Exhibit 12.1

Northwest Pipeline GP
Computation of Ratio of Earnings to Fixed Charges
(Dollars in Thousands)

											Six Months Ended
	Years Ended December 31,										June 30,
	2003		2004		2005		2006		2007		2007		2008
	(Restated)		(Restated)		(Restated)		(Restated)				(Restated)
Earnings:
Income before income taxes	$	113,516	$	119,138	$	107,653	$	85,668	$	185,059	$	97,624	$	73,843
Add:
Fixed charges:
Interest on long-term debt		37,144		38,721		38,164		43,649		46,828		24,104		20,107
Other interest expense		3,388		3,368		3,389		3,824		5,585		2,538		2,771
Rental expense representative of interest factor		1,350		1,002		854		693		521		283		192
Total fixed charges		41,882		43,091		42,407		48,166		52,934		26,925		23,070
Total earnings as adjusted	$	155,398	$	162,229	$	150,060	$	133,834	$	237,993	$	124,549	$	96,913
Fixed charges	$	41,882	$	43,091	$	42,407	$	48,166	$	52,934	$	26,925	$	23,070
Ratio of earnings to fixed charges		3.71		3.76		3.54		2.78		4.50		4.63		4.20
For the purposes of this ratio (i) earnings consist of income before fixed charges and income taxes for the Company and (ii) fixed charges consist of interest and debt expense on all indebtedness (without reduction for interest capitalized) and that portion of rental payments on operating leases estimated to represent an interest factor for the Company.