XEL 10-K Annual Report Dec. 31, 2020 | Alphaminr
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XEL 10-K Fiscal year ended Dec. 31, 2020

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XCEL ENERGY INC
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TABLE OF CONTENTS
Part IItem 1 BusinessItem 1A Risk FactorsItem 1B Unresolved Staff CommentsItem 2 PropertiesItem 3 Legal ProceedingsItem 4 Mine Safety DisclosuresPart IIItem 5 Market For Registrant S Common Equity, Related Stockholder Matters and Issuer Purchases Of Equity SecuritiesItem 6 Selected Financial DataItem 7 Management S Discussion and Analysis Of Financial Condition and Results Of OperationsItem 7A Quantitative and Qualitative Disclosures About Market RiskItem 8 Financial Statements and Supplementary DataItem 9 Changes in and Disagreements with Accountants on Accounting and Financial DisclosureItem 9A Controls and ProceduresItem 9B Other InformationPart IIIItem 10 Directors, Executive Officers and Corporate GovernanceItem 11 Executive CompensationItem 12 Security Ownership Of Certain Beneficial Owners and Management and Related Stockholder MattersItem 13 Certain Relationships and Related Transactions, and Director IndependenceItem 14 Principal Accountant Fees and ServicesPart IVItem 15 Exhibit and Financial Statement SchedulesItem 16 Form 10-k Summary

Exhibits

3.01* Amended and Restated Articles of Incorporation of Xcel Energy Inc. Xcel Energy Inc. Form 8-K dated May 16, 2012 3.01 3.02* Bylaws of Xcel Energy Inc. as Amended on April 3, 2020 Xcel Energy Inc. Form 8-K dated April 3, 2020 3.01 4.01* Description of Securities Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2019 4.01 4.02* Indenture dated Dec. 1, 2000 between Xcel Energy Inc. and Wells Fargo Bank Minnesota, National Association, as Trustee Xcel Energy Inc. Form 8-K dated Dec. 14, 2000 4.01 4.03* Supplemental Indenture No. 3 dated June 1, 2006 between Xcel Energy Inc. and Wells Fargo Bank, National Association, as Trustee Xcel Energy Inc. Form 8-K dated June 6, 2006 4.01 4.04* Junior Subordinated Indenture, dated as of Jan. 1, 2008, by and between Xcel Energy Inc. and Wells Fargo Bank, National Association, as Trustee Xcel Energy Inc. Form 8-K dated Jan. 16, 2008 4.01 4.05* Replacement Capital Covenant, dated Jan. 16, 2008 Xcel Energy Inc. Form 8-K dated Jan. 16, 2008 4.03 4.06* Supplemental Indenture No. 6, dated as of Sept. 1, 2011 between Xcel Energy Inc. and Wells Fargo Bank, National Association, as Trustee Xcel Energy Inc. Form 8-K dated Sept. 12, 2011 4.01 4.07* Supplemental Indenture No. 8, dated as of June 1, 2015 between Xcel Energy Inc. and Wells Fargo Bank, National Association, as Trustee Xcel Energy Inc. Form 8-K dated June 1, 2015 4.01 4.08* Supplemental Indenture No. 9, dated as of March 1, 2016, by and between Xcel Energy Inc. and Wells Fargo Bank, National Association, as Trustee Xcel Energy Inc. Form 8-K dated March 8, 2016 4.02 4.09* Supplemental Indenture No. 10, dated as of Dec. 1, 2016, by and between Xcel Energy Inc. and Wells Fargo Bank, National Association, as Trustee Xcel Energy Inc. Form 8-K dated Dec. 1, 2016 4.01 4.10* Supplemental Indenture No. 11, dated as of June 25, 2018, by and between Xcel Energy Inc. and Wells Fargo Bank, National Association, as Trustee Xcel Energy Inc. Form 8-K dated June 25, 2018 4.01 4.11* Supplemental Indenture No. 12, dated as of Nov. 7, 2019 by and between Xcel Energy Inc. and Wells Fargo Bank, National Association, as Trustee, creating 2.60% Senior Notes, Series Due 2029 and 3.50% Senior Notes, Series due 2049 Xcel Energy Inc. Form 8-K dated Nov. 7, 2019 4.01 4.12* Supplemental Indenture No. 13, dated as of April 1, 2020 by and between Xcel Energy Inc. and Wells Fargo Bank, National Association as Trustee creating $600 million principal amount of 3.40% Senior Notes, Series due 2030 Xcel Energy Inc. Form 8-K dated April 1, 2020 4.01 4.13* Supplemental Indenture No. 14, dated as of Sept. 25, 2020 between Xcel Energy Inc. and Wells Fargo Bank, National Association as Trustee, creating $500 million principal amount of 0.50% Senior Notes, Series due Oct. 15, 2023 Xcel Energy Inc. Form 8-K dated Sept. 25, 2020 4.01 10.01* Xcel Energy Inc. Nonqualified Pension Plan (2009 Restatement) Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2008 10.02 10.02*+ Xcel Energy Senior Executive Severance and Change-in-Control Policy (2009 Restatement) Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2008 10.05 10.03*+ Second Amendment to Exhibit 10.02 dated Oct. 26, 2011 Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2011 10.18 10.04*+ Fifth Amendment to Exhibit 10.02 dated May 3, 2016 Xcel Energy Inc. Form 10-Q for the quarter ended June 30, 2016 10.01 10.05*+ Seventh Amendment to Exhibit 10.02 dated May 7, 2018 Xcel Energy Inc. Form 10-Q for the quarter ended June 30, 2018 10.01 10.06*+ Eighth Amendment to Exhibit 10.02 dated March 31, 2020 Xcel Energy Inc. Form 10-Q for the quarter ended March 31, 2020 10.02 10.07*+ Ninth Amendment to Exhibit 10.02 dated May 22, 2020 Xcel Energy Inc. Form 10-Q for the quarter ended June 30, 2020 10.01 10.08*+ Xcel Energy Inc. Supplemental Executive Retirement Plan as amended and restated Jan. 1, 2009 Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2008 10.17 10.09*+ Xcel Energy Inc. Executive Annual Incentive Plan (as amended and restated effective Feb. 17, 2010) Xcel Energy Inc. Definitive Proxy Statement dated April 6, 2010 Appendix A 10.10*+ First Amendment to Exhibit 10.09 dated Feb. 20, 2013 Xcel Energy Inc. Form 10-Q for the quarter ended March 31, 2013 10.01 10.11*+ Xcel Energy Inc. Executive Annual Incentive Award Plan Form of Restricted Stock Agreement Xcel Energy Inc. Form 10-Q for the quarter ended Sept. 30, 2009 10.08 10.12*+ Xcel Energy Inc. Nonqualified Deferred Compensation Plan (2009 Restatement) Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2008 10.07 10.13*+ First Amendment to Exhibit 10.12 effective Nov. 29, 2011 Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2011 10.17 10.14*+ Second Amendment to Exhibit 10.12 dated May 21, 2013 Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2013 10.22 10.15*+ Third Amendment to Exhibit 10.12 dated Sept. 30, 2016 Xcel Energy Inc. Form 10-Q for the quarter ended Sept. 30, 2016 10.01 10.16*+ Fourth Amendment to Exhibit 10.12 dated Oct. 23, 2017 Xcel Energy Inc. Form 10-Q for the quarter ended Sept. 30, 2017 10.1 10.17*+ Xcel Energy Inc. Amended and Restated 2015 Omnibus Incentive Plan Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2018 10.34 10.18*+ Form of Terms and Conditions under the Xcel Energy Inc. Amended and Restated 2015 Omnibus Incentive Plan for Awards of Restricted Stock Units and/or Performance Share Units Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2018 10.35 10.19*+ Form of Award Agreement for Restricted Stock Units and/or Performance Share Units under the Xcel Energy Inc. 2015 Omnibus Incentive Plan Award Agreement for awards since 2020 Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2019 10.32 10.20*+ Stock Equivalent Plan for Non-Employee Directors of Xcel Energy Inc. as amended and restated effective Feb. 23, 2011 Xcel Energy Inc. Definitive Proxy Statement dated April 5, 2011 Appendix A 10.21*+ Stock Equivalent Program for Non-Employee Directors of Xcel Energy Inc. under the Xcel Energy Inc. 2015 Omnibus Incentive Plan Xcel Energy Inc. Form 8-K dated May 20, 2015 10.02 10.22+ Summary of Non-Employee Director Compensation, effective as of Sept. 1, 2019 10.23*+ Stock Program for Non-Employee Directors of Xcel Energy Inc. as Amended and Restated on Dec. 12, 2017 under the 2015 Omnibus Incentive Plan Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2018 10.36 10.25* Third Amended and Restated Credit Agreement, dated as of June 7, 2019 among Xcel Energy Inc., as Borrower, the several lenders from time to time parties thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A. and Barclays Bank Plc, as Syndication Agents, Wells Fargo Bank, National Association, MUFG Bank, Ltd., and Citibank, N.A., as Documentation Agents Xcel Energy Inc. Form 8-K dated June 7, 2019 99.01 4.14* Supplemental and Restated Trust Indenture, dated May 1, 1988, from NSP-Minnesota to Harris Trust and Savings Bank, as Trustee, providing for the issuance of First Mortgage Bonds, Supplemental Indentures between NSP-Minnesota and said Trustee Xcel Energy Inc. Form S-3 dated April 18, 2018 4(b)(3) 4.15* Supplemental Trust Indenture dated June 1, 1995, creating $250 million principal amount of 7.125% First Mortgage Bonds, Series due 2025 Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2017 4.11 4.16* Supplemental Trust Indenture dated March 1, 1998, creating $150 million principal amount of 6.5% First Mortgage Bonds, Series due 2028 Xcel Energy Inc. Form 10-K for the year ended Dec. 31, 2017 4.12 4.18* Indenture, dated July 1, 1999, between NSP-Minnesota and Norwest Bank Minnesota, NA, as Trustee, providing for the issuance of Sr. Debt Securities Xcel Energy Inc. Form S-3 dated April 18, 2018 4(b)(7) 4.20* Supplemental Trust Indenture dated July 1, 2005 between NSP-Minnesota and BNY Midwest Trust Company, as successor Trustee, creating $250 million principal amount of 5.25% First Mortgage Bonds, Series due 2035 NSP-Minnesota Form 8-K dated July 14, 2005 4.01 4.21* Supplemental Trust Indenture dated May 1, 2006 between NSP-Minnesota and BNY Midwest Trust Company, as successor Trustee, creating $400 million principal amount of 6.25% First Mortgage Bonds, Series due 2036 NSP-Minnesota Form 8-K dated May 18, 2006 4.01 4.22* Supplemental Trust Indenture, dated June 1, 2007, between NSP-Minnesota and BNY Midwest Trust Company, as successor Trustee NSP-Minnesota Form 8-K dated June 19, 2007 4.01 4.23* Supplemental Trust Indenture dated as of Nov. 1, 2009 between NSP-Minnesota and the Bank of New York Mellon Trust Co., NA, as successor Trustee, creating $300 million principal amount of 5.35% First Mortgage Bonds, Series due 2039 NSP-Minnesota Form 8-K dated Nov. 16, 2009 4.01 4.24* Supplemental Trust Indenture dated as of Aug. 1, 2010 between NSP-Minnesota and the Bank of New York Mellon Trust Company, NA, as successor Trustee, creating $250 million principal amount of 1.95% First Mortgage Bonds, Series due 2015 and $250 principal amount of 4.85% First Mortgage Bonds, Series due 2040 NSP-Minnesota Form 8-K dated Aug. 4, 2010 4.01 4.25* Supplemental Trust Indenture dated as of Aug. 1, 2012 between NSP-Minnesota and the Bank of New York Mellon Trust Company, NA, as successor Trustee, creating $300 million principal amount of 2.15% First Mortgage Bonds, Series due 2022 and $500 million principal amount of 3.40% First Mortgage Bonds, Series due 2042 NSP-Minnesota Form 8-K dated Aug. 13, 2012 4.01 4.26* Supplemental Trust Indenture dated as of May 1, 2013 between NSP-Minnesota and the Bank of New York Mellon Trust Company, N.A., as successor Trustee, creating $400 million principal amount of 2.60% First Mortgage Bonds, Series due 2023 NSP-Minnesota Form 8-K dated May 20, 2013 4.01 4.27* Supplemental Trust Indenture dated as of May 1, 2014 between NSP-Minnesota and the Bank of New York Mellon Trust Company, N.A., as successor Trustee, creating $300 million principal amount of 4.125% First Mortgage Bonds, Series due 2044 NSP-Minnesota Form 8-K dated May 13, 2014 4.01 4.28* Supplemental Trust Indenture dated as of Aug. 1, 2015 between NSP-Minnesota and the Bank of New York Mellon Company, N.A., as successor Trustee, creating $300 million principal amount of 2.20% First Mortgage Bonds, Series due 2020 and $300 million principal amount of 4.00% First Mortgage Bonds, Series due 2045 NSP-Minnesota Form 8-K dated Aug. 11, 2015 4.01 4.29* Supplemental Trust Indenture dated as of May 1, 2016 between NSP-Minnesota and the Bank of NY Mellon Trust Company, N.A., as successor Trustee, creating $350 million principal amount of 3.60% First Mortgage Bonds, Series due 2046 NSP-Minnesota Form 8-K dated May 31, 2016 4.01 4.30* Supplemental Trust Indenture dated as of Sept. 1, 2017 between NSP-Minnesota and The Bank of New York Mellon Trust Company, N.A., as successor Trustee, creating $600 million principal amount of 3.60% First Mortgage Bonds, Series due 2047 NSP-Minnesota Form 8-K dated Sept. 13, 2017 4.01 4.31* Supplemental Trust Indenture dated as of Sept. 1, 2019 between Northern States Power Company and the Bank of New York Mellon Trust Company, N.A., as successor Trustee, creating $600 million principal amount of 2.90% First Mortgage Bonds, Series due 2050 NSP-Minnesota Form 8-K dated Sept. 10, 2019 4.01 4.32* Supplemental Indenture dated as of June 8, 2020 between NSP-Minnesota and the Bank of New York Mellon Trust Company, N.A., as successor Trustee, creating $700 million principal amount of 2.60% First Mortgage Bonds, Series due 2051 NSP-Minnesota 8-K dated June 15, 2020 4.01 10.26* Restated Interchange Agreement dated Jan. 16, 2001 between NSP-Wisconsin and NSP-Minnesota NSP-Wisconsin Form S-4 dated Jan. 21, 2004 10.01 10.27* Third Amended and Restated Credit Agreement, dated as of June 7, 2019 among NSP-Minnesota, as Borrower, the several lenders from time to time parties thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A. and Barclays Bank Plc, as Syndication Agents, Wells Fargo Bank, National Association, MUFG Bank, Ltd., and Citibank, N.A., as Documentation Agents Xcel Energy Inc. Form 8-K dated June 7, 2019 99.02 4.33* Supplemental and Restated Trust Indenture, dated March 1, 1991, between NSP-Wisconsin and First Wisconsin Trust Company, providing for the issuance of First Mortgage Bonds Xcel Energy Inc. Form S-3 dated April 18, 2018 4(c)(3) 4.35* Supplemental Trust Indenture dated as of Sept. 1, 2008 between NSP-Wisconsin and U.S. Bank National Association, as successor Trustee, creating $200 million principal amount of 6.375% First Mortgage Bonds, Series due 2038 NSP-Wisconsin Form 8-K dated Sept. 3, 2008 4.01 4.36* Supplemental Trust Indenture dated as of Oct. 1, 2012 between NSP-Wisconsin and U.S. Bank National Association, as successor Trustee, creating $100 million principal amount of 3.70% First Mortgage Bonds, Series due 2042 NSP-Wisconsin Form 8-K dated Oct. 10, 2012 4.01 4.37* Supplemental Trust Indenture dated as of June 1, 2014 between NSP-Wisconsin and U.S. Bank National Association, as successor Trustee, creating $100 million principal amount of 3.30% First Mortgage Bonds, Series due 2024 NSP-Wisconsin Form 8-K dated June 23, 2014 4.01 4.38* Supplemental Trust Indenture dated as of Nov 1, 2017 between NSP-Wisconsin and U.S. Bank National Association, as successor Trustee, creating $100 million principal amount of 3.75% First Mortgage Bonds, Series due 2047 NSP-Wisconsin Form 8-K dated Dec. 4, 2017 4.01 4.39* Supplemental Indenture dated as of Sept. 1, 2018 between NSP-Wisconsin and U.S. Bank National Association, as successor Trustee, creating $200 million principal amount of 4.20% First Mortgage Bonds, Series due 2048 NSP-Wisconsin Form 8-K dated Sept. 12, 2018 4.01 4.40* Supplemental Indenture dated as of May 18, 2020 between NSP-Wisconsin and U.S. Bank National Association, as Trustee, creating $100 million principal amount of 3.05% First Mortgage Bonds, Series due 2051 NSP-Wisconsin Form 8-K dated May 26, 2020 4.01 10.28* Restated Interchange Agreement dated Jan. 16, 2001 between NSP-Wisconsin and NSP-Minnesota NSP-Wisconsin Form S-4 dated Jan. 21, 2004 10.01 10.29* Third Amended and Restated Credit Agreement, dated as of June 7, 2019 among NSP-Wisconsin, as Borrower, the several lenders from time to time parties thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A. and Barclays Bank Plc, as Syndication Agents, Wells Fargo Bank, National Association, MUFG Bank, Ltd., and Citibank, N.A., as Documentation Agents Xcel Energy Inc. Form 8-K dated June 7, 2019 99.05 4.41* Indenture, dated as of Oct. 1, 1993 between PSCo and Morgan Guaranty Trust Company of New York, as Trustee, providing for the issuance of First Collateral Trust Bonds Xcel Energy Inc. Form S-3 dated April 18, 2018 4(d)(3) 4.42* Supplemental Indenture, dated Aug. 1, 2007 between PSCo and U.S. Bank Trust National Association, as successor Trustee PSCo Form 8-K dated Aug. 8, 2007 4.01 4.43* Supplemental Indenture dated as of Aug. 1, 2008 between PSCo and U.S. Bank Trust National Association, as successor Trustee, creating $300 million principal amount of 5.80% First Mortgage Bonds, Series due 2018 and $300 million principal amount of 6.50% First Mortgage Bonds, Series due 2038 PSCo Form 8-K dated Aug. 6, 2008 4.01 4.44* Supplemental Indenture dated as of Aug. 1, 2011 between PSCo and U.S. Bank National Association, as successor Trustee, creating $250 million principal amount of 4.75% First Mortgage Bonds, Series due 2041 PSCo Form 8-K dated Aug. 9, 2011 4.01 4.45* Supplemental Indenture dated as of Sept. 1, 2012 between PSCo and U.S. Bank National Association, as successor Trustee, creating $300 million principal amount of 2.25% First Mortgage Bonds, Series due 2022 and $500 million principal amount of 3.60% First Mortgage Bonds, Series due 2042 PSCo Form 8-K dated Sept. 11, 2012 4.01 4.46* Supplemental Indenture dated as of March 1, 2013 between PSCo and U.S. Bank National Association, as successor Trustee, creating $250 million principal amount of 2.50% First Mortgage Bonds, Series due 2023 and $250 million principal amount of 3.95% First Mortgage Bonds, Series due 2043 PSCo Form 8-K dated March 26, 2013 4.01 4.47* Supplemental Indenture dated as of March 1, 2014 between PSCo and U.S. Bank National Association, as successor Trustee, creating $300 million principal amount of 4.30% First Mortgage Bonds, Series due 2044 PSCo Form 8-K dated March 10, 2014 4.01 4.48* Supplemental Indenture dated as of May 1, 2015 between PSCo and U.S. Bank National Association, as successor Trustee, creating $250 million principal amount of 2.90% First Mortgage Bonds, Series due 2025 PSCo Form 8-K dated May 12, 2015 4.01 4.49* Supplemental Indenture dated as of June 1, 2016 between PSCo and U.S. Bank National Association, as successor Trustee, creating $250 million principal amount of 3.55% First Mortgage Bonds, Series due 2046 PSCo Form 8-K dated June 13, 2016 4.01 4.50* Supplemental Indenture dated as of June 1, 2017 between PSCo and U.S. Bank National Association, as successor Trustee, creating $400 million principal amount of 3.80% First Mortgage Bonds, Series due 2047 PSCo Form 8-K dated June 19, 2017 4.01 4.51* Supplemental Indenture dated as of June 1, 2018 between PSCo and U.S. Bank National Association, as successor Trustee, creating $350 million principal amount of 3.70% First Mortgage Bonds, Series due 2028, and $350 million principal amount of 4.10% First Mortgage Bonds, Series due 2048 PSCo Form 8-K dated June 21, 2018 4.01 4.52* Supplemental Indenture dated as of March 1, 2019 between PSCo and U.S. Bank National Association, as successor Trustee, creating $400 million principal amount of 4.05% First Mortgage Bonds, Series due 2049 PSCo Form 8-K dated March 13, 2019 4.01 4.53* Supplemental Indenture dated as of Aug. 1, 2019 between PSCo and U.S. Bank National Association, as successor Trustee, creating $550 million principal amount of 3.20% First Mortgage Bonds, Series due 2050 PSCo Form 8-K dated August 13, 2019 4.01 4.54* Supplemental Indenture dated as of May 1, 2020 between PSCo and U.S. Bank National Association, as successor Trustee, creating $375 million principal of 2.70% First Mortgage Bonds, Series No. 35 due 2051 and $375 million principal amount of 1.90% First Mortgage Bonds, Series No. 36 due 2031 PSCo Form 8-K dated May 15, 2020 4.01 10.30* Proposed Settlement Agreement, excerpts, as filed with the CPUC Xcel Energy Inc. Form 8-K dated Dec. 3, 2004 99.02 10.31* Third Amended and Restated Credit Agreement, dated as of June 7, 2019 among PSCo, as Borrower, the several lenders from time to time parties thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A. and Barclays Bank Plc, as Syndication Agents, Wells Fargo Bank, National Association, MUFG Bank, Ltd., and Citibank, N.A., as Documentation Agents Xcel Energy Inc. Form 8-K dated June 7, 2019 99.03 4.56* Supplemental Indenture dated Oct. 1, 2003 between SPS and JPMorgan Chase Bank, as successor Trustee, creating $100 million principal amount of Series C and Series D Notes, 6% due 2033 Xcel Energy Inc. Form 10-Q for the quarter ended Sept. 30, 2003 4.04 4.57* Supplemental Indenture dated Oct. 1, 2006 between SPS and the Bank of New York, as successor Trustee, creating $200 million principal amount of 5.6% Series E Notes due 2016 and $250 million principal amount of 6% Series F Notes due 2036 SPS Form 8-K dated Oct. 3, 2006 4.01 4.58* Indenture dated as of Aug. 1, 2011 between SPS and U.S. Bank National Association, as Trustee SPS Form 8-K dated Aug. 10, 2011 4.01 4.59* Supplemental Indenture dated as of Aug. 3, 2011 between SPS and U.S. Bank National Association, as Trustee, creating $200 million principal amount of 4.50% First Mortgage Bonds, Series due 2041 SPS Form 8-K dated Aug. 10, 2011 4.02 4.60* Supplemental Indenture dated as of June 1, 2014 between SPS and U.S. Bank National Association, as Trustee, creating $150 million principal amount of 3.30% First Mortgage Bonds, Series due 2024 SPS Form 8-K dated June 9, 2014 4.02 4.61* Supplemental Indenture dated as of Aug. 1, 2016 between SPS and U.S. Bank National Association, as Trustee, creating $300 million principal amount of 3.40% First Mortgage Bonds, Series due 2046 SPS Form 8-K dated Aug. 12, 2016 4.02 4.62* Supplemental Indenture dated as of Aug. 1, 2017 between SPS and U.S. Bank National Association, as Trustee, creating $450 million principal amount of 3.70% First Mortgage Bonds, Series due 2047 SPS Form 8-K dated Aug 9. 2017 4.02 4.63* Supplemental Indenture dated as of Oct. 1, 2018 between SPS and U.S. Bank National Association, as Trustee, creating $300 million principal amount of 4.40% First Mortgage Bonds, Series due 2048 SPS Form 8-K dated Nov. 5, 2018 4.02 4.64* Supplemental Indenture dated as of June 1, 2019 between SPS and U.S. Bank National Association, as Trustee, creating $300 million principal amount of 3.75% First Mortgage Bonds, Series due 2049 SPS Form 8-K dated June 18, 2019 4.02 4.65* Supplemental Indenture No. 8, dated as of May 1, 2020 between SPS and U.S. Bank National Association, as Trustee, creating $350 million principal amount of 3.15% First Mortgage Bonds, Series due 2050 SPS Form 8-K dated May 18, 2020 4.02 10.32* Third Amended and Restated Credit Agreement, dated as of June 7, 2019 among SPS, as Borrower, the several lenders from time to time parties thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, Bank of America, N.A. and Barclays Bank Plc, as Syndication Agents, Wells Fargo Bank, National Association, MUFG Bank, Ltd., and Citibank, N.A., as Documentation Agents Xcel Energy Inc. Form 8-K dated June 7, 2019 99.04 21.01 Subsidiaries of Xcel Energy Inc. 23.01 Consent of Independent Registered Public Accounting Firm 24.01 Powers of Attorney 31.01 Principal Executive Officers certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 31.02 Principal Financial Officers certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 32.01 Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002