Skip to main content

Microgen Tariff

What are ROCs?

  • Renewables
  • Microgen Tariff
  • Microgen tariff

ROCs or Renewable Obligation Certificates are virtual certificates which are managed by Ofgem in London. Ofgem act on behalf of NIAUR who are responsible for approving each system and issuing ROCs each year. ROCs are important for Power NI, as all electricity suppliers in the UK need to source a portion of their electricity from renewable sources and present ROCs each year.


Still have questions?

Our team of energy experts would be happy to answer any questions. We’re here to help.

Contact us
Chat person

Mandatory fields

By submitting this form you consent to Power NI contacting you in relation to this enquiry. For details on how we use your information, please view our Privacy Statement.