A major new report released by the Wastewater Infrastructure Group (WIG) has warned that Northern Ireland’s wastewater infrastructure constraints are now acting as a significant brake on housing delivery, investment, regeneration, and long-term economic growth. The report, entitled Wastewater Constraints and the Cost of Delay in Northern Ireland: An Economy with the Brakes On, was launched at The Long Gallery, Parliament Buildings, Stormont, on Wednesday 1 July 2026.