LEGAL NOTICES

KEYSPAN GAS EAST CORPORATION d/b/a NATIONAL GRID

NOTICE IS HEREBY GIVEN by KeySpan Gas East Corporation d/b/a National Grid (“Company”) that it has led with the New York State Public Service Commission (“PSC”) tari revisions to its Schedule for Gas Service, PSC No.1 – GAS, that are proposed to become e ective June 3, 2023.

The Company seeks to increase delivery revenues by approximately $228 million to modernize and improve the safety, reliability, and performance of our infrastructure, enhance the customer experience, reduce system emissions, and fund energy a ordability and e ciency programs. The Company’s ling is subject to approval by the PSC and the rates approved may be di erent from those proposed. The Company expects that the PSC will suspend the proposed rates for the maximum period permitted under the Public Service Law, which would mean an e ective date of revised rates of April 1, 2024.

S.C. No. 1A, 5-1A – Residential Non-Heating Service

S.C. No. 1AR, 5-1AR – Residential Non-Heating Service

S.C. No. 16, 5-16 – Year-Round Space

S.C. No. 1B, 5-1B – Residential Heating Service S.C.

1BR, 5-1BR – Residential Heating Service

S.C. 17 – Baseload Distributed

5-1B-DG – Distributed Generation

S.C. 17 – Baseload Distributed Generation – Rate 2 –Equal to or greater than 1 MW but less than 5 MW

2-A, 5-2A – Non-Residential Non-Heating Service

S.C. 17 – Baseload Distributed Generation – Rate 3 –Equal to or greater than 5 MW but less than 50 MW

S.C. 18/19–Non-Firm Demand Response Sales Service – Tier 1

S.C. 18/19–Non-Firm Demand Response Sales Service – Tier 2

For more information, visit ngrid.com/li-rate ling or the PSC’s website (dps.ny.gov).

KEYSPAN GAS EAST CORPORATION d/b/a