NPower (balancing Nitrogen and Phosphorus flOWs by budgeting at Regional scale)
Updated on 18.03.2025
Adopting effective technologies and practices to improve the management of N/P flows remains a challenge. Additionally, the local dimension of N/P sources and the diversity of water and soil ecosystems across different locations limit the impact of uniform policy measures and related governance models. Addressing this is a priority of EU environmental governance. NPower will create four Regional Clusters (RCs), to guarantee representativity, replicability and impact of developed solutions at EU level: Spain (representing South Europe), Belgium (Central Europe), Finland (North Europe), and Ireland (West/Insular Europe).

More Information
NPower will act in the paradigmatic Region of Murcia, Spain, in which the main challenges of the management of N/P flows are represented, and involve the other 3 RCs to assure the solutions developed are applicable in as many European realities as possible, helping restore ecosystems across the EU. To do so, NPower will 1) model N/P flows across the 5 key sectors to create a regional N/P budget for the Region of Murcia, 2) demonstrate 6 recovery technologies, 8 recovered fertilizers and 20 best management practices (BMPs) within and among covered sectors that reduce and promote circular economy schemes, 3) design and showcase region-tailored governance measures to halt air, water, and soil N/P pollution, 4) guarantee EU representativity via knowledge transfer among RCs, and 5) disseminate effective N/P limiting solutions to practitioners and policy makers at local, regional, national and EU level. NPower solutions will be assessed on their environmental, socio-economic and behavioural effect. Guidance for practice and recommendations will contribute to harmonised regional policies and regulations in line with the key EU directives and strategies (Water Framework Directive, Nitrates Directive, European Green Deal, Clean Environment & Zero Pollution ambition, and Bioeconomy Strategy).
Leading organisation
CETENMA
Regions involved
Region of Murcia
Territorial clusters involved
Region of Murcia, Belgium, Ireland, Finland
Scope and objectives
NPOWER general objective is to provide a set of demonstrated and qualified (TRL8) solutions (technologies, best management practices and governance measures) that limit N/P emissions of N/P emitting sectors. To do so, NPOWER will 1) model N/P flows across the 5 key N/P emitting sectors (agriculture, other primary sectors, waste&water treatment, energy & transport, industry) to create a regional N/P budget for the Region of Murcia, 2) demonstrate 6 circular recovery technologies obtaining 8 recovered fertilisrs and 20 best management practices (BMPs) within and among covered sectors that reduce and circularize their N/P outputs, 3) design and implement region-tailored governance measures to halt air, water, and soil N/P pollution, 4) guarantee EU representativity through knowledge transfer among 4 Regional Clusters (Region of Murcia, Belgium, Ireland and Finland), and 5) disseminate effective N/P limiting solutions to practitioners from the 5 key N/P emitting sectors, and policy makers at local, regional, national and EU level.
Key services provided by the project
Demonstration of nutrient recovery technologies and circular fertilisers, co-creation, governance, best management practices.
Key deliverables
D1.1 Regional Clusters and Multiactor Transition groups consolidation (December 2025)
D1.2 Multiactor Transition Groups methodology (September 2025), which reports the methodology tailoring the characteristics of each group and with potential for replicability in other territories.
D2.1 N/P budget for the region of Murcia – status previously to NPower (March 2026), which reports the inventory and flows (inputs, processing and outputs) of N/P before NPower
D2.2 N/P budget for the region of Murcia – effect of NPower solutions (April 2028), which reports inventory and flows (inputs, processing and outputs) of N/P after applying NPower solutions
D3.8 Demonstration of recovered fertilisers (June 2028), which reports the actual effect of recovered fertilisers in field tests
D4.1 Best Management Practices to reduce and circularize N/P emissions – regional findings and their replicability throughout EU (November 2026)
D4.2 Potential for N/P limitation re-balancing of BMPs (December 2027), which reports the demonstration of the selected BMPs
D5.1 Innovative governance measures to limit and circularize N/P emissions (August 2027)
D6.1 Environmental and economic assessment (October 2028)
D6.2 Social impact (October 2028)
D6.3 Policy recommendations (December 2028)
D7.6, D7.7, D7.8 Practice Abstracts (I, II and III) (April 2027, September 2027, March 2028) provide guidance on how to limit N/P emissions, covering the 35 NPower solutions
Description of future collaboration with CCRI-CSO
NPOWER wants to share the results from the demonstration of the solutions (recovery technologies, best management practices) with the CCRI community, as wel as the innovative governance measures to control nutrients. Moreover, NPOWER envises to share knowledge with cities, regions and projects having similar topic (nutrient management, circular fertilisers) and find synergies with them.
Findings: regulatory bottlenecks
Nitrates directive (91/676/EEC) should be considered, as some circular fertilisers are coming from manure.
Findings: regulatory drivers
Fertiliser product regulation 2019/1009 promotes the development of circular fertilisers.
Environmental outcomes of circular economy solutions
A significant decrease of the nutrient release to the environment is expected.
Social outcomes of circular economy solutions
It is expected the engagement of the different stakeholders involved in N/P emitting sectors to co-create the solutions and increase social acceptance.
Economic outcomes of circular economy solutions
Economic savings on regional level both for agriculture sector (on substituted chemical fertilisers) and in costs in waste and water management are expected.