Northwest Natural Gas Company | Business Contracts

Credit Agreement, dated as of March 23, 2020, among Northwest Natural Gas Company and the lenders party thereto, with U.S. Bank National Association as administrative agent (Filed With SEC on March 25, 2020)

Annual Incentive Plan for NW Natural Gas Storage, LLC, as amended effective January 1, 2020 (Filed With SEC on March 2, 2020)

Description of securities registered under Section 12 of the Exchange Act of 1934 (Filed With SEC on March 2, 2020)

Letter agreement, dated March 20, 2020, between NW Natural Gas Storage LLC and SENSA Holdings LLC, amending the Purchase and Sale Agreement, dated June 28, 2018, as amended (Filed With SEC on March 25, 2020)

Letter agreement, dated February 26, 2020, between NW Natural Gas Storage LLC and SENSA Holdings LLC, amending the Purchase and Sale Agreement, dated June 28, 2018, as amended (Filed With SEC on March 2, 2020)

Form of Long Term Incentive Award Agreement under Long Term Incentive Plan (2020-2022) (Filed With SEC on March 2, 2020)

Form of Change in Control Severance Agreement between Northwest Natural Gas Company and each executive officer, as amended and restated as of March 1, 2020 (Filed With SEC on March 2, 2020)

Executive Annual Incentive Plan, effective January 1, 2020 (Filed With SEC on March 2, 2020)

Form of Restricted Stock Unit Award Agreement under Long Term Incentive Plan (2020) (Filed With SEC on March 2, 2020)

Supplemental Executive Retirement Plan of Northwest Natural Gas Company, 2018 Restatement, as amended July 25, 2019 (Filed With SEC on August 6, 2019)

Credit Agreement, dated as of June 27, 2019, among NW Natural Water Company, LLC, Northwest Natural Holding Company, the lenders party thereto, and Bank of Montreal, as... (Filed With SEC on August 6, 2019)

Form of Director Restricted Stock Unit Award Agreement under Long Term Incentive Plan (2018) (Filed With SEC on March 1, 2019)

Form of Long Term Incentive Award Agreement under Long Term Incentive Plan (2019-2021) (Filed With SEC on March 1, 2019)

Annual Incentive Plan for NW Natural Gas Storage, LLC, as amended effective January 1, 2019 (Filed With SEC on March 1, 2019)

Executive Annual Incentive Plan, effective January 1, 2019 (Filed With SEC on March 1, 2019)

Form of Indemnity Agreement as entered into between Northwest Natural Holding Company and each director and certain executive officers (Filed With SEC on March 1, 2019)

Form of Indemnity Agreement as entered into between Northwest Natural Gas Company and each director and certain executive officers (Filed With SEC on March 1, 2019)

Form of Restricted Stock Unit Award Agreement under Long Term Incentive Plan (2019) (Filed With SEC on March 1, 2019)

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