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Reliable Solution – Solar Energy

Photo: MT-KOMEX

An increasing number of companies recognize the benefits of investing in sustainable energy. This trend is driven by the pursuit of decarbonization and climate neutrality goals and as a response to the global energy crisis. This moment revealed the instability of traditional energy sources and the necessity to move towards energy transition. Companies are increasingly considering integrating solar energy in their efforts to secure reliable energy sources for their operations. However, making such decisions requires trust in the efficient execution of projects. When a project is entrusted to a team of experts, investors need assurance that all phases are carefully planned, allowing them to focus on achieving their business objectives.

SAKURA ENERGY has decided to integrate sustainable energy into its operations. This decision marks a significant step toward reducing the company’s environmental footprint and improving energy efficiency. To realize their ambitious idea, they found a reliable partner in MT-KOMEX, a company with extensive experience constructing solar power plants. MT-KOMEX offers comprehensive support at all project stages, from initial analysis and design to implementation and maintenance. The company’s expert team oversees every aspect of the project, ensuring compliance with the latest standards and regulations in the field of renewable energy.

The solar power plant Sakura Park 1, located on the rooftop of a building in New Belgrade, will include 304 bifacial photovoltaic panels manufactured by Luxor Solar, chosen for their high quality and efficiency. Bifacial solar panels are designed to generate more electricity by capturing sunlight reflected off the surface on which they are installed.

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The panels will be installed in landscape orientation on flat rooftop surfaces. They will be arranged in two rows facing east-west, with a tilt angle of 9°. The horizontal spacing between the panels is 22 millimeters, while the vertical spacing is approximately 140 millimeters. Each panel measures 2,279 x 1,134 x 30 millimeters and weighs 32.7 kilograms.

Photo: MT-KOMEX

The total capacity of the photovoltaic generators is 173.28 kWp DC. Four alternating current inverters, each with an output power of 40 kW and manufactured by Huawei, are planned for connection to the grid. The total output power of all inverters is 160 kW, and they are connected via AC cables to a single AC distribution panel within the building. The electricity generated by this solar power plant will be used to power the building’s internal systems, with partial excess energy fed into the distribution grid. The estimated annual electricity production from the solar power plant is 175,221.00 kWh, demonstrating the efficiency and capacity of the project.

The adoption of solar energy plays a significant role in combating climate change by reducing carbon dioxide emissions, one of the main greenhouse gases contributing to global warming. Regarding the solar power plant Sakura Park 1, the expected annual CO2 savings amount to 82,317.25 kilograms, highlighting this project’s environmental benefits. These benefits include achieving climate goals, reducing air pollution, and improving quality of life.

Prepared by Katarina Vuinac

The story was published in the Energy portal Magazine ECOLOGICAL TRANSPORT

Renewables account for 24.5 percent of EU energy use in 2023

Photo-illustration: Pixabay (Lusign)

In 2023, 24.5 percent of gross final energy consumption in the EU came from renewable sources, up by 1.4 percentage points compared with 2022. This share is 18 percentage points (pp) short of meeting the 2030 target (42.5 percent), which would require an annual average increase of 2.6 pp from 2024 to 2030.

Sweden ranked first among EU countries, with two-thirds (66.4 percent) of its gross final energy consumption coming from renewable sources in 2023. Sweden primarily relied on solid biofuels, hydro and wind.

Finland followed with 50.8 percent, also relying on solid biofuels, wind and hydro, while Denmark came in third with 44.9 percent, with most of its renewable energy sourced from solid biofuels and wind.

The lowest shares of renewables were recorded in Luxembourg (11.6 percent), Belgium (14.7 percent) and Malta (15.1 percent).

Source: Eurostat

One year since the European Wind Charter: Lots achieved, lots more to do

Photo-illustration: Freepik (wirestock)

In her 2023 State of the European Union speech, Ursula von der Leyen addressed the challenges facing Europe’s wind industry and announced a Wind Power Package to address key bottlenecks:

  • Faster permitting;
  • Better auction design; and
  • Support for skills, finance, and the supply chain to ensure Europe remains a leader in wind energy.

The Commission then presented a Wind Power Package (or “Action Plan”) with 15 specific measures to strengthen Europe’s wind industry. The measures did not require new legislation. They could be taken immediately – by the Commission, the European Investment Bank, by national Governments and by the wind industry itself. Exactly one year ago 26 Energy Ministers and 300 companies from the wind industry then signed the European Wind Charter, committed to take the actions set out in the Wind Power Package.

What’s happened?

Most of the 15 measures have been implemented or are in the process of being implemented. And they are having a positive impact on the wind industry:

  • Public financial institutions are giving more support to the wind supply chain and logistics. The European Investment Bank (EIB) have set up and started using their (initially) 5bn euros counter-guarantee facility for wind. This makes it easier for private banks to issue the performance bonds needed when turbine manufacturers sell turbines to wind farm developers. It’s unlocking projects that may not otherwise be happening. The EU Commission has started giving grants through the EU Innovation Fund to wind turbine manufacturing and development facilities. It awarded 220m euros to 6 facilities in the latest Innovation Fund Call.
  • Many Member States have given public financial support and guarantees to investments in new factories making wind energy equipment and in ports and other infrastructure that’s vital to wind. On the back of this – and the EU and EIB funding and financing – Europe’s wind and grid equipment supply chain are now developing 30 new factories across Europe – see the map below. Over the past 12 months alone the industry has invested 11bn euros in new manufacturing facilities. By the end of next year Europe will be able to manufacture 9.5 GW of offshore wind and 22.5 GW of onshore wind turbines a year. Europe is currently building around 20 GW of new wind farms every year.
  • Photo-illustration: Freepik (wirestock)

    Spain and Germany have replicated the European Wind Charter in national charters and action plans. In March (at the WindEurope Annual event in Bilbao) the Spanish Government and wind industry signed a Spanish Wind Charter – with 6 key actions, including improved auction design and the ramping up of manufacturing capacity. In October Germany introduced a 5-Point Wind Action Plan with a heavy focus on measures: to ensure a level playing field between German/European wind equipment manufacturers and non-European competitors; and to strengthen the cyber and data security of Germany’s wind farms and wind industry.

  • Germany has also set a great example to other countries in its approach to permitting new wind farms. They’ve been the first country to fully apply the new EU legal principle that the permitting of wind is in the “overriding public interest” – and the other new EU permitting rules. And they’re now permitting 6 times as much onshore wind as they were 5 years ago – with over 12 GW permitted this year alone.
  • With more new wind farms permitted, Germany is now getting lots more projects through its wind energy auctions. They’ve successfully auctioned 11 GW of new onshore wind this year. And Governments across Europe are auctioning record volumes of new wind which bodes well for the industry. 19 GW of new offshore wind was awarded across Europe in 2024.
  • And many countries have launched their first ever wind energy auctions this year. Romania have just awarded 1 GW of onshore wind CfDs. Estonia and Norway both did their first offshore wind auctions. Poland are about to run their first CfD auction for offshore wind. And Slovakia are developing their first wind farms.
  • And 2024 is set to be a record year for renewables PPA deals with corporate electricity consumers, with 11 GW of new deals signed.

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More needed still from the EU and Governments

The European Wind Charter has helped improve the situation in Europe’s wind industry. But further policy and public financial support is needed. Europe is expected to build more new wind farms in the coming years than it has done in recent years. Wind is 20 percent of Europe’s electricity consumption today. We expect it to be around 30 percent by 2030. But the growth is not enough to meet the EU’s ambitious energy security targets. We expect wind capacity in the EU to grow from 225 GW today to 350 GW by 2030 – the EU target is 425 GW.

What’s still holding back wind?

  • Permitting: too few countries are applying the excellent new EU rules;
  • Grid bottlenecks: Europe isn’t expanding and modernising its transmission and distribution networks quickly enough. That’s delaying new projects and causing growing amounts of energy from existing wind farms to be curtailed; and
  • The slow pace of electrification: many industrial consumers want to electrify their factories with wind but are struggling with the business case.

Source: WindEnergy

Electric Trucks Without Drivers – A Future Already on the Roads

Photo-illustration: Freepik (freepik - AI)

The idea of fully autonomous vehicles is not something we’re hearing about for the first time. Perhaps we’ve seen them in video clips or heard about them in discussions about the future of transportation. However, at least here in the Balkans, we don’t often get to see them live on the streets of our cities. Instead, challenges related to infrastructure and buying a second-hand gasoline car seem closer to our reality. Most of us also harbor a dose of skepticism—how will such vehicles handle all situations on the road? What if the technology fails?

But the world is changing, perhaps faster than we think. In Selmer, a small town in the U.S. state of Tennessee, autonomous trucks are already transporting goods daily between a factory and a warehouse, albeit in specific and controlled conditions. Seven such trips are completed each day from Monday to Thursday.

Not only do these trucks not require a driver’s presence behind the wheel, but they are also electrically powered. Diesel-powered trucks are responsible for 25 percent of global CO2 emissions in transportation, making these vehicles even more sustainable. Built in various sizes, they can be adapted to meet different transportation needs.

As I mentioned earlier, there’s widespread skepticism about the safety of this technology. However, Einride, a company specializing in digital, electric, and autonomous transport technology, emphasizes that this technology has been in development for over 10 years and has been tested for every possible scenario.

Before I delve deeper into the safety aspects of these trucks, I’d like to share another thought. When I first read about an autonomous truck, it reminded me of one of the greatest fears often associated with artificial intelligence—will it replace humans? Will we lose jobs and income? However, I was pleasantly surprised by the company’s statement, which explained that truck drivers will have the opportunity to work from home, in shifts, and near their families, instead of being thousands of kilometers away. This brings two significant benefits. First, the drivers’ workstations will be located near their homes—perhaps even in their homes. Second, although they won’t physically operate the trucks, they won’t lose their jobs, as they’ll be trained to oversee autonomous driving using computers or other technologies.

This also adds an extra layer of security, as we know that such vehicles, despite being autonomous, still have human supervision.

Every new technology brings numerous advantages but also potential challenges. Sometimes, innovative ideas presented to us may conceal unintended consequences. Nevertheless, if we aim to move towards a more sustainable world for both nature and humanity, it’s important to monitor its development and implementation, always with a degree of caution.

 

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Katarina Vuinac

Global Coal Demand is Set to Plateau Through 2027

Foto-ilustracija: Unsplash (Eduardo Jaeger)

After reaching a new high in 2024, global demand for coal is set to level off in the coming years as a surge in renewable power helps to meet soaring demand for electricity around the world, according to an IEA report out today.

Coal 2024 – the new edition of the IEA’s annual coal market report, which analyses the latest trends and updates medium-term forecasts – shows that global coal use has rebounded strongly after plummeting at the height of the pandemic. It is poised to rise to 8.77 billion tonnes in 2024, a record. According to the report, demand is set to stay close to this level through 2027 as renewable energy sources play a greater role in generating power and coal consumption levels off in China.

The electricity sector in China is particularly important to global coal markets, with one out of every three tonnes of coal consumed worldwide burned at a power plant in the country. In 2024, China continued to diversify its power sector, advance the construction of nuclear plants and accelerate its huge expansion of solar PV and wind capacity. This should help limit increases in coal consumption through 2027, according to the report, though it also highlights a number of key uncertainties in its analysis.

Electricity use in a number of countries, including China, is growing at a strong pace due to a combination of factors, including the electrification of services like transport and heating, rising demand for cooling, and increasing consumption from emerging sectors such as data centres. Additionally, weather patterns could drive fluctuations in coal consumption in the short term. According to the report, coal demand in China by 2027 could be up to 140 million tonnes higher or lower than forecast due to weather-related variability in renewable generation.

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“The rapid deployment of clean energy technologies is reshaping the global electricity sector, which accounts for two-thirds of the world’s coal use. As a result, our models show global demand for coal plateauing through 2027 even as electricity consumption rises sharply,” said IEA Director of Energy Markets and Security Keisuke Sadamori. “However, weather factors – particularly in China, the world’s largest coal consumer – will have a major impact on short-term trends for coal demand. The speed at which electricity demand grows will also be very important over the medium term.”

In most advanced economies, coal demand has already peaked and is expected to keep decreasing through 2027. The pace of decline will continue to depend on the enactment of strong policies, such as those implemented in the European Union, and the availability of alternative power sources, including cheap natural gas in the United States and Canada.

Meanwhile, demand for coal is still increasing in some emerging economies where electricity demand is rising sharply along with economic and population growth, such as India, Indonesia and Viet Nam. In emerging economies, growth is mainly driven by coal demand from the power sector, although industrial use is also going up.

Coal prices today remain 50 percent higher than the average seen between 2017 and 2019. Coal production reached an all-time high in 2024, though growth is expected to flatten through 2027 as structural changes take hold.

International trade of coal by volume is also set to reach a record in 2024 of 1.55 billion tonnes. However, looking ahead, global trade volumes are set to shrink, with thermal coal seeing the biggest decline. According to the report, Asia remains the centre of international coal trade, with all of the largest importing countries in the region, including China, India, Japan, Korea and Viet Nam, while the largest exporters include Indonesia and Australia.

Source: IEA

Charging Infrastructure as the Foundation of E-Mobility

Foto: Charge&GO

Changes in the world, especially in science and technology, are occurring rapidly. Such transformations have not bypassed the automotive industry. A revolutionary shift in transportation can be summed up in one word—e-mobility. However, this is not a phenomenon without historical roots. The ideas behind electric vehicles, specifically a series of inventions from batteries to electric motors, date back to the 19th century when true pioneers created the simplest models of cars and carriages powered by electric motors. After decades, these early visions have become everyday topics in modern discourse on sustainable transport.

Photo: Charge&GO

In Serbia, e-mobility began developing intensively during this century. The first electric vehicles in the country appeared relatively recently. Still, thanks to rapid technological advancements and growing demand, they have become increasingly common, particularly since the start of this decade. The development of charging infrastructure, government support, and the availability of electric models from an increasing number of car manufacturers have driven this trend.

Charge&GO is a pioneering company in Serbia in the field of e-mobility. Its development began in 2017 with the installation of its first chargers, followed by work on an app and platform. The company launched the first regional platform and mobile app with a network of chargers, enabling quick and simple charging of electric vehicles, which is essential for popularizing e-mobility. Currently, the company operates 27 AC and 83 DC connectors. The number of registered users exceeds 3,500 and grows daily.

Most installed chargers are located in and around Belgrade, but the network is rapidly expanding to meet user needs. Chargers have been activated recently at three new locations—Nova Crnja, Kikinda, and the OMV station at Ada Ciganlija—carefully chosen based on user demand. These new locations indicate that infrastructure development is not solely focused on Belgrade, signaling an increasing demand for chargers across various parts of Serbia. Due to its geographical position, particularly during the summer, Serbia often serves as a transit country, highlighting the need for local infrastructure, as evidenced by the growing number of foreign drivers each year.

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How to Access the Chargers

Installing chargers through Charge&GO begins with contacting their expert engineering team. The company caters to both individuals and businesses. Choosing a suitable charger depends on the type of vehicle, available power capacities at certain locations, such as gas stations and shopping centers, the installation site, and other factors. Charge&- GO operates on a turnkey principle, taking responsibility for all installation phases, from planning to project completion.

Charge&GO acts as a system integrator for renowned manufacturers like ABB, Schneider Electric, Siemens, and Kostad, ensuring the quality and reliability of the installed chargers. Besides installation, the company offers annual maintenance services to extend the lifespan of chargers and ensure safe charging for users. Maintenance contracts have been signed with numerous companies with which Charge&GO has partnered.

As repeatedly demonstrated, adopting electric vehicles and building adequate infrastructure are inextricably linked. The widespread use of electric vehicles is only possible with a robust accompanying network of chargers. The success of e-mobility in Serbia, as elsewhere, depends on the balanced development of both segments. This year’s European Automobile Manufacturers’ Association (ACEA) report highlights the imbalance issue. Between 2017 and 2023, electric car sales in the EU grew three times faster than the rate of charger installations, prompting estimates that the EU will need to install chargers eight times faster annually by 2030 to meet its goals. Such data underscores the argument that sustaining electric vehicle growth becomes challenging without a proportional increase in the charging network. Therefore, companies like Charge&GO are vital pillars of e-mobility adoption.

Prepared by Milica Vučković

The story was published in the Energy portal Magazine ECOLOGICAL TRANSPORT

Recycling Battery Metals Could Supply Up to a Quarter of Europe’s Electric Cars by 2030 – Study

Photo-illustration: Freepik (freepik)

Recycling could enable Europe to cut its reliance on EV battery mineral imports by up to a quarter by the end of the decade, a new study finds. Materials from end-of-life batteries and gigafactory scrap have the potential to build up to 2.4 million EVs locally in 2030, according to the research by Transport & Environment (T&E). But the EU and the UK will not be able to harness this potential unless they secure recycling projects that are at risk of being cancelled, T&E said.

Recycling spent cells and production scrap could provide 14 percent of the lithium, 16 percent of the nickel, 17 percent of the manganese, and a quarter (25 percent) of the cobalt that Europe will need for electric cars in 2030, the study finds. These could then rise dramatically, and the region has the potential to be almost self-sufficient in cobalt for electric cars in 2040.

Julia Poliscanova, senior director for vehicles and emobility supply chains at T&E, said: “If Europe delivers on its recycling plans, it can slash its reliance on imported critical metals. The expected volumes of locally recovered materials can enable Europe to build millions of clean electric vehicles locally.”

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Recovering battery materials will also replace the need for primary ores. The research finds recycling EV minerals in Europe could avoid the need to build 12 new mines globally by 2040: four lithium, three nickel, four cobalt, and one manganese. This would also reduce the potential negative impacts on water, soil and biodiversity from those mines.

As well as reducing both extraction and imports of raw materials, recycling in Europe could cut the carbon footprint of sourcing lithium by almost a fifth (19 percent) compared to extracting it in Australia and refining it in China. This is due to Europe’s cleaner electricity grid. But to reap the economic and sustainability benefits, Europe needs to scale up its recycling industry. Almost half of the recycling capacity that has been announced for the region is on hold or uncertain to go ahead, according to the report.

T&E called on the EU and the UK to urgently prioritise support for recycling across their policies and funding programmes. The EU’s upcoming proposal for a Circular Economy Act should support the scaling of local recycling factories while also restricting exports of battery waste and simplifying the shipment of end-of-life battery materials within Europe.

Julia Poliscanova: “Neither the EU nor the UK are ready to capture the recycling opportunity. Almost half of the planned recycling capacity is at risk due to high energy costs, a shortage of technical expertise or a lack of financial support. It’s time to start treating battery recycling like another clean tech and prioritise it in our policy and grant making.”

Source: T&E

IEA Launches New GPT Tool to Explore Flagship Energy Data and Analysis Using Artificial Intelligence

Photo-illustration: Unsplash (Matthew T Rader)

The IEA today released a new, AI agent for users to explore the 2024 edition of the Agency’s flagship World Energy Outlook – allowing anyone curious about the report’s findings to more easily dig into its data, analysis and projections.

The GPT tool, built on Microsoft Azure using Copilot Studio, was first announced at the IEA’s Global Conference on Energy & AI held in Paris earlier this month.

The agent – powered by an AI model that has been trained on the full World Energy Outlook 2024 (WEO-2024) report – can answer questions about energy trends using natural, conversational language. For example, a user can ask, “What are the expectations for growth in global electricity demand over the next decade?” and quickly receive an answer based on the report’s analysis.

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The first-of-its-kind tool is being launched as  a beta version today. The IEA will continue to test and develop the agent over the coming months as it interacts with website users. It is part of the IEA’s wider efforts to make its data and statistics more freely available, including through a growing library of data explorers.

You can try the GPT tool here. The page includes key tips for getting the most out of the AI agent. For instance, clarifying IEA scenarios, regions and timeframes helps to produce the most accurate and relevant responses. The tool is also available directly on the WEO-2024 report page.

Since AI-generated content may contain errors or inaccuracies, users seeking detailed or official interpretations of WEO-2024 data and analysis should refer to the full report or contact the IEA.

Source: IEA

Technology Breakthroughs are Unlocking Geothermal Energy’s Vast Potential in Countries Across the Globe

Photo-illustration: Freepik (wirestock)

With global electricity demand set to grow strongly, new technologies are opening up the massive potential of geothermal energy to provide around-the-clock clean power in almost all countries around the world, according to a new IEA report.

The report, The Future of Geothermal Energy, finds that geothermal energy could meet 15 percent of global electricity demand growth between now and 2050 if project costs continue to decline. This would mean the deployment of as much as 800 gigawatts of geothermal capacity worldwide, delivering annual output equivalent to the current electricity demand of the United States and India combined.

Geothermal energy offers abundant, highly flexible and clean electricity supplies that can support variable renewable technologies such as wind and solar while complementing other low-emissions sources like nuclear. Today, geothermal meets about 1 percent of global electricity demand. However, based on a new first-of-its-kind country-level analysis, conducted in collaboration with Project InnerSpace, the IEA report shows that next-generation geothermal technologies have the technical potential to meet global electricity and heat demand many times over.

Importantly, geothermal energy can draw upon the expertise of today’s oil and gas industries by using existing drilling techniques and equipment to go deeper under the earth’s surface to tap into vast low-emissions energy resources.

“New technologies are opening new horizons for geothermal energy across the globe, offering the possibility of meeting a significant portion of the world’s rapidly growing demand for electricity securely and cleanly,” said IEA Executive Director Fatih Birol. “What’s more, geothermal is a major opportunity to draw on the technology and expertise of the oil and gas industry. Our analysis shows that the growth of geothermal could generate investment worth 1 trillion dollars by 2035.”

Conventional geothermal remains a location-specific, niche technology today with most of the installed capacity in countries that have either have volcanic activity or straddle tectonic fault lines, which make resources easier to access. Current leaders in the space include the United States, Iceland, Indonesia, Türkiye, Kenya and Italy. But new technologies are making the outlook for geothermal truly global, opening up the potential to benefit from it in nearly all countries.

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The report highlights that more than 100 countries have policies in place for solar PV and onshore wind, but only 30 have such policies for geothermal. Moving geothermal up national energy agendas with specific goals, backed support for innovation and technology development, can go a long way to reducing project risk perception and unlocking new investment.

Clear, long-term regulatory visibility for investors will help mitigate risks in early-stage development and provide visibility on investment returns, which in turn will improve the cost competitiveness of geothermal projects. By doing so, the report finds that costs could fall by 80 percent by 2035 to around 50 dollars per megawatt hour (MWh). This would make geothermal the cheapest source of dispatchable low-emissions electricity on a par with existing hydropower and nuclear installations. At such price levels, geothermal would also be highly competitive with solar PV and wind paired with battery storage. The report finds that the total investment in geothermal could reach 1 trillion dollars by 2035 and 2.5 trillion dollars by 2050. If next-generation geothermal grows strongly in the coming years, employment in the overall geothermal sector could increase sixfold to 1 million jobs by 2030, according to the report.

Photo-illustration: Pixabay

The oil and gas industry can play a key role in making geothermal more competitive. Up to 80 percent of the investment required in geothermal involves capacity and skills that are transferrable from existing oil and gas operations. The oil and gas industry can also benefit from tapping the potential of geothermal energy. Not only is it an opportunity to develop new business lines in the fast-growing clean energy economy, but it can also serve as a hedge against commercial risks related to projected future declines in oil and gas demand.

At a time when the digital economy and artificial intelligence applications are growing strongly, the report highlights geothermal’s potential to help power the increasing number of large data centres that underpin the tech sector. With next-generation geothermal offering a stable and essentially inexhaustible power source, large technology companies are already signing power purchase agreements with new projects.

However, permitting and administrative red-tape are proving a major barrier to geothermal projects, which can take up to a decade to fully commission. The report suggests governments could simplify permitting processes by consolidating and accelerating the administrative steps involved. They could also consider dedicated geothermal permitting regimes separate from minerals mining. Policies and regulations enforcing robust environmental standards are critical for the sustainable development of geothermal projects.

Source: IEA

Green Projects – TENT A Gets A Solar Power Plant

Photo: Ljubivoje Maričić

T he Nikola Tesla Thermal Power Plants (TENT) are a critically important pillar of Serbia’s energy system and a major stakeholder in Southeastern Europe. With a total capacity of 3,429.5 megawatts, TENT produces more than half of Serbia’s electricity, ensuring supply stability and security.

A branch of Elektroprivreda Srbije known as TENT includes four thermal power plants and a railway transport division. One of these is TENT A in Obrenovac, which has six units and a capacity of 1,765.5 megawatts. Beyond its essential role in electricity supply, TENT is now positioning itself as a participant in environmental initiatives, a unique stance for a thermal power plant.

Clean Energy

Photo: Courtesy of Saša Đorđević

Change is underway in the traditional thermal energy sector as a new era of electricity production begins. The Nikola Tesla A plant complex will initiate green energy production by building the first photovoltaic plant within a branch of Elektroprivreda Srbije.

Solar panels will be installed on five of the most suitable external structures at TENT A and TENT Railway Transport—on the storage facility for hazardous and non-hazardous waste, the Remote Traffic Control Center, and the storage area for machinery and spare parts.

The first kilowatt-hours of clean energy from this 948-kilowatt solar plant are expected by early December, and annual production is anticipated to exceed 1 GWh. All generated energy will support the plant’s internal consumption, contributing to significant energy savings and reducing the complex’s environmental footprint.

The plant will host over 1,400 solar panels manufactured by Swiss Solar, each with an individual power output of 670 Wp. The project is being managed by a consortium led by MT-KOMEX, with Čačak-based Elektrovat and subcontractor DB Kop Josipović. IMP Automatika is handling the implementation of the supervisory control system.

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Photo: Ljubivoje Maričić

“When this project is completed, it will provide several benefits. The primary benefit is improving the energy performance of the entire complex. We will generate green kilowatts to meet our internal needs, which will reduce emissions and positively impact the overall carbon footprint of TENT’s energy production.

This solar plant will generate green energy in a sector traditionally impacted by fossil fuel use. Our public image is changing significantly, and we continue working on this every day. Besides this project, numerous other projects are underway, both here in the thermal power plants and across Elektroprivreda Srbije, aimed at improving energy performance and reducing environmental impact,” explained Saša Đorđević, Head of Energy Efficiency. This solar plant, which will begin producing clean electricity this year, is the first in a planned series to be built at other branches of Elektroprivreda Srbije in the future. Constructing a renewable energy facility on the roof of a thermal power complex signals a clear shift toward the energy transition Serbia is undergoing.

Environmental Transformation

TENT A’s flue gas desulfurization plant, inaugurated this year, is one of the most significant environmental projects in European thermal power plants. It was achieved through the collaboration of Serbian and Japanese experts.

This plant significantly reduces annual sulfur dioxide emissions, bringing them in line with European standards. The project employs wet flue gas desulfurization technology using lime as the primary material. A key feature of this technology is that it produces gypsum as a by-product. Instead of being released into the atmosphere, sulfur dioxide is converted into gypsum through an absorber process, advancing TENT A towards a circular economy. Annual gypsum production is expected to reach approximately 250,000 tons.

Construction of a similar plant is also underway at the TENT B location. The same technology will be implemented for both units, extending emission reduction and recycling strategies to other parts of the thermal power complex.

Prepared by Milica Vučković

Read the whole story in the new issue of the Energy portal Magazine ECOLOGICAL TRANSPORT

Huge Response to Projects for Standalone Energy Storage in Bulgaria

Photo-illustration: Unsplash (Science in HD)

During this year, Bulgaria announced a call for grants for standalone energy storage units. The Bulgarian Ministry of Energy then prepared over 580 million euros in grants for these projects.

The proposals received for the RESTORE program, initiated by the Bulgarian Ministry of Energy as part of the National Recovery and Resilience Plan (NRRP), were approximately four times greater than the available budget of over 580 million euros, designated for standalone energy storage systems. By the deadline of December 5th, 151 projects were submitted with a total value of nearly 2.55 billion euros. Shortly thereafter, the ministry announced and confirmed that it had received proposals worth nearly five billion leva.

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The government aims to secure at least 3 GWh of guaranteed storage capacity for the electrical grid through this call, although calculations show that with optimized budget conditions, a capacity twice as large could be achieved.

All storage systems must be operational by March 2026.

In the previous call for projects targeting storage systems, projects were selected; however, contracts have not yet been signed, reflecting certain logistical and administrative challenges in the sector and raising concerns.

Energy portal

New Study Reveals the Best Locations for Building Solar and Wind Power Plants

Photo-illustration: Pixabay (_leoneil)

In an era of rapid transition to renewable energy sources (RES), deciding where to build a solar farm or wind power plant is crucial for maximizing resource utilization and reducing costs. A new study, published in the prestigious journal Cell Reports Sustainability, offers an innovative approach to planning by combining precise weather data, energy modeling, and local geophysical conditions.

Researchers from the Massachusetts Institute of Technology (MIT) have found that coordinating the placement of solar farms, wind power plants, and energy storage systems can significantly reduce costs and enhance the availability of clean energy. By using weather data and regional modeling, the team analyzed 138,271 potential locations for RES installations in three U.S. regions—New England, Texas, and California. The results showed that spatial and temporal complementarity of renewable sources can reduce storage needs and increase system efficiency.

When discussing the construction of large-scale facilities, the focus is often on national goals, such as achieving 30 percent of energy from wind and 20 percent from solar. However, the researchers emphasize that their planning method can help determine the exact locations for building each renewable energy facility, instead of simply stating that a city needs a certain number of wind or solar farms.

“By leveraging the natural variability of renewable resources, we can achieve a better balance between energy supply and demand, which was not possible with traditional planning approaches,” said Lijing Qiu, one of the study’s authors.

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Key Findings of the Study:

  • Spatial Complementarity: Locations with high wind potential at night can compensate for the lack of solar energy, while daytime winds in other regions complement nighttime resources.
  • Temporal Variations: Focusing on short-term weather changes during 24-hour cycles allows for better alignment of energy production and demand.
  • Reduced Need for Storage: Precise planning can significantly lower the need for expensive energy storage systems.

The researchers stated that their framework is highly flexible and can easily be adapted to any region to calculate local geophysical and other conditions. In Texas, for example, peak winds in the west occur in the morning, while along the southern coast, they occur in the afternoon, naturally complementing each other.

Saurabh Amin, the lead researcher of the study, noted that significant savings were achieved by analyzing relatively short-term variations within 24-hour cycles.

“This study demonstrates that there is, in fact, hidden potential for cost savings in utilizing local weather patterns, which can lead to financial reductions in storage costs,” Amin said.

Milena Maglovski 

Ecological Vision – Good Health of People and Nature

Photo: City of Bijeljina
Photo: Courtesy of Ljubiša Petrović

The city of Bijeljina focuses on its citizens’ needs and is working on various projects to improve the quality of life in Semberija in the long term.

As part of the strategic concept of Green BijeljINa, the city strives for sustainable ecological development, with particular attention given to non-motorized forms of movement, which positively contributes to human health and environmental protection. We talked about the city’s activities, plans, and challenges with Ljubiša Petrović, the Mayor of Bijeljina.

Q: What would you highlight as the most important achievements in Bijeljina related to ecology, energy independence, or sustainable development?

A: In the past nearly four years, the city of Bijeljina has actively worked on improving the situation in various areas related to ecology, energy independence, and sustainable development. Significant efforts have been made to green public spaces through campaigns such as April – Month of Cleanliness and Green BijeljINa, during which, along with intensive planting across the city, actions were taken to clean roadways and other public areas, including the removal of illegal dumpsites. Based on the Decree on the Establishment and Functioning of the Co-financing Mechanism – Model for Co-financing Measures to Improve Energy Efficiency in the Housing Sector, a public call for financial support for the implementation of energy efficiency improvement measures in the housing sector was launched for the first time in 2023 in Bijeljina. This call was aimed at individual households and homeowner associations to replace their existing systems with environmentally friendly ones, such as water-to-water and waterto-air heat pumps, with the support of the City Administration. A similar call for 2024 is currently underway, with 300,000 convertible marks (approximately 153,000 euros) allocated for this purpose. In addition, the city of Bijeljina signed a Memorandum of Understanding with a company to conduct testing and research on geothermal energy sources in the Semberija region. This company will independently carry out the research phase, examine existing boreholes, and produce a study on the use of geothermal resources in the city of Bijeljina. The gas system installation is also in progress. The local community has fulfilled all its administrative and financial obligations, and the Srbijagas Company is responsible for further strategic steps.

IN FOCUS:

Q: What does the Sustainable Urban Mobility Plan entail?

A: This plan is designed and developed as a strategic direction for the city of Bijeljina towards modern urban mobility concepts for the 2020–2025 period. It is the first integrated plan of its kind and one of the few in Bosnia and Herzegovina. It outlines three goals: a safe, inclusive, and functional city tailored to every individual, a place of healthy and comfortable living, and smart solutions and innovations aimed at sustainable development. The primary goal of the Sustainable Urban Mobility Plan is to build a system that will provide citizens with a promising future in terms of mobility and accessibility. Bijeljina aims to establish itself as a dynamic and thriving environment, promoting environmental protection and contributing to a healthier and safer environment for all residents and traffic participants. The emphasis is on non-motorized forms of movement, pedestrians, cyclists, individuals with limited mobility, and the city’s residents in general. The focus is, therefore, on people and their needs. The Sustainable Urban establishing an efficient, low-emission public transport system. It also aims to introduce innovative measures to reduce the use of private cars for urban travel, which will lower greenhouse gas emissions, noise, and congestion.

Q: What has been achieved with the Local Ecological Plan for the period from 2018 to 2028?

Photo: City of Bijeljina

A: The Gromiželj protected habitat was cleaned of municipal waste during the April – Month of Cleanliness campaign. An initiative has been sent to the line ministry to transfer management rights over this protected habitat to the city of Bijeljina. A sanitary protection program for the Grmić drinking water source in Bijeljina has been in place from 2016 to 2024, with plans for a new sanitary protection program underway. Between 500 and 1,000 saplings are planted each year. Since the beginning of 2024, several children’s playgrounds with landscaped green areas have been built, and there are plans to construct a new city park, Knez Ivo od Semberije. The size of areas where waste is collected and transported has increased, and the city now has 100 percent coverage in organized municipal waste collection. According to the Republic’s Regulation on Measuring Stations and Sites, a unified system for monitoring air quality has been established. Traffic remains a dominant air pollutant. A significant measure implemented by the City Administration is prioritizing public transport over private cars, specifically by introducing organized public transport. Consequently, a Public Transport Study has been completed, and preparations for technical documentation and approvals for new pedestrian and cycling paths are underway. From 2018 to 2024, approximately 20 kilometers of new water supply networks have been built, about one kilometer of the existing water supply network has been reconstructed, and around 30 kilometers of new sewage networks have been constructed.

Interview by Jasna Dragojević

Read the whole interview in the new issue of the Energy portal Magazine ECOLOGICAL TRANSPORT

EU Updates Environmental Standards for Forges and Foundries

Photo-illustration: Unsplash (Francisco Fernandes)

The European Commission has published updated environmental standards aimed at reducing the impact of industrial facilities, including forges and foundries, on the environment. These changes are part of the Industrial Emissions Directive, a cornerstone of the EU’s broader plan to reduce industrial pollution in line with the goals of the Zero Pollution Action Plan and the Circular Economy framework.

Photo-illustration: Unsplash (Karan Bhatia)

Adopted in 2010, the Industrial Emissions Directive serves as the foundation for regulating approximately 75,000 industrial and agricultural facilities across the EU. Its goal is to integrate and enhance pollution controls while promoting resource efficiency. A key component of the Directive is the Best Available Techniques (BAT), which represent the most effective and economically viable methods for reducing pollution.

The BAT conclusions were developed through a detailed process involving industrial stakeholders, EU public authorities, and environmental organizations. These conclusions directly influence the operating permit conditions for facilities, setting stringent standards for emissions, resource use, and waste management.

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The BAT conclusions apply to a range of activities within the metal industry. For the ferrous metal sector, this includes forge operations utilizing hammers with energy exceeding 50 kilojoules per hammer and thermal power above 20 MW, as well as the operation of ferrous metal foundries with production capacities exceeding 20 tonnes per day. Regarding non-ferrous metal processing, BAT conclusions apply to the smelting and alloying processes of non-ferrous metals, including recycled materials, as well as the operation of non-ferrous metal foundries with a melting capacity exceeding four tonnes per day for lead and cadmium or 20 tonnes per day for other metals.

The new standards specifically target around 1,000 foundries and 25 forges utilizing hammers in forging processes—large industrial hammers or mechanical hammers used to shape metal—with specific requirements coming into effect immediately for new facilities, while existing ones have a four-year period to comply.

In addition to imposing stricter environmental requirements, the new regulation simplifies the process of issuing and enforcing environmental permits. The standardized reference values provided by the Directive make it easier for Member States to adopt and integrate these norms into their national legal frameworks, ensuring greater consistency and efficiency in environmental protection.

Through stringent requirements, the EU aims to minimize the negative environmental impact of industrial activities while simultaneously encouraging technological advancement and environmental responsibility among industrial stakeholders.

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Black Days for the Black Brew: How Climate Change Impacts Coffee Production

Photo-illustration: Pixabay

Coffee is much more than a beverage – it’s a symbol of meeting with good friends, an essential part of family gatherings, or a moment stolen just for ourselves, the first sip that kick-starts the day… So, the news of its uncertain fate has echoed worldwide, with whispers that droughts caused by climate change are the main culprit threatening to forever take away our favorite brew.

But let’s start from the beginning. It is well-known that coffee thrives where there is no frost, with plenty of sun and water – in temperate and tropical climates. These very regions faced harsh weather conditions in 2024, including countries that produce the largest share of coffee for the global market – Brazil and Vietnam.

Droughts and wildfires have drastically reduced coffee yields, which has directly impacted its price. By the end of November this year, the price of Arabica coffee reached a record 3.35 dollars per pound, a staggering 71 percent increase over the course of the year.

The consultancy firm StoneX estimates that Brazil’s Arabica production will drop by 10.4 percent next year. Although this decline will be partially mitigated by increased Robusta coffee production, the country’s overall coffee production is still expected to decrease by 0.5 percent.

As Brazil is the world’s largest coffee producer, it’s no surprise that the market is now facing a serious crisis. The country has long struggled with extreme deforestation in the Amazon, which diminishes the ability of natural ecosystems to absorb and recycle rainfall. Adding wildfires to the mix, the result is a record-breaking drought that has lasted two years, devastating Brazilian agriculture.

Photo-illustration: Pixabay

According to data from the Intergovernmental Panel on Climate Change (IPCC), by 2050, land suitable for coffee cultivation in Central America could decrease by up to 89 percent due to rising temperatures and reduced rainfall.

When it comes to the slightly less popular Robusta coffee, Vietnam is the world’s largest producer, but this country has also faced unfavorable climatic conditions recently. Vietnamese coffee producers warn that, due to climate change, the country’s agricultural areas could be halved by 2050.

For instant coffee lovers, whose main ingredient is Robusta, this is bad news, as Vietnam’s production has already dropped by 10 percent this year.

Although the data presented here isn’t encouraging, there is hope that coffee production will recover in the coming years. Occasional good news can be found on various platforms – for instance, Colombia’s Arabica production rose by 37 percent in November 2024 compared to the same month last year.

Furthermore, beyond the worst-case scenario in which coffee production ceases altogether, there is also the possibility that, due to climate change, coffee production will simply shift to more optimal regions (perhaps one day even to Serbia – who knows?).

Either way, it has become clear that the fight for coffee is also a fight against climate change, and I remain hopeful that these black days for the black brew will soon come to an end.

Whether my connection to coffee stems from love or mere necessity (a day without it usually ends in a headache), I must admit that waking up one morning without that familiar taste and aroma would be hard to bear.

Milena Maglovski

Alarming Growth of Soil Salinity

Photo-illustration: Unsplash (Abhishek Pawar)
Photo-illustration: Unsplash (Justin Zhu)

According to the latest global assessment by the United Nations Food and Agriculture Organization (FAO), there has been a significant increase in the percentage of land affected by salt, now covering nearly 1.4 billion hectares worldwide, which represents more than 10 percent of the Earth’s total surface area. These findings were presented at the International Forum on Land and Water 2024 in Bangkok, where leaders from around the world gathered to discuss issues of soil degradation and water supply.

Salinized land, or soil that contains a high level of soluble salts, is becoming an increasing global problem. These salts, including sodium, magnesium, and calcium, accumulate in the soil to levels that hinder plant growth and reduce soil fertility. In its report, “Global Status of Salinized Land,” the FAO notes that this is the first such comprehensive study in the last fifty years that examines the extent and impact of soil salinity in detail.

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The problem of soil salinity is particularly pronounced in ten countries, including Afghanistan, Australia, Argentina, China, Kazakhstan, Russia, the United States, Iran, Sudan, and Uzbekistan, which together account for 70 percent of the globally affected land. Salinity is estimated to already affect 10.7 percent of all arable land, which includes both irrigated and rain-fed crops.

The drivers of this problem are numerous and include natural processes exacerbated by human activities such as inadequate drainage and excessive use of fertilizers, as well as climate changes that contribute to rising sea levels. As sea levels rise, saline seawater infiltrates river streams and groundwater flows, thereby increasing the salt concentration in the soil adjacent to seas and oceans.

Insight into the seriousness of the situation has led the FAO to propose a series of strategies for sustainable management of salinized areas and to organize global action aimed at stopping the destruction of land.

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