Focus

Renewable energies

© plainpicture/Ulrich Mertens

Solar, wind and hydro – the expansion of renewables in power generation is pivotal to the energy transition. Germany aims to increase the share of renewables-generated electricity in overall electricity consumption to 80% by 2030. It already accounts for around 50%. However, renewables expansion is stalling – due to acceptance problems among some population groups, under-allocation of land for wind power generation, and bureaucratic obstacles.

The Oeko-Institut has produced various research studies setting out its recommendations on the accelerated expansion of renewables, particularly wind power and photovoltaics. To take account of daily and seasonal fluctuations in power generation from photovoltaics and wind farms, further expansion of the electricity grids is also required. In addition, there is an increased need for storage options and more flexibility. The Oeko-Institut’s experts investigate the obstacles and opportunities for the expansion of renewables and define the legal framework for a sustainable expansion that would be acceptable to the German public. Refining the structure of the electricity market is a further focus of the Oeko-Institut’s work.

News

Infographics

  • Infographic from Öko-Institut e.V. titled "What does socially just climate protection mean?" showing strategies for sustainable, socially acceptable climate protection. Central box labeled "Socially Just Climate Protection" connects to three approaches:  Income support (short-term):  Includes transfer payments, climate dividends, and energy payments.  Price adjustments (short-term):  Includes CO₂ levy, reduction of renewable energy levy, and modernization levy.  Reduction in energy consumption and emissions (long-term and lasting):  Split into two areas:  Energy efficiency / renewable energies: building renovation, heating system replacement, climate-friendly mobility.  Behaviour / use: energy-saving advice and sufficiency.  Silhouettes of diverse people are shown at the bottom, representing the inclusive impact of these measures.

    What does socially just climate protection mean?

    Image10/21/2025
    What does socially just climate protection mean? Support for the transition to climate-friendly alternatives is the most important lever for shaping sustainable, socially acceptable climate protection.
  • The twelve largest chemical parks in German industry

    Image07/08/2024
    The twelve largest German chemical parks generated 23 million tonnes of CO2 (mt CO2) in 2022, which corresponds to three percent of German greenhouse gas emissions.
  • Coastal Ecosystems: Blue Carbon Storage

    Image05/29/2024
    Seagrass meadows, mangrove forests and salt marshes can absorb and store up to 216 million tons of carbon from the atmosphere worldwide every year. Over centuries to millennia, they form an enormous carbon store of up to 22,000 million tons of carbon in marine sediment. At the same time, they make an important contribution to the preservation of biodiversity in the oceans and on the coasts, help to protect against storm surges and coastal protection and thus contribute to the nutrition and safety of millions of people. This is shown in a research report by the Öko-Institut and the Leibniz Center for Tropical Marine Research commissioned by the German Environment Agency, which examines the importance of coastal ecosystems for global climate protection.