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Lords nitrogen inquiry hears from wastewater experts

Monday 10 March 2025

The House of Lords Environment and Climate Change Committee continues its inquiry into the efficient use and management of reactive nitrogen by focussing on the role of the wastewater sector.

The session will start at 10am on Wednesday 12 March in Committee Room 4, Palace of Westminster and can be followed live or afterwards on Parliament TV.

Giving evidence at 10am will be:

  • David Johnson, Technical Director, The Rivers Trust;
  • Pär Larshans, Sustainability Director, Ragn-Sells;
  • Mike Rose, CEO, UK Water Industry Research.

Members are expected to ask questions on:

  • sources of pollution from wastewater;
  • current nitrogen management approaches;
  • upstream nitrogen management approaches;
  • technologies to capture and re-use nitrogen;
  • policy barriers and solutions.

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