Docket No. 4893 - Investigation to Examine Prudence of Narragansett Electric Co. d/b/a National Grid's Maintenance Practices in Connection with the Cumberland LNG Facility Status of Docket: Closed. PUC correspondence to the Division of Public Utilities and Carriers (Division)regarding request for enlargement of time (4/25/19) Division's correspondence to PUC regarding its review (7/26/19)