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Exhibit 10.21.2

AMENDED
EXHIBIT "A"

To The

GAS PURCHASE CONTRACT

As Of: October 1, 1994

Between

CASCADE NATURAL GAS CORPORATION ("BUYER")

and

IGI RESOURCES, INC. ("SELLER")

Effective Date of this Exhibit "A":  October 1, 2002

Ending Date of this Exhibit "A":  March 31, 2003

DELIVERY POINT	As defined in Section 1.01(g) of the Contract noted above
MAXIMUM DAILY CONTRACT QUANTITY(MMBtu)	7,446
DELIVERY POINT SELLING PRICE	1/

1.

The Delivery Point Selling Price shall be equal to four dollars and sixty eight cents ($[*]U.S. dry) per MMBtu at AECO-C Hub plus the actual cost of firm NOVA re-delivery service and firm ANG receipt and re-delivery service plus any applicable allowance for fuel-in-kind associated with such services.

[*] = Confidential Information

"BUYER" CASCADE NATURAL GAS CORPORATION
By:	/s/ King Oberg
Name:	King Oberg
Title:	Vice President, Gas Supply
"SELLER" IGI RESOURCES, INC.
By:	/s/ Randy Schultz
Name:	Randy Schultz
Title:	President

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Exhibit 10.21.2

AMENDED EXHIBIT "A" To The GAS PURCHASE CONTRACT As Of: October 1, 1994 Between CASCADE NATURAL GAS CORPORATION ("BUYER") and IGI RESOURCES, INC. ("SELLER")