2006 OFF PEAK GAS ADJUSTMENT FACTORS

Effective: May 1, 2006

Company	Billing Unit	GAF	LDAF	Totals
BAY STATE GAS	($/Therm)
R-3, R-4		1.0619	0.0401	1.1020
R-1, R-2		1.0129	0.0336	1.0465
G-40, G-41, G-42, G-43, L-60		1.0619	0.0417	1.1036
G-50, G-51, G-52, G-53		1.0129	0.0417	1.0546
BERKSHIRE GAS	($/Therm)
R-3, R-4		1.0300	0.0460	1.0760
R-1, R-2		1.1300	0.0460	1.1760
G-41, G-42, G-43		1.0300	0.0380	1.0680
G-52, G-53, G-51		1.1300	0.0380	1.1680
BLACKSTONE GAS	($/Ccf)
All classes		0.9441	0.0000	0.9441
KEYSPAN - BOSTON GAS	($/Therm)
Residential (101.1-104.1)		0.9163	0.0483	0.9646
G-40s & G-50s (105.1-107.1)		0.9163	0.0416	0.9579
G-44 & G-54 (108.1 & 112.1)		0.8342	0.0416	0.8758
G-44, G-54 (108.1 & 112.1)	$/MDCQ	0.8723	0.0416	0.9139
KEYSPAN - COLONIAL
Cape Division	($/Ccf)
Residential (401-405)		0.9088	0.0204	0.9292
C&I (406-414)		0.9088	0.0094	0.9182
Lowell Division	($/Ccf)
Residential (301-304)		0.9339	0.0249	0.9588
C&I (305-313)		0.9339	0.0135	0.9474
KEYSPAN - ESSEX	($/Therm)
Residential (201-206)		0.8667	0.0135	0.8802
C&I (207-213)		0.8667	0.0090	0.8757
FALL RIVER GAS	($/Therm)
R1, R2		1.0287	0.0018	1.0305
R3, R4		1.0287	0.0156	1.0443
G-41, G-51		1.0287	0.0074	1.0361
G-42, G-52		1.0287	0.0074	1.0361
G-43, G-53		1.0287	0.0018	1.0305
FITCHBURG GAS	($/Therm)
R-1, R-2		1.0253	0.0303	1.0556
R-3, R-4		1.0258	0.0303	1.0561
G-41, G-41, G-43		1.0258	0.0303	1.0561
G-51, G-52, G-53		1.0253	0.0303	1.0556
NO. ATTLEBORO GAS	($/Therm)
R-1, R-2		1.1384	0.0037	1.1421
R3, R-4		1.1384	0.0141	1.1525
G-1		1.1384	0.0072	1.1456
G-2		1.1384	0.0037	1.1421
NSTAR GAS	($/Therm)
Residential		1.1855	0.0118	1.1973
C&I		1.1855	0.0083	1.1938

---

This information is provided by the Department of Public Utilities