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 fi led with the New York State Public Service Commission (“Commission”) proposed tariff revisions to its Schedule for Gas Service, PSC No.1 – GAS, to become effective, on a temporary basis, April 1, 2023. These revisions have been fi led in compliance with the Commission’s Order issued August 12, 2021 in Case 19-G-0310. The table below compares the Company’s current rates (prior to April 1, 2023) to rates effective April 1, 2023 by service classification. Effective April 1, 2023, $2.5 million has been removed from base delivery rates to be collected through the ‘Rate Adjustment Clause’. The Rate Adjustment Clause is a separate surcharge that will be included in the Delivery Rate Adjustment line on customers’ bills.

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

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

Monthly usage Current Rates 04/01/23

S.C No. 15, 5-15 – High Load Factor Service

Monthly usage Current Rates 04/01/23 First 10 therms or less $153.35 $153.35

S.C. No. 16, 5-16 – Year-Round Space Conditioning Service

Monthly usage Current Rates 04/01/23

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

1BR, 5-1BR – Residential Heating Service

S.C. No. 2-A, 5-2A – Non-Residential Non-Heating Service

S.C. 17 – Baseload Distributed Generation – Rate 1 – Less than 1MW

Monthly usage Current Rates 04/01/23 therm (Apr – Oct) $0.1506 $0.1517

Over 10 therms, per therm (Nov – Mar) $0.1934 $0.1949

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

S.C. No. 2-B, 5-2B – Non-Residential Heating Service

Monthly usage Current Rates 04/01/23

First 10 therms or less $328.22 $328.22

Over 10 therms, per therm (Apr – Oct) $0.1506 $0.1517

Over 10 therms, per therm (Nov – Mar) $0.1934 $0.1949

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

3, 5-3 – Multi-Family Service

S.C. 9, 5-9 – Uncompressed Natural Gas Vehicle Service

Monthly usage Current Rates 04/01/23

First 10 therms or less $949.35 $949.35

Over 10 therms, per therm (Apr – Oct) $0.0373 $0.0376

Over 10 therms, per therm (Nov – Mar) $0.0509 $0.0513

Demand charge per therm of MPDQ $6,252.00 $6,252.00

No change for the delivery rates for S.C. No. 1B-DG, 5-1B-DG – Distributed Genera on & S.C. 18 / 19 – Non-Firm Demand Response Sales and Transporta on Service.

These revisions have been fi led in compliance with the Commission’s Order issued August 12, 2021 in Case 19-G-0310. Copies of the proposed revisions are available for public inspection and can be obtained on the Company’s website at https://www.nationalgridus.com/Long-Island-NY-Home/Bills-Meters-and-Rates/ or the PSC’s website (dps.ny.gov).