DS3 System Services Regulated Tariff Calculation Methodology

EirGrid and SONI have today published a consultation paper on the DS3 System Services Regulated Tariff Calculation Methodology alongside an accompanying report by Pöyry. The aim of DS3 System Services is to put in place the correct structure, level and type of service in order to ensure that the system can operate securely with higher levels of non-synchronous generation such as intermittent wind penetration (up to 75% instantaneous penetration).