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 2010

8.589

9.123

8.077

8.026

November 2010

8.045

8.602

7.566

7.551

October 2010

7.782

8.278

7.280

7.382

September 2010

7.637

8.169

7.129

7.126

August 2010

7.959

8.564

7.134

7.259

July 2010

7.785

8.452

7.063

7.216

June 2010

8.454

8.963

7.991

7.884

May 2010

8.224

8.685

8.053

7.802

April 2010

8.661

9.122

8.305

8.194

March 2010

8.464

9.089

8.813

8.529

February 2010

9.720

10.378

9.857

9.553

January 2010

9.507

10.069

9.465

9.229


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 2010

7.400

7.413

7.701

VAR

November 2010

8.288

8.302

8.806

October 2010

8.156

8.170

8.466

September 2010

8.053

8.068

8.379

August 2010

8.219

8.233

8.893

VAR

July 2010

8.147

8.161

8.785

VAR

June 2010

8.027

8.041

8.380

VAR

May 2010

8.630

8.645

8.939

VAR

April 2010

8.886

8.902

9.328

VAR

March 2010

8.822

8.837

9.144

VAR

February 2010

9.558

9.575

10.465

VAR

January 2010

9.445

9.462

10.228

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 2010

7.828

7.832

7.289

7.444

7.356

November 2010

7.479

7.504

6.857

6.936

6.771

October 2010

8.252

8.155

7.553

7.468

7.401

September

8.043

7.960

7.076

7.359

7.329

August 2010

8.282

8.333

7.736

7.929

7.886

July 2010

8.106

8.249

7.146

7.742

7.906

June 2010

7.960

7.914

7.351

7.352

7.363

May 2010

7.966

7.893

7.387

7.343

7.369

April 2010

8.691

8.506

8.738

8.466

8.911

March 2010

8.615

8.536

8.588

8.618

8.775

February 2010

9.690

9.656

8.622

9.684

8.805

January 2010

9.409

9.357

8.784

8.731

8.872

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 2010

7.567

8.910

6.518

8.532

November 2010

7.681

8.479

5.800

7.916

October 2010

7.740

8.445

5.522

7.609

September 2010

7.486

8.019

5.245

7.003

August 2010

7.749

8.376

5.673

7.067

July 2010

7.642

8.372

5.623

7.073

June 2010

7.801

8.589

6.321

8.343

May 2010

7.708

8.374

6.11

8.594

April 2010

7.974

8.529

6.274

8.642

March 2010

7.945

8.790

6.646

8.928

February 2010

8.925

9.686

7.784

8.955

January 2010

8.737

9.641

7.677

8.808

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