THE BROOKLYN UNION GAS COMPANY d/b/a NATIONAL GRID NY

NOTICE IS HEREBY GIVEN by The Brooklyn Union Gas Company d/b/a National Grid NY (“Company”) that it has fi led with the New York State Public Service Commission (“PSC”) tariff revisions to its Schedule for Gas Service, PSC No. 12 – GAS, to become effective, on a temporary basis, April 1, 2023.

S.C. No. 1A, 17-1A – Residential Non-Heating Service

S.C.

1AR, 17-1AR Residential Non-Heating Service

S.C. No. 1B, 17-1B – Residential Heating Service

S.C. No. 1BR, 17-1BR-Residential Heating Service

S.C. No. 1B-DG, 17-1B-DG – Distributed Generation

S.C. No. 2-1, 17-2-1 – Non-Residential Non-Heating Service

S.C. No. 2-2, 17-2-2 – Non-Residential Heating Service

S.C. No. 3, 17-3 – Multi-Family Service

S.C. 4A, 17-4A – High Load Factor

S.C. 4A-CNG, 17-4A-CNG – Compressed Natural Gas

S.C. 4B, 17-4B – Year Round Air Conditioning Service

These revisions have been filed in compliance with the Commission’s Order issued August 12, 2021 in Case 19-G-0309. 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 Cla use is a separate surcharge that will be included in the Delivery Rate Adjustment line on customers’ bills. S.C.

7, 17-7 – Seasonal Off-Peak Service

S.C. 21, 17-21 – Rate 1 – Less than 1MW

S.C. 21, 17-21 – Rate 2 – Equal to or greater than 1 MW but less than 5 MW

Monthly usage Current Rates 04/01/23 First 10 therms or less $333.14 $333.14

Over 10 therms, per therm (Apr – Oct) $0.1011 $0.1058

Over 10 therms, per therm (Nov – Mar) $0.1289 $0.1349

S.C. 21, 17-21 – Rate 3 – Equal to or greater than 5 MW but less than 50 MW

No change for the delivery rates for S.C. 22 & 18-22 – Non-Firm Demand Response Sales and Transportation Service.

These revisions have been fi led in compliance with the Commission’s Order issued August 12, 2021 in Case 19-G-0309. Copies of the proposed revisions are available for public inspection and can be obtained on the Company’s website at https://www.nationalgridus.com/NY-Home/Bills-Meters-and-Rates/ or the PSC’s website (dps.ny.gov).