Item 5.02 Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

On October 23, 2007, the Board of Directors amended the Company's Executive Severance Compensation Plan to comply with Regulation 409A, to clarify its relationship with other executive plans and to make various other changes. The amended Plan is attached as Exhibit 99.1.

October 23, 2007, the Board of Directors amended the Company's Deferred Compensation Plan for Directors to allow a director 30 days in which to make an election whether to defer, to require that elections to defer be made as to all fees, not some portion and to include phantom grants made in lieu of restricted stock grants. The amended Plan is attached as Exhibit 99.2.

On October 23, 2007, the Board of Directors froze benefits under the Company's Executive Incentive Retirement Plan.

Item 9.01 Financial Statements and Exhibits.

(c)

Exhibits.

Exhibit No.

Exhibit

99.1

Questar Corporation Executive Severance Compensation Plan

99.2

Questar Corporation Deferred Compensation Plan for Directors