| January-20 | Brussels, City Center | 12 tons | Large fatberg caused by the accumulation of cooking fats, oils, and wet wipes, blocking a major sewer line. |
| February-20 | Antwerp, Zuid | 10 tons | Fatberg found in a residential area, primarily composed of fats and oils from nearby restaurants. |
| March-20 | Ghent, Patershol | 14 tons | Significant fatberg discovered in a historic district, causing major sewer blockages. |
| April-20 | Liège, Outremeuse | 8 tons | Smaller fatberg caused by improper waste disposal, leading to localized flooding. |
| May-20 | Brussels, Uccle | 11 tons | Fatberg found near a commercial area, primarily composed of fats, oils, and non-biodegradable items. |
| June-20 | Bruges, City Center | 9 tons | Smaller fatberg discovered in a historic district, composed mainly of organic waste and sanitary products. |
| July-20 | Brussels, Schaerbeek | 13 tons | Major fatberg found in a busy district, requiring extensive removal efforts to unblock the sewer system. |
| August-20 | Antwerp, Deurne | 10 tons | Fatberg caused by improper waste disposal, leading to significant sewer blockages. |
| September-20 | Ghent, Sint-Amandsberg | 12 tons | Fatberg discovered near a residential area, primarily composed of fats and oils from households. |
| October-20 | Liège, Seraing | 14 tons | Largest fatberg of the year, causing major disruptions in the sewer system of a residential district. |
| November-20 | Brussels, Anderlecht | 10 tons | Fatberg found near a historic site, primarily composed of fats, oils, and organic waste from nearby restaurants. |
| December-20 | Antwerp, Borgerhout | 12 tons | Significant fatberg discovered in a residential area, caused by improper disposal of cooking fats. |
| January-21 | Ghent, Ledeberg | 8 tons | Smaller fatberg discovered near a commercial district, composed mainly of household and commercial waste. |
| February-21 | Brussels, Ixelles | 11 tons | Fatberg found in a residential area, causing localized flooding and sewer blockage. |
| March-21 | Liège, Herstal | 14 tons | Major fatberg discovered in a densely populated district, requiring significant removal efforts. |
| April-21 | Bruges, Sint-Andries | 9 tons | Fatberg caused by improper waste disposal practices in a residential area, leading to sewer blockages. |
| May-21 | Brussels, Forest | 12 tons | Significant fatberg found near a commercial area, causing extensive sewer disruptions. |
| June-21 | Antwerp, Wilrijk | 13 tons | Fatberg discovered in a residential district, primarily composed of fats, oils, and non-biodegradable waste. |
| July-21 | Ghent, Mariakerke | 10 tons | Fatberg found near a university, caused by improper disposal of fats, oils, and sanitary products. |
| August-21 | Brussels, Jette | 9 tons | Smaller fatberg discovered in a residential area, primarily composed of household waste. |
| September-21 | Liège, Angleur | 14 tons | One of the largest fatbergs of the year, blocking a main sewer line in a commercial district. |
| October-21 | Bruges, Assebroek | 11 tons | Fatberg discovered near a historic site, primarily composed of fats, oils, and non-biodegradable items. |
| November-21 | Brussels, Laeken | 10 tons | Fatberg caused by improper disposal of cooking fats, blocking a main sewer line in a residential area. |
| December-21 | Antwerp, Merksem | 13 tons | Significant fatberg found in a residential district, causing major sewer blockages. |
| January-22 | Ghent, Wondelgem | 8 tons | Smaller fatberg discovered near a university, primarily composed of fats, oils, and sanitary products. |
| February-22 | Brussels, Etterbeek | 10 tons | Fatberg found in a residential area, caused by improper disposal of waste, leading to localized flooding. |
| March-22 | Liège, Chênée | 12 tons | Major fatberg discovered in a densely populated district, causing significant sewer disruptions. |
| April-22 | Bruges, Sint-Michiels | 9 tons | Fatberg found near a historic site, primarily composed of organic waste from nearby restaurants. |
| May-22 | Brussels, Woluwe-Saint-Lambert | 13 tons | Fatberg discovered near a residential district, primarily composed of fats, oils, and non-biodegradable waste. |
| June-22 | Antwerp, Berchem | 11 tons | Significant fatberg discovered in a commercial area, causing major sewer blockages. |
| July-22 | Ghent, Zwijnaarde | 14 tons | Fatberg discovered near a residential district, primarily composed of fats, oils, and sanitary products. |
| August-22 | Brussels, Ganshoren | 10 tons | Fatberg caused by improper waste disposal practices in a residential area, leading to sewer overflow. |
| September-22 | Liège, Grivegnée | 12 tons | Significant fatberg found near a commercial area, causing major sewer disruptions. |
| October-22 | Bruges, Sint-Kruis | 14 tons | Largest fatberg reported in late 2022, causing extensive sewer blockages in a busy district. |
| November-22 | Antwerp, Hoboken | 10 tons | Fatberg discovered near a historic site, primarily composed of fats, oils, and non-biodegradable items. |
| December-22 | Brussels, Saint-Josse-ten-Noode | 12 tons | Significant fatberg found in a residential area, caused by improper disposal of cooking fats and oils. |
| January-23 | Ghent, Gentbrugge | 14 tons | Fatberg discovered near a commercial district, requiring extensive removal efforts to unblock the sewer system. |
| February-23 | Brussels, Koekelberg | 10 tons | Fatberg found near a residential area, primarily composed of household waste and non-biodegradable items. |
| March-23 | Liège, Rocourt | 11 tons | Major fatberg discovered in a residential area, causing localized flooding and sewer blockages. |
| April-23 | Bruges, Zeebrugge | 13 tons | Fatberg caused by improper disposal of waste in a residential district, leading to extensive sewer damage. |
| May-23 | Antwerp, Edegem | 9 tons | Fatberg found near a luxury residential area, primarily composed of fats, oils, and sanitary products. |
| June-23 | Ghent, Sint-Denijs-Westrem | 12 tons | Significant fatberg discovered near a commercial area, causing major sewer blockages. |
| July-23 | Brussels, Evere | 14 tons | Fatberg found in a residential district, caused by improper disposal of fats and oils. |
| August-23 | Liège, Wandre | 10 tons | Fatberg discovered near a historic district, causing localized flooding and sewer overflow. |
| September-23 | Bruges, Koolkerke | 13 tons | Significant fatberg found in a busy district, requiring extensive removal efforts. |
| October-23 | Antwerp, Ekeren | 14 tons | Major fatberg discovered near a university, causing extensive sewer disruptions. |
| November-23 | Brussels, Watermael-Boitsfort | 10 tons | Fatberg caused by improper waste disposal practices in a residential area, leading to sewer blockages. |
| December-23 | Ghent, Drongen | 12 tons | Significant fatberg found in a commercial district, primarily composed of fats, oils, and non-biodegradable items. |
| January-24 | Liège, Saint-Nicolas | 14 tons | Fatberg discovered near a historic district, causing extensive sewer blockages and minor flooding. |
| February-24 | Bruges, Dudzele | 10 tons | Fatberg caused by improper waste disposal practices in a residential area, leading to localized flooding. |
| March-24 | Antwerp, Wommelgem | 12 tons | Significant fatberg discovered near a commercial area, causing major sewer blockages. |
| April-24 | Brussels, Saint-Gilles | 14 tons | Major fatberg discovered in a historic district, causing extensive sewer damage and traffic disruptions. |
| May-24 | Ghent, Sint-Amandsberg | 10 tons | Fatberg found near a commercial district, primarily composed of fats, oils, and sanitary products. |
| June-24 | Liège, Ans | 11 tons | Significant fatberg discovered in a residential area, causing major sewer disruptions. |
| July-24 | Bruges, Lissewege | 13 tons | Fatberg discovered near a historic district, primarily composed of fats, oils, and non-biodegradable items. |
| August-24 | Brussels, Berchem-Sainte-Agathe | 10 tons | Fatberg caused by improper disposal of cooking fats, blocking a main sewer line in a residential area. |