Link to our response to Environment Agency’ letter dated 24th December 2021 HS2 Tunnelling Risks – Response, questions and concerns Related news Shardeloes sinkhole update 24 May, 2023 HS2 tunnelling creates potentially dangerous 6m+ sink hole 15 May, 2023 HS2 seek an injunction against ‘Persons Unknown’ entering their land 25 May, 2022