Plan for the Borough of Wellingborough Publication Plan - Sustainability Appraisal (July 2017). Plan for the Borough of Wellingborough Publication Plan- Sustainability Appraisal (July 2017) (PDF - 3.81 MB) Plan for the Borough of Wellingborough Publication Plan- Sustainability Appraisal Non-Technical Summary (July 2017) (PDF - 434.77 KB)