clean fonts such as solar, wind, and hydraulic.
This step is crucial to move towards a zero-emissions future and now more than ever it is necessary to ensure energy efficiency and competitiveness in international energy markets. By reducing dependence on fossil fuels and increasing the penetration of renewable energy in the system, a significant improvement is expected in both environmental and economic terms.
Challenges of the energy transition
The path towards energy transition is not without challenges. One of the main problems is the historical dependence on fossil fuels to meet energy demand. Many sectors, such as transport and industry, are still heavily dependent on these non-renewable sources.
However, Spain has great potential to take advantage of the renewable energy, especially solar, wind and hydro. Despite initial difficulties, both the public and private sectors have taken important steps to improve the infrastructure and foster the transition to a more sustainable economy. Two major auctions have already enabled the incorporation of 8.000 megawatts of renewable power, and further initiatives in this regard are expected to be launched in the coming years.
The role of energy interconnections
In its efforts to meet the objectives of the Paris Agreement, Spain has also stressed the importance of improving electrical interconnections with neighbouring countries. This measure is essential to maximise the use of renewable energy and ensure the stability of the electrical system even in times of high production of non-manageable renewable energy, such as solar or wind power.
The impact of renewable energy on economic well-being
The impact of the energy transition on the Spanish economy can be extremely positive. According to government estimates, the implementation of renewable energies will not only help meet environmental commitments, but also create more than 250.000 jobs and generate economic activity, especially in rural areas where most wind and solar farms are located.
The Climate Change and Energy Transition Law
A key piece in Spain's strategy to meet the goals of the Paris Agreement is the Law on Climate Change and Energy Transition. This law, approved in 2021, sets out the national minimum targets for 2030, which include:
- Reduction of greenhouse gas emissions by at least 23% compared to 1990 levels.
- Increase in the penetration of renewable energy up to 42% of final energy consumption.
- At least 74% of renewable generation in the electrical system for the same year.
In addition, the law establishes that Spain must be emissions-neutral by 2050, which means that the entire electrical system will be based on renewable sources.
Key instruments: PNIEC and Decarbonization Strategy
The National Integrated Energy and Climate Plan (PNIEC) and the Decarbonisation Strategy for 2050 are the main energy planning instruments included in the law. While the PNIEC covers the period between 2021 and 2030, the Decarbonisation Strategy establishes a long-term path for reducing emissions.
The fight against the use of fossil fuels
One of the pillars of the energy transition is the gradual elimination of fossil fuels such as coal, natural gas and petroleum derivatives. Spain has banned new exploration licences for hydrocarbons within its territory and territorial sea, and has placed a time limit on existing concessions. According to current regulations, these concessions cannot be extended beyond 2042.
The goal is to phase out the use of fossil fuels and promote renewable energy sources such as green hydrogen and biofuels.
Electric mobility and sustainable transport
Zero-emission mobility is one of the key points to achieve the goals of the Paris Agreement. Transport is one of the sectors that contributes most to greenhouse gas emissions, so the government has set ambitious goals to encourage the use of electric vehicles and the creation of low-emission urban zones.
The importance of energy efficiency

It is not just about increasing the use of renewable energy, but also about improving energy efficiency across all sectors. This means ensuring that buildings, both public and private, are increasingly efficient, using low-carbon materials and heating and cooling systems based on renewable energy.
The law also encourages the renovation of existing buildings with the aim of improving their energy efficiency and significantly reducing primary energy consumption, a key step in meeting the commitments of the Paris Agreement.
The implementation of the Paris Agreement in Spain is a process that involves multiple areas and sectors. Thanks to the new energy strategy and the Climate Change Law, Spain is taking important steps towards a more sustainable future.
