The Commonwealth of Massachusetts

--

DEPARTMENT OF PUBLIC UTILITIES

November 30, 2022

D.P.U. 21-80-B

Petition of NSTAR Electric Company d/b/a Eversource Energy for approval by the Department of Public Utilities of its Grid Modernization Plan for calendar years 2022 to 2025.

____________________________________________________________________________

D.P.U. 21-81-B

Petition of Massachusetts Electric Company and Nantucket Electric Company, each d/b/a National Grid, for approval by the Department of Public Utilities of its Grid Modernization Plan for calendar years 2022 to 2025.

____________________________________________________________________________

D.P.U. 21-82-B

Petition of Fitchburg Gas and Electric Light Company d/b/a Unitil for approval by the Department of Public Utilities of its Grid Modernization Plan for calendar years 2022 to 2025.

____________________________________________________________________________

ORDER ON NEW TECHNOLOGIES AND ADVANCED METERING

INFRASTRUCTURE PROPOSALS

APPEARANCES: Danielle C. Winter, Esq.

Kerri A. Mahoney, Esq.

Jessica Buno Ralston, Esq.

Keegan Werlin LLP

99 High Street, Suite 2900

Boston, Massachusetts 02110

FOR: NSTAR ELECTRIC COMPANY

Petitioner, D.P.U. 21-80

D.P.U. 21-80-B/D.P.U.21-81-B/D.P.U.21-82-B

Page ii

Melissa G. Liazos, Esq.

Alexandra E. Blackmore, Esq.

National Grid USA Service Company, Inc.

40 Sylvan Road

Waltham, Massachusetts 02451

FOR: MASSACHUSETTS ELECTRIC COMPANY AND

NANTUCKET ELECTRIC COMPANY

Petitioners, D.P.U. 21-81

Patrick Taylor, Esq.

Unitil Service Corp.

6 Liberty Lane West

Hampton, New Hampshire 03842

FOR: FITCHBURG GAS AND ELECTRIC LIGHT

COMPANY

Petitioner, D.P.U. 21-82

Maura Healey, Attorney General

Commonwealth of Massachusetts

By: Donald W. Boecke

Ashley Gagnon

Jacquelyn K. Bihrle

Shannon Beale

Matthew E. Saunders

Assistant Attorneys General

Office of Ratepayer Advocacy

One Ashburton Place

Boston, Massachusetts 02108

Intervenor, D.P.U. 21-80, D.P.U. 21-81, D.P.U. 21-82

Department of Energy Resources

Commonwealth of Massachusetts

By: Sarah McDaniel, Legal Counsel

Colin Carroll, Legal Counsel

Ben Dobbs, Deputy General Counsel

Robert Hoaglund, II, General Counsel

100 Cambridge Street, Suite 1020

Boston, Massachusetts 02114

Intervenor, D.P.U. 21-80, D.P.U. 21-81, D.P.U. 21-82

D.P.U. 21-80-B/D.P.U.21-81-B/D.P.U.21-82-B

Page iii

Kyle T. Murray, Esq.

Acadia Center

198 Tremont Street, Suite 415

Boston, Massachusetts 02111

FOR: ACADIA CENTER

Intervenor, D.P.U. 21-80, D.P.U. 21-81, D.P.U. 21-82

Audrey Eidelman Kiernan, Esq.

Rebecca F. Zachas, Esq.

KO Law, P.C.

1337 Massachusetts Avenue, Box 301

Arlington, Massachusetts 02476

FOR: CAPE LIGHT COMPACT JPE

Intervenor, D.P.U. 21-80

Staci Rubin, Vice President, Environmental Justice

Nicholas A. Krakoff, Esq.

Priya Gandbhir, Esq.

Anxhela Mile, Esq.

Conservation Law Foundation

62 Summer Street

Boston, Massachusetts 02110

FOR: CONSERVATION LAW FOUNDATION

Intervenor, D.P.U. 21-80, D.P.U. 21-81, D.P.U. 21-82

Robert Ruddock, Esq.

Ruddock Law Office

436 Pleasant Street

Belmont, Massachusetts 02478

FOR: THE ENERGY CONSORTIUM

Intervenor, D.P.U. 21-80, D.P.U. 21-81, D.P.U. 21-82

Elisa J. Grammer, Esq.

47 Coffin Street

West Newbury, Massachusetts 01985

-and-

Ralph A. Child, Esq.

11 Waverly St., Unit 1

Brookline, Massachusetts 02445-6848

FOR: GREEN ENERGY CONSUMERS ALLIANCE

Intervenor, D.P.U. 21-80, D.P.U. 21-81

D.P.U. 21-80-B/D.P.U.21-81-B/D.P.U.21-82-B

Page iv

Robert D. Shapiro, Esq.

Walter A. Foskett, Esq.

Duncan & Allen

35 Braintree Hill Office Park, Suite 201

Braintree, Massachusetts 02184

FOR: NRG HOME, DIRECT ENERGY SERVICES, LLC,

DIRECT ENERGY BUSINESS, LLC, GREEN

MOUNTAIN ENERGY COMPANY, ENERGY PLUS

HOLDINGS, LLC, XOOM ENERGY

MASSACHUSETTS, LLC

Intervenor, D.P.U. 21-80, D.P.U. 21-81

Leah Donaldson, Esq.

Michael R. McElroy, Esq.

McElroy & Donaldson

P.O. Box 6721

Providence, Rhode Island 02940-6721

FOR: UTILIDATA, INC.

Intervenor, D.P.U. 21-80, D.P.U. 21-81, D.P.U. 21-82

D.P.U. 21-80-B/D.P.U.21-81-B/D.P.U.21-82-B

Page v

TABLE OF CONTENTS

I.

INTRODUCTION AND PROCEDURAL HISTORY .......................................

1

II.

BACKGROUND

.....................................................................................

6

III. GRID MODERNIZATION INVESTMENTS AND COST RECOVERY................

8

A.

Description of Proposals ..................................................................

8

1.

Introduction .........................................................................

8

2.

New Grid-Facing Investments..................................................

10

a.

NSTAR Electric .........................................................

10

i.

Overview .........................................................

10

ii.

Advanced Load Flow ..........................................

11

iii.

Communications ................................................

13

iv.

DERMS ..........................................................

15

v.

Measurement, Verification, and Support ..................

17

b.

National Grid .............................................................

18

i.

Overview .........................................................

18

ii.

DERMS ..........................................................

19

iii.

Demonstration Projects ........................................

21

iv.

Measurement, Verification, and Support ..................

23

c.

Unitil .......................................................................

24

i.

Overview .........................................................

24

ii.

DERMS ..........................................................

25

iii.

DER Mitigation .................................................

26

iv.

Measurement, Verification, and Support ..................

26

3.

Customer-Facing Investments ..................................................

27

a.

NSTAR Electric .........................................................

27

i.

Overview .........................................................

27

ii.

Proposed Investments ..........................................

28

iii.

Deployment Timeline ..........................................

36

iv.

Business Case ...................................................

37

b.

National Grid .............................................................

42

i.

Overview .........................................................

42

ii.

Proposed Investments ..........................................

43

iii.

Deployment Timeline ..........................................

48

iv.

Business Case ...................................................

49

c.

Unitil Proposal ...........................................................

52

i.

Overview .........................................................

52

ii.

Proposed Investments ..........................................

53

iii.

Deployment Timeline ..........................................

55

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Eversource Energy published this content on 01 December 2022 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 01 December 2022 21:33:08 UTC.