|  | KeySpan Gas East Corporation | 
          
                                                                                        |  | Investors reports Archive | 
          
                                                                                        |  | Brooklyn Union Gas Company | 
          
                                                                                        |  | Nantucket Electric Company | 
          
                                                                                        |  | Massachusetts Electric Company | 
          
                                                                                        |  | The Narragansett Electric Company | 
          
                                                                                        |  | Colonial Gas Company | 
          
                                                                                        |  | Investors reports Archive | 
          
                                                                                        |  | Niagara Mohawk Power Corporation | 
          
                                                                                        |  | Investors reports Archive | 
          
                                                                                        |  | Investors reports Archive | 
          
                                                                                        |  | Investors reports Archive | 
          
                                                                                        |  | Investors reports Archive | 
          
                                                                                        |  | 14 Nov 2019- National Grid Green Financing Framework - November 2019 | 
          
                                                                                        |  | 14 Nov 2019- Second Party Opinion provided by DNV-GL | 
          
                                                                                        |  | 2023 Green Financing Report | 
          
                                                                                        |  | 21 Dec 2020- 2020 Green Financing Report | 
          
                                                                                        |  | green-financing-assurance-report-2023 | 
          
                                                                                        |  | green-financing-assurance-report-2020 | 
          
                                                                                        |  | Full yeqr results 2021 - ICS |