Collection

EIA Submissions and Decisions - 2021

2021 Submissions and Decisions

• From: Department for Energy Security and Net Zero, Offshore Petroleum Regulator for Environment and Decommissioning and Department for Business, Energy & Industrial Strategy
• Published: 5 January 2021
• Last updated: 27 March 2026
  Show all updates

  1. 27 March 2026

     Change of developer from UK North Sea Limited to Adura Operations Limited.

  2. 25 February 2026

     Change of developer name from Siccar Point Energy E&P Limited to Ithaca SP E&P Limited. ES withdrawn

  3. 18 November 2025

     Amended developer name from 'BG International Limited' to 'UK North Sea Limited'.

  4. 7 November 2025

     Changed D/4260/2021 from Determined to Under Review.

  5. 22 September 2023

     Alwyn East ES noted as Determined

  6. 1 June 2022

     D/4260/2021 from "Under Review" to "Determined"

  7. 5 May 2022

     Southwark Pipeline Installation ES noted as Determined

  8. 10 March 2022

     Rhum noted as Determined

  9. 28 February 2022

     Pegasus West ES notes as withdrawn

  10. 20 January 2022

      Update to the status of the Abigail Field Development Environmental Statement

  11. 2 November 2021

      Pegasus West Development Public Notices added.

  12. 26 October 2021

      Alwyn East Development Public Notice received

  13. 8 October 2021

      Addition of entry for Pegasus West Development Environmental Statement

  14. 29 September 2021

      Alwyn East Field Development Under Review.

  15. 6 August 2021

      Update to Tolmount East ES status

  16. 26 July 2021

      Abigail ES Decision page link added

  17. 2 July 2021

      Abigail Field Development Environmental Statement under review.

  18. 15 June 2021

      Rhum Production Increase entry updated to reflect commencement of public consultation

  19. 15 June 2021

      Public consultation started updated for Cambo.

  20. 7 June 2021

      Link to Cambo ES D/4261/2021 decsion page added

  21. 4 June 2021

      Addition of 'Public Consultation Started' column to table and changes to body of text to address this

  22. 3 June 2021

      Rhum ES added

  23. 3 June 2021

      Addition of Cambo Phase 1 Field Development ES details

  24. 6 May 2021

      Addition of entry for D/4260/2021

  25. 27 April 2021

      Addition of D/4265/2021

  26. 23 April 2021

      Addition of entry for D/4257/2020

  27. 5 January 2021

      First published.

Projects subject to an EIA process under the 2020 EIA Regulations are listed below. Further information on the individual projects EIA and the decision status can be accessed by selecting the relevant link below. The link for each project will only be made accessible on receipt of the public notice as set out in regulation 11(8).

Project Title	Developer	Year Submitted	OPRED Ref	Public Consultation Started	Status
Southwark Pipeline Installation Project	IOG UK Ltd	2021	D/4257/2020	Yes	Determined
Tolmount East Development	Premier Oil UK Limited	2021	D/4265/2021	Yes	Determined
Jackdaw Field Development	Adura Operations Limited	2021	D/4260/2021	Yes	Under Review
Cambo Phase 1 Field Development	Ithaca SP E&P Limited	2021	D/4261/2021	Yes	Withdrawn
Rhum Production Increase	Serica Energy (UK) Limited	2021	D/4267/2021	Yes	Determined
Abigail Field Development	Ithaca Energy (UK) Limited	2021	D/4263/2021	Yes	Determined
Alwyn East Field Development	TotalEnergies E&P UK Ltd	2021	D/4264/2021	Yes	Determined
Pegasus West Development	Spirit Energy North Sea Limited	2021	D/4269/2021	Yes	Withdrawn