Prices are listed in cents per kilowatt-hour

NSTAR

Per D.T.E. 06-40, starting January 1, 2007, the basic/default service rates for Cambridge, Commonwealth, and BECo have been consolidated.



Time Period

Residential

Commercial

Industrial NEMA

Industrial SEMA

December 2009

9.697

10.168

8.492

8.267

November 2009

9.240

9.525

7.462

7.292

October 2009

9.077

9.241

6.993

6.969

September 2009

8.737

9.128

7.417

7.666

August 2009

9.241

9.715

7.790

8.179

July 2009

9.211

9.683

7.786

8.121

June 2009

11.704

11.989

8.260

8.468

May 2009

11.354

11.460

7.671

7.928

April 2009

11.729

11.849

7.770

7.991

March 2009

12.331

12.559

9.624

10.909

February 2009

14.329

14.610

11.313

12.591

January 2009

14.070

14.228

11.044

12.347


NSTAR's residential prices apply to BECo's R1, R2, R3, and R4 customers; Cambridge's R1, R2, R3, R4, R5, and R6 customers; and Commonwealth's R1, R2, R3, R4, R5, and R6 customers. NSTAR's commercial prices apply to BECo's G1, G2, T1 and street lighting customers; Cambridge's G0, G1, G4, G5, G6, and street lighting customers; and Commonwealth's G1, G4, G5, G6, G7, and street lighting customers. NSTAR's industrial prices apply to BECo's G3 and T2 customers; Cambridge's G2 and G3 customers; and Commonwealth's G2 and G3 customers.

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FG&E/Unitil



Time Period

Residential

Small
Commercial

Medium
Commercial

Industrial

December 2009

8.845

8.860

9.056

VAR

November 2009

9.138

9.154

9.497

VAR

October 2009

8.87

8.885

9.185

VAR

September 2009

8.615

8.63

9.086

VAR

August 2009

9.143

9.159

9.635

VAR

July 2009

9.278

9.295

9.671

VAR

June 2009

8.807

8.823

9.081

VAR

May 2009

10.328

10.346

10.538

VAR

April 2009

10.706

10.725

10.939

VAR

March 2009

11.448

11.468

11.320

VAR

February 2009

13.055

13.079

13.165

VAR

January 2009

12.888

12.911

13.044

VAR

December 2008

11.732

11.753

11.951

VAR

FG&E/Unitil's residential prices apply to its RD-1, RD-2, and RD-4 customers. FG&E/Unitil's small commercial price applies to FG&E/Unitil's GD-1 and GD-6 customers. FG&E/Unitil's medium commercial price applies to FG&E/Unitil's GD-2, GD-4, GD-5, and outdoor lighting customers. FG&E/Unitil's industrial prices apply to its GD-3 customers.

Where "var" is listed, the price for these customers is based on a weighted average of a month's ISO-NE spot market prices plus a fixed monthly adder. The price is calculated at the end of the calendar month.

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National Grid



Time Period

Residential

Commercial

Industrial NEMA

Industrial SEMA

Industrial WCMA

December

8.296

8.354

7.576

7.507

7.634

November

7.544

7.549

6.547

6.543

6.63

October

9.715

9.679

7.404

7.599

7.316

September

9.593

9.583

6.904

7.083

6.829

August 2009

10.128

10.246

7.107

7.334

7.082

July 2009

9.939

10.197

7.753

8.401

7.714

June 2009

9.505

9.495

7.348

7.937

7.160

May 2009

9.210

9.053

7.000

7.803

6.834

April 2009

11.626

11.331

8.582

9.574

8.516

March 2009

12.239

12.064

8.575

9.721

8.657

February 2009

13.832

13.636

9.775

10.741

9.611

January 2009

13.680

13.554

12.417

13.688

11.715

December 2008

12.379

12.234

11.115

12.320

10.429

November 2008

11.648

11.503

10.062

11.247

9.524

National Grid's residential prices apply to its R-1, R-2, and R-4 customers. National Grid's commercial prices apply to its G-1 and streetlighting customers. National Grid's industrial prices apply to its G-2 and G-3 customers.







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WMECo



Time Period

Residential

Commercial

Streetlighting

Industrial

December 2009

8.926

9.965

8.254

9.133

November 2009

8.469

8.930

6.947

7.997

October 2009

8.641

8.769

6.600

7.454

September 2009

7.978

8.552

6.407

6.856

August 2009

8.529

9.335

7.119

7.424

July 2009

8.652

9.389

7.110

7.405

June 2009

10.998

11.420

8.892

7.967

May 2009

10.589

10.920

8.467

7.494

April 2009

10.950

10.989

8.773

7.576

March 2009

11.219

11.813

9.848

9.289

February

13.239

13.506

11.710

10.536

January 2009

13.136

13.534

11.777

10.748

WMECo's residential prices apply to its R-1, R-2, R-3, and R-4 customers. WMECo's commercial prices apply to its G-0, T-0, 23, and 24 customers. WMECo's industrial prices apply to its G-2, T-2, T-4, I-1, I-3, PR, and Contracts customers.

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This information is provided by the Department of Public Utilities