Department of Climate, Energy and the Environment Any correspondence (emails, letters, memos, notes, research, esubmissions, etc) on the subject of the proposed North-South electricity interconnector exchanged between Climate Action Minister Eamon Ryan T.D. or any of his officials at or above the grade of principal officer with the following; 1 - Taoiseach Micheál Martin or any of his officials at or above the grade of principal officer 2- Tánaiste Leo Varadkar or any of his officials at or above the grade of principal officer 3 - any sitting TDs or Senators 4 - Eirgrid 5 - ESB Networks 6 - Northern Ireland Minister for Infrastructure, Nichola Mallon, or any of her officials at, or above, the grade of principal officer The time period I am interested in runs from January 1, 2021, to April 7, 2021.