Northern Ireland has witnessed a severe ecological crisis over the past five years, with over 50,000 fish deaths reported across its rivers and waterways due to pollution incidents. The scale of the problem has left local fishermen and environmental advocates deeply concerned, describing the situation as a "disgrace."

Plunket Scullion, a fisherman and wildlife photographer, recounted discovering hundreds of dead fish in his local river following a slurry spill, which created what he described as a "dead zone." This incident was one of 65 separate pollution events recorded since 2020 that have collectively led to the deaths of more than 50,000 fish.

The majority of these fish kills have occurred in counties Armagh, Tyrone, and Fermanagh. Despite the significant loss of aquatic life, authorities have taken no further action in almost half of the reported cases. The Department of Agriculture, Environment and Rural Affairs (Daera) stated that enforcement action could not be taken when the source of the pollution could not be identified.

Data indicates that between 2020 and 2025, 51,530 fish were killed across 65 reported pollution incidents. These incidents were categorized by their source, with 32 linked to farming, 16 to other causes, 10 to industry or chemical spills, and 4 to domestic pollution. Additionally, 3 incidents were attributed to NI Water.

Further statistics reveal that between 2020 and 2025, there were 5,032 water pollution incidents recorded, with agriculture-related causes accounting for 1,423 and sewerage-related issues for 1,273. The total number of fish killed underscores a persistent environmental challenge impacting Northern Ireland's natural resources.

Scullion expressed his dismay, stating, "It's not just our wee river, it's all over the country, when you hear 50,000 fish killed, I think it's an absolute disgrace." He noted that the recurring pollution has deterred him from returning to his usual fishing spots. The widespread nature of these events highlights a significant and ongoing environmental issue that requires robust action and accountability from authorities and polluters alike.