Gas Utility Company Investigations
Con Edison
- Con Ed: Astoria Arc Flash Investigation
- 18-03133: In the Matter of the Equipment Failure at the Astoria Substation on December 27, 2018
- Con Ed: Flatiron Steam Release Investigation
- 18-S-0448: In the Matter of the Investigation of a Rupture at Fifth Avenue and 21st Street on July 19, 2018 in the Service Territory of Consolidated Edison Company of New York, Inc.
Greenlight/RGE/Frontier
- Greenlight/RGE/Frontier: Pole Attachment Investigation
- 20-M-0360: In the Matter of Greenlight Networks' Pole Attachments in the Service Territory of Rochester Gas and Electric Corporation and Frontier Communications
National Grid
- National Grid: Capital and Operation and Maintenance Expenditures Investigation
- 21-M-0351 Proceeding on Motion of the Commission to Examine Certain Programs and Related Capital and Operation and Maintenance Expenditures of National Grid USA, The Brooklyn Union Gas Company d/b/a National Grid NY, and KeySpan Gas East Corporation d/b/a National Grid
- National Grid: Cathodic Protection Investigation
- 18-G-0094: Proceeding on Motion of the Commission for an Enforcement Against National Grid USA and its Subsidiary KeySpan Gas East Corporation d/b/a National Grid for Failure to Maintain and Reestablish Cathodic Protection
- National Grid: Operator Qualification Investigation
- 17-G-0317: In the Matter of an Investigation into The Brooklyn Union Gas Company d/b/a National Grid NY and KeySpan Gas East Corporation d/b/a National Grid Compliance with Operator Qualification, Performance, and Inspection Requirements with Respect to Work Completed by Company and Contractor Personnel
- National Grid Denial of Service
- 19-G-0678: Proceeding on Motion of the Commission to Investigate Denials of Service Requests by National Grid USA, The Brooklyn Union Gas Company d/b/a National Grid NY and KeySpan Gas East Corporation d/b/a National Grid
Tropical Storm Isaias
- Tropical Storm Isaias Investigation
- 20-01633: In the Matter of DPS Investigation into the Utilities' Preparation and Response to August 2020 Tropical Storm Isaias and Resulting Electric Power Outages