Nitrogen and phosphorus reporting reminder

Thursday, 12 December 2024

A reminder that a change to the requirements for farms permitted under the Environmental Permitting Regulations (EPR) means that, from January 2025, all permitted pig and poultry farms need to complete retrospective nitrogen and phosphorus reporting for 2024.

The EPR aim to reduce pollution from industrial action by controlling emissions. To help, a new mass balance calculator has been created for permit holders to input individual farm data to report annual livestock nitrogen and phosphorus excretion levels. 

Zanita Markham, AHDB’s Projects and Engagement Relationship Manager (Pork), said:

"The tool asks for details on the number of pigs, diet types, protein and phosphorus levels of those diets, and the amount used within the year.

"It will then calculate the kilograms excreted per pig place per year for both nitrogen and phosphorus. This figure can then be provided to the EA. If it’s over the limit, it is recommended that you speak with your nutritionist about your options."

Another change being introduced by the Environment Agency (EA) is that all permitted farms are required to produce a climate change risk assessment. You will find a risk assessment template, including links to the EA guidance, on our EPR page.

The good news is British pig farmers have saved an estimated £15.3m in environmental mitigation costs thanks to significant progress in reducing ammonia emissions.

Approximately £250K of levy funds was allocated to kickstart our multi-year ammonia-monitoring trial, which developed an accurate suite of emission factors.

This means costs – such as new buildings, dietary changes and slurry treatment technologies – that would otherwise have been needed to keep producers compliant are no longer required.

Read about the ammonia emissions trial

Learn more about the Environmental Permitting Regulations

Image of staff member Zanita Markham

Zanita Markham

Projects & Engagement Relationship Manager

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