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 2011

7.856

8.169

7.444

7.883

November 2011

7.172

7.485

7.215

6.629

October 2011

6.986

7.228

7.113

6.327

September 2011

6.958

7.214

6.803

7.135

August 2011

7.447

7.769

7.457

7.009

July 2011

7.269

7.588

7.332

6.978

June 2011

7.119

7.463

6.564

6.422

May 2011

7.422

7.685

7.007

6.914

April 2011

7.528

7.777

7.095

6.983

March 2011

7.468

7.815

6.981

7.127

February 2011

8.286

8.721

7.826

8.100

January 2011

8.316

8.684

7.937

7.969


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 2011

8.370

8.370

8.495

VAR

November 2011

7.297

7.310

7.291

VAR

October 2011

7.164

7.177

7.016

VAR

September 2011

7.230

7.243

7.040

VAR

August 2011

7.575

7.588

8.102

VAR

July 2011

7.468

7.482

7.836

VAR

June 2011

7.204

7.217

7.083

VAR

May 2011

7.376

7.389

7.567

VAR

April 2011

7.416

7.429

7.688

VAR

March 2011

7.439

7.452

7.731

VAR

February 2011

7.754

7.768

8.494

VAR

January 2011

7.743

7.757

8.432

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 2011

8.329

8.183

8.292

8.175

8.450

November 2011

7.403

7.552

6.947

7.060

7.016

October 20117.3297.212

7.228

7.116

7.240

September7.3477.234

7.029

7.058

7.205

August 20117.7987.609

7.066

7.642

7.122

July 20117.6037.5276.7336.880

7.302

June 20117.1967.1706.7776.886

6.744

May 20117.5357.4117.0357.151

6.954

April 2011

7.924

7.801

7.6247.613

7.537

March 2011

7.936

7.864

7.4687.493

7.449

February 2011

8.676

8.600

7.5927.623

7.539

January 2011

8.445

8.472

7.849

7.942

7.939

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 2011

7.338

7.944

6.211

8.444

November 2011

6.835

7.188

5.640

7.010

October 2011

6.645

7.113

5.359

6.630

September 2011

6.846

7.114

5.365

7.044

August 2011

7.107

7.725

5.630

7.791

July 2011

7.037

7.726

5.600

7.481

June 2011

7.075

7.600

5.629

6.909

May 2011

7.075

7.889

5.605

6.952

April 2011

7.075

7.943

5.664

7.009

March 2011

7.075

7.892

5.830

7.493

February 2011

7.075

8.594

6.232

7.586

January 2011

7.075

8.559

6.232

7.392

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