| 21st Jul 2016 7:00 am | RNS | Trading Statement | 
                                                                            
                                            | 20th Jul 2016 4:47 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 12th Jul 2016 3:29 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 12th Jul 2016 3:15 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 5th Jul 2016 3:15 pm | RNS | Director/PDMR Shareholding Replacement | 
                                                                            
                                            | 4th Jul 2016 5:02 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 1st Jul 2016 9:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 30th Jun 2016 4:41 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 24th Jun 2016 7:54 am | RNS | SSE plc Results of UK's EU Referendum | 
                                                                            
                                            | 24th Jun 2016 7:46 am | RNS | CMA Energy Market Investigation Final Report | 
                                                                            
                                            | 22nd Jun 2016 7:00 am | RNS | Ofgem consults on commitments from SSE | 
                                                                            
                                            | 21st Jun 2016 4:00 pm | RNS | Annual Financial Report | 
                                                                            
                                            | 17th Jun 2016 10:35 am | RNS | Final Dividend Timetable Year Ended 31 March 2016 | 
                                                                            
                                            | 9th Jun 2016 9:26 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 8th Jun 2016 7:00 am | RNS | NATIONAL GRID SPENDING ON POWER STATION CONTRACTS | 
                                                                            
                                            | 6th Jun 2016 3:05 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 1st Jun 2016 2:49 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 31st May 2016 10:31 am | RNS | Total Voting Rights | 
                                                                            
                                            | 19th May 2016 4:04 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 18th May 2016 7:00 am | RNS | Preliminary results for the year to 31 March 2016 | 
                                                                            
                                            | 9th May 2016 2:43 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 29th Apr 2016 7:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 25th Apr 2016 11:47 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 7th Apr 2016 11:20 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 31st Mar 2016 11:40 am | RNS | Total Voting Rights | 
                                                                            
                                            | 30th Mar 2016 5:00 pm | RNS | FIDDLER'S FERRY COAL-FIRED POWER STATION | 
                                                                            
                                            | 29th Mar 2016 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 29th Mar 2016 7:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 24th Mar 2016 7:00 am | RNS | Notification of Close Period | 
                                                                            
                                            | 22nd Mar 2016 3:03 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 14th Mar 2016 7:00 am | RNS | Sale of a stake in Clyde Wind Farm | 
                                                                            
                                            | 10th Mar 2016 4:48 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 10th Mar 2016 12:45 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 10th Mar 2016 7:58 am | RNS | CMA Energy Market Investigation | 
                                                                            
                                            | 9th Mar 2016 5:13 pm | RNS | Private Placement of GBP 500m | 
                                                                            
                                            | 9th Mar 2016 10:23 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 7th Mar 2016 12:29 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 4th Mar 2016 4:45 pm | RNS | Corporate Broker | 
                                                                            
                                            | 2nd Mar 2016 3:39 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 2nd Mar 2016 10:08 am | RNS | Additional Listing |