Circular economy in Germany: rubble remains rubbish
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Recycling companies can't get rid of their goods because they might be contaminated. About conflicts between resource conservation and environmental protection.
In Sweden, a residential building is being built that is specially designed for cyclists. Malmö is considered the most bicycle-friendly city in Sweden. 30 percent of the inhabitants here use a bicycle every day, and bike sharing is booming. Soon, however, Malmö will have even more to offer cyclists: In the middle of the city centre, the first house is currently being built that is completely adapted to the needs of cycling residents.
Berlin: On 4 May 2018, BUND presented a shutdown plan for nuclear power plants (NPPs) and coal-fired power plants. This analysis shows that the decommissioning of the most climate-damaging coal-fired power plants by 2020 and a significant acceleration of the nuclear phase-out in Germany are possible without jeopardising security of supply. "The shutdown plan is a call to action for the political actors to finally take action," explains BUND Chair Hubert Weiger at the presentation of the shutdown plan in Berlin.
In the shutdown plan, BUND has drawn up a concrete performance balance and names power plants as well as annual figures for the shutdown. The focus is on the years 2020 and 2023. This period is considered to be a particular challenge for supply security, since on the one hand it is the legal date for the phase-out of nuclear power. On the other hand, a good half of the coal-fired power plants must be taken off the grid in order to achieve the German climate target for 2020.
The BUND shutdown plan shows that this is possible and that significantly more coal-fired power plants can be taken off the grid in the short term than has been discussed so far, and that this can also be combined with a significant acceleration of the nuclear phase-out. As a result, the power surplus in Germany is declining, but the supply remains guaranteed even in hours without sun and with little wind. "In the first quarter of 2018, Germany exported on average the electricity production of five large power plants. Against this background alone, it is surprising that the new federal government has not agreed on the short-term decommissioning of the most climate-damaging coal-fired power plants," says the BUND chairman. "We want to show with our analysis that much more is possible if the political will is there."
The BUND shutdown plan shows that security of supply can be ensured if politicians do not continue to wait, but actively promote the energy transition in parallel to the shutdowns. The calculations of the power balance are mainly based on values from, for example, the Federal Network Agency or the transmission system operators. Deviations and other assumptions are justified. "With our analysis, we want to provide an important impetus for a transparent debate within the framework of the amendment to the Atomic Energy Act and the coal phase-out commission that is being constituted," explains Weiger.
In a shutdown list for coal-fired power plants, BUND proposes the units that would have to be taken off the grid first in order to achieve the 2020 climate target. It concerns all larger coal-fired power plants that were connected to the grid before 1990, in order to reduce the coal capacity on the electricity market to 20 gigawatts. As a new measure to enable a socially acceptable coal phase-out and to safeguard security of supply in extreme situations, the environmental association proposes the introduction of an additional coal phase-out reserve of six to eight gigawatts.
"The Paris Climate Agreement requires the phase-out of coal before 2030. The federal government is responsible for achieving the climate targets, it must enshrine the phase-out in law and ensure a just structural change. To achieve the 2020 climate target, it must now launch an immediate programme. Waiting any longer is irresponsible," continued the BUND chair. Due to the inactivity of climate policy in recent years, the German "climate problem" has become increasingly acute. According to the latest emission forecasts, the German climate protection target for 2020 will be missed by ten percentage points.
At the same time as the coal phase-out, the nuclear power plants can also be taken off the grid more quickly than required by law. The seven nuclear power plants that are currently still connected to the grid represent a constant safety risk for the population and must be decommissioned as soon as possible. So far, however, the federal government does not want to use the amendment to the Atomic Energy Act to really accelerate the nuclear phase-out. "BUND demands an immediate nuclear phase-out. At the very least, the current revision of the Atomic Energy Act must be used to legally prohibit further transfers of electricity volumes," says Weiger. Without this transfer, the nuclear power plants would run for a total of ten years less and the production of 300 tonnes of highly radioactive nuclear waste would be avoided.
Getting out of nuclear power and coal and still securing the energy supply - this is possible if the energy transition is driven forward. "It is a matter of further expanding renewable energies with commitment and creating the energy-economic framework conditions for an energy turnaround that is essentially based on wind energy and photovoltaics," says Weiger. This means an expansion of flexible decentralised CHP power plants, a reduction in electricity consumption, optimised utilisation of the electricity grids and a significant increase in the possibilities for load reduction.
Leading economies discuss raw material consumption
In Argentina today, the twenty largest industrialised and emerging countries are discussing ways and means to use natural resources such as raw materials, water and land more efficiently and sparingly. State Secretary Jochen Flasbarth is opening the conference in Puerto Iguazú today together with Argentina's Environment Minister Bergman. Argentina, which currently holds the presidency of the G20, is thus continuing a political initiative by Germany.
Flasbarth: "If we reduce our resource consumption in the industrialised countries, it will also be easier for us to make progress on climate protection. We need prosperity that makes do with fewer resources. The World Resources Council has shown that we can also benefit economically from this, because resource efficiency is an engine for innovation and new jobs."
According to calculations by the World Resources Council (International Resource Panel), annual raw material consumption of currently 85 billion tonnes by 2050 to 186 billion tonnes if no countermeasures are taken. Resource efficiency and climate protection, on the other hand, could reduce raw material consumption by 28% and greenhouse gas emissions by over 60%, while at the same time increasing global economic output by 1%.
At the G20 Summit in Hamburg in July 2017, the heads of state and government had decided, at Germany's suggestion, to hold an annual G20 Resources Dialogue. After a kick-off meeting in Berlin in November 2017, the conference in Puerto Iguazú is the second meeting of the new governance process. The Resource Dialogue will meet in Puerto Iguazú from 28-29 August, ahead of a G20 working group on climate change.
Back in 2012, Germany was one of the first countries in the world to adopt a national resource efficiency programme (ProgRess). The aim of the programme is to use fewer raw materials and promote the use of recycled materials throughout the entire economic cycle - from raw material extraction to product design and production processes, our consumption patterns and the circular economy.
In September, Germany's largest thermal solar plant officially went into operation in the Brandenburg city of Senftenberg. The plant was built by Stadtwerke Senftenberg on an area of around 2.2 hectares and is expected to produce around four million kilowatt hours of heat per year.
Due to its outstanding commitment to the expansion of renewable energies, the Agency for Renewable Energies awards the city of Senftenberg as Energy Municipality of the Month. "In order to achieve the goals of the Paris Climate Agreement, the heating sector is of great importance. With the construction of the solar thermal plant, the city of Senftenberg presents itself as a pioneer in the municipal heat transition," says Nils Boenigk, Deputy Managing Director of the Agency for Renewable Energies.
In the city of 25,000 inhabitants, the new solar thermal plant and a natural gas heating plant generate heat that is supplied to over 10,000 households via the local district heating network. The plant consists of 1,680 tube collectors that generate heat during the average 1,700 hours of sunshine per year. In the summer months, it almost completely covers the base load. The demand in excess of this is generated by natural gas boilers. Together, the plants replace the former pulverised lignite boiler. "The new solar thermal plant brings us closer to our goal of covering more and more of the heating needs of the city of Senftenberg with renewable sources," explains Mayor Andreas Fredrich. "With the largest plant in Germany at present, we are pioneers in the application of this technology."
The project is a highlight among the local climate protection efforts resulting from the energy concept published in 2013. This concept examines and evaluates the opportunities and possibilities for the expansion of renewable energies and the economical use of energy. The city focuses primarily on the heating sector, as its heating needs account for the largest share of total energy consumption. The new thermal solar plant makes a major contribution to renewable heat generation here. In the electricity sector, where up to 90 per cent of demand was already generated from renewable sources in 2011, the city is even aiming to generate more than 100 per cent of electricity from renewable sources by 2030.
"The city of Senftenberg is well positioned in the field of renewable energies," explains Mayor Andreas Fredrich. "With the help of the energy concept, municipal and regional stakeholders can more easily identify energy saving potential and plan and implement the expansion of renewable energies more effectively."
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