Renewable energy
Non-renewable energy sources – what are they, what disadvantages do they have, and do they have a future?
Non-renewable, or so-called traditional, energy sources have for decades been the foundation of energy systems around the world. Coal, crude oil, and natural gas are resources that, despite the growing popularity of alternative energy sources, still play a key role in the energy systems of many countries. This situation makes the energy transition, which will help free the global economy from fossil fuels, increasingly urgent. So, what is worth knowing about non-renewable energy sources?
Who is a Virtual Prosumer? Settlement Rules in 2025
Using a photovoltaic installation grants the user the status of a prosumer. However, the current provisions of the Renewable Energy Sources Act distinguish between different types of renewable energy prosumers. As of July 2, 2025, in addition to individual, tenant, and collective prosumers, the virtual prosumer model also comes into effect. Who exactly are these users of photovoltaic systems, and what sets them apart from a "regular" prosumer?
Central Energy Market Information System – A Change in the Energy Market. What Does the Introduction of CSIRE Mean?
As of July 1, 2025, the Central Energy Market Information System (CSIRE) is operational in Poland. Although its full implementation will take place in a year’s time, we can already see whether the centralized transmission, storage, and sharing of electricity market data is actually working. What exactly is CSIRE, and how does it function?
EUDR – What Is the Deforestation Regulation About?
At the end of December, the EUDR regulation on deforestation will come into force. Initially, it will apply only to large and medium-sized enterprises, but over time its scope will also cover smaller companies. What changes should businesses prepare for? What does the deforestation regulation change?
How to Clean Solar Panels? A Step-by-Step Guide
A photovoltaic installation makes it possible to generate green electricity directly from solar radiation. In this way, both consumers and businesses can achieve energy independence and significantly reduce their electricity bills. Is regular cleaning of solar panels necessary to maintain their full efficiency? We answer!
Energy class – what it is and what it means
When choosing household or office appliances, you’ll come across an energy class label. It visually represents how much electricity a device consumes and whether it is cost-efficient and environmentally friendly. Learn what energy classes are and how to interpret them.
What are oxygen trees and why is it worth planting them?
The fight against air pollution can take many forms, including planting vegetation that absorbs carbon dioxide and produces oxygen through the process of photosynthesis. In recent years, so-called OxyTrees, or oxygen trees, have been gaining popularity. What are they, and how can oxygen trees be used in urban environments as well as by large companies?