Eryri National Park Authority has withdrawn its own planning approval for a proposed hydroelectric dam in north Wales after legal pressure from campaigners over environmental impacts. The scheme, intended to generate low‑carbon power from an upland catchment within the protected landscape, faced objections over river ecology, habitat disturbance and construction access in sensitive terrain. Designers and contractors now face greater uncertainty for small hydro and other linear infrastructure within UK national parks, particularly around cumulative impacts on headwater streams and designated habitats.

England’s nine water and sewerage companies failed to report more than 50,000 sewage discharges within the legally required timeframe in the first half of 2026, according to campaign group Surfers Against Sewage. The missed notifications affect storm overflow and combined sewer outfall events that should trigger rapid incident reporting to regulators and local authorities. For drainage and wastewater engineers, the scale of under-reporting complicates network performance assessment, spill frequency analysis and the design of storage, screening and real-time control upgrades.

Most reservoirs in England are now at “notably” or “exceptionally” low storage levels after a sixth consecutive dry month, triggering government intervention and temporary drought measures to safeguard public supply. The Environment Agency has activated drought plans and is working with water companies on options including reduced abstraction from sensitive catchments and accelerated deployment of temporary use bans. Civil and water engineers should anticipate tighter operating constraints on raw water intakes, revised yield assumptions for treatment works, and potential fast‑tracked resilience schemes such as inter‑basin transfers and leakage reduction projects.