SEM Energy Ltd: ANSS Greenhead Base, Gremista, Lerwick, Shetland - PPC Variation Application

Closes 23 Jan 2022

Opened 21 Dec 2021


It is part of SEPA’s remit to maintain a high-quality environment by setting permit conditions which limit the impacts associated with installations operating under Pollution Prevention and Control (PPC) Part A regulations.

Application details

We received an application from SEM Energy Ltd to vary their existing PPC permit PPC/A/1103677 at ANSS Greenhead Base, Gremista, Lerwick, Shetland, ZE1 0PY to carry out the ensiling and storage of fish waste.

A summary of their application is available below:


Why your views matter

SEPA has assessed the application and has drafted new permit conditions. These, along with the decision document, are available below:

This is your opportunity to let us know your views on the proposed conditions. The consultation will be open for 33 days from date of publication. SEPA will consider any comments received between 21 December 2021 and 23 January 2022 before issuing the final decision.

Your comments will be published unless you ask us not to, in which case we will publish a note saying that we received a response but have not made it publicly available.

Have your say – by entering the consultation survey, you agree for your data to be used in accordance with our privacy policy.


  • Local Authorities
  • Industry
  • Pollution Prevention and Control (PPC)
  • Public
  • Water
  • Air
  • Waste
  • Land


  • Industrial emissions directive (IED)
  • Permit application