In­for­ma­tion for net­work op­er­a­tors

The core energy market data register (MaStR) brings new tasks for electricity and gas network operators.

Information letter

Network operators are obliged to notify the operators of

  • EEG installations connected to their network


  • CHP plants connected to their network that receive a payment according to the KWKG

about their registration obligation in the core energy market data register and possible legal consequences of non-registration. (§ 25 (4), (5) MaStRV)

This should be done by means of the following template provided by the Federal Network Agency:


If you have any questions, please use the contact form on the website