Concerns enormous nuclear development could have 'adverse impact' on Severn estuary wildlife The plant is spread over a 230 acre site and is expected to be completed in 2023 00:01, 16 MAR 2021 Updated The video will auto-play soon8Cancel Play now Want Newport news straight to your inbox? Sign up to our newsletter!Invalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice A new report has raised concerns over the potential impact of the UK's newest power plant on people living in Wales.