EU Digital Action Plan for the Water Sector

The European Commission opened a call for evidence on 27 May 2026 for a new initiative titled “Water sector — accelerating digitalisation for better management and sustainability.” Referenced as Ares(2026)5310172, the document outlines the political context, problem definition, and strategic pillars for a forthcoming Communication to the European Parliament and the Council, scheduled for Q4 2026.

The initiative is a flagship action under the European water resilience strategy and sits within the Commission Work Programme for 2026. Stakeholder feedback closes on 24 June 2026. The responsible unit is DG ENV.C.1 (Sustainable Freshwater Management).

What the Commission is proposing

The digital action plan aims to modernise and standardise water management across the EU through advanced digital technologies. According to the call for evidence, it operates at the intersection of the green and digital transitions and supports the objectives of the Competitiveness Compass by securing resource availability across multiple sectors.

The plan builds on three existing Commission strategies. The Apply AI strategy and AI Continent Plan target the deployment of artificial intelligence for predictive maintenance and real-time monitoring. The Data Union strategy supports water data sharing by fostering national data portals. The Open Data Directive sets the requirements for data to be findable, accessible, interoperable, and reusable.

The stated objective is to accelerate digitalisation across all levels and actors in the water sector — from municipal utilities to national authorities and EU coordination bodies — to reduce management inefficiencies, cut administrative burdens, build capacity, and close the digitalisation gaps that limit cross-border cooperation.

The problem the initiative addresses

The call for evidence identifies the core challenge as the fragmented and inefficient state of digitalisation across Europe’s water management systems. This fragmentation runs along two axes: across stages of the water cycle (drinking water supply, wastewater treatment, discharge, and reuse) and between administrative levels (municipalities, regional authorities, national governments, and EU institutions).

The Commission states that this fragmented digital infrastructure prevents the sector from reducing management inefficiencies, lowering administrative burdens, and monitoring transboundary water risks — including droughts, floods, water scarcity, and pollution. It also blocks the implementation of the water-efficiency-first principle.

The document attributes the slow uptake of ICT in the water sector to five factors. First, high initial investment costs that are difficult to recover, partly because water tariffs across many Member States do not reflect the true value of water — described as a market failure. Second, older technology in utilities that cannot connect with modern IoT systems, creating interoperability barriers. Third, proprietary data formats that trap information in silos and block predictive analysis. Fourth, unresolved questions around data governance and ownership. Fifth, the sector’s inability to achieve economies of scale, owing to its modest size and the absence of coordinated data strategies across Member States. The document also notes that many technical staff lack the digital skills to operate modern tools, compounded by connectivity gaps in remote areas.

The Commission warns that without action, traditional monitoring will become increasingly inadequate as climate change intensifies, and Europe’s water sector risks missing the digitalisation wave — resulting in lost economic potential and reduced resilience.

Four strategic pillars

The action plan is structured around four technology pillars. The Commission describes these as strategic priorities, while noting the list is not yet exhaustive — the consultation process specifically invites stakeholders to confirm priorities and highlight developments that may have been overlooked.

Expected impacts

The call for evidence sets out projected impacts across three categories, drawing on Eurostat data throughout.

Legal basis and subsidiarity

The initiative is not a legal act. The Commission frames EU-level action as necessary because the EU has the largest number of transboundary river basins in the world, and cross-border water risks (pollution, droughts, floods) require coordinated digital monitoring. It also argues that technical fragmentation creates barriers to the free movement of water technology services and that uncoordinated procurement and digital strategies prevent economies of scale in the internal market.

EU-level action will focus specifically on interoperability and standardisation — areas the Commission states Member States cannot address effectively on their own. Implementation specifics will be left to national and local authorities.

Consultation process and timeline

The call for evidence opens a consultation process that will run throughout 2026. Targeted stakeholders include public authorities at all levels, river basin managers, water utilities, technology providers, water-intensive sectors (agriculture, energy, and data centres), IT and digital solution providers, and research and academic institutions.

The Water Resilience Stakeholder Platform will also be formally consulted. No impact assessment is planned for the Communication itself, as it will contain non-binding actions. Any future legislative initiatives that emerge from it will be subject to impact assessments where applicable. Progress will be monitored through the mid-term and final reviews of the European water resilience strategy.

Regulatory cross-references in the document

The call for evidence references several existing EU instruments. The Water Framework Directive (Directive 2000/60/EC) provides the baseline legal framework for water quality and management; the action plan explicitly aims to improve implementation and reporting under its Article 8. The NIS2 Directive (Directive (EU) 2022/2555) is referenced in the context of cybersecurity safeguards for water infrastructure. The Open Data Directive (Directive (EU) 2019/1024) underpins the data sharing and interoperability requirements.

The document also positions the initiative as contributing to SDG 6 (Clean Water and Sanitation) and SDG 9 (Industry, Innovation and Infrastructure), and as reinforcing Europe's long-term strategic autonomy and resilience in water management.