Entergy Mississippi (NYSE: EMP) issues $650M 5.05% first mortgage bonds

Rhea-AI Filing Summary

Entergy Mississippi, LLC completed a debt financing, entering into an underwriting agreement on March 4, 2026 for the sale of $650,000,000 aggregate principal amount of its First Mortgage Bonds, 5.05% Series due April 15, 2036.

The bond sale closed on March 6, 2026 and was conducted under the company’s effective shelf registration statement on Form S-3. The filing also lists the supplemental indenture establishing the bond terms and multiple legal opinions and related consents as exhibits.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d)

of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) March 6, 2026

Entergy Mississippi, LLC

(Exact name of registrant as specified in its charter)

Texas		1-31508		83-1950019
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

308 East Pearl Street, Jackson, MS		39201
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code (601) 368-5000

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Mortgage Bonds, 4.90% Series due October 2066		EMP		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01 Other Events.

On March 4, 2026, Entergy Mississippi, LLC (the “Company”) entered into an Underwriting Agreement for the sale of $650,000,000 aggregate principal amount of its First Mortgage Bonds, 5.05% Series due April 15, 2036 (the “Bonds”). The sale of the Bonds closed on March 6, 2026. The Bonds were offered pursuant to the Company’s Registration Statement on Form S-3 (No. 333-289302-02), which became effective upon filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description of Exhibit
4.73		Forty-fourth Supplemental Indenture establishing the terms of the Bonds.
5.08		Opinion of Morgan, Lewis & Bockius LLP with respect to the Bonds.
5.09		Opinion of Friday, Eldredge & Clark, LLP with respect to the Bonds.
5.10		Opinion of Wise Carter Child & Caraway, Professional Association with respect to the Bonds.
5.11		Opinion of Husch Blackwell LLP with respect to the Bonds.
23.09		Consent of Morgan, Lewis & Bockius LLP with respect to its Opinion relating to the Bonds (included in Exhibit 5.08).
23.10		Consent of Friday, Eldredge & Clark, LLP with respect to its Opinion relating to the Bonds (included in Exhibit 5.09).
23.11		Consent of Wise Carter Child & Caraway, Professional Association with respect to its Opinion relating to the Bonds (included in Exhibit 5.10).
23.12		Consent of Husch Blackwell LLP with respect to its Opinion relating to the Bonds (included in Exhibit 5.11).
104		Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document.

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Entergy Mississippi, LLC

(Registrant)

Date: March 6, 2026

/s/ Barrett E. Green

(Signature)

Barrett E. Green

Vice President and Treasurer

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FAQ

What type of financing did Entergy Mississippi (EMP) complete?

Entergy Mississippi completed a debt financing by selling First Mortgage Bonds. The bonds carry a 5.05% interest rate and provide the company with $650,000,000 in aggregate principal, expanding its long-term funding under an already effective shelf registration statement.

How much did Entergy Mississippi (EMP) raise in its bond sale?

Entergy Mississippi sold $650,000,000 aggregate principal amount of First Mortgage Bonds. These 5.05% Series bonds are due April 15, 2036 and were issued under its Form S-3 shelf registration, providing substantial long-term capital through a single underwriting agreement.

What are the key terms of Entergy Mississippi’s new bonds?

The new Entergy Mississippi bonds are First Mortgage Bonds, 5.05% Series due April 15, 2036. They total $650,000,000 in principal and were sold pursuant to an underwriting agreement under an effective Form S-3 registration statement filed with the SEC.

When did Entergy Mississippi (EMP) close its $650 million bond offering?

Entergy Mississippi closed its $650,000,000 First Mortgage Bond offering on March 6, 2026. The underwriting agreement was signed March 4, 2026, and the bonds were issued under an effective Form S-3 shelf registration already on file with the SEC.

Under what SEC registration did Entergy Mississippi offer these bonds?

The bonds were offered under Entergy Mississippi’s Registration Statement on Form S-3, file number 333-289302-02. This shelf registration became effective upon filing and allowed the company to issue the $650,000,000 First Mortgage Bonds, 5.05% Series due April 15, 2036.

What exhibits were filed with Entergy Mississippi’s bond transaction?

The company filed a supplemental indenture establishing bond terms, several legal opinions from multiple law firms, and related consents. It also included a cover page interactive data file with embedded Inline XBRL tags, supporting disclosure for the $650,000,000 First Mortgage Bonds issuance.

Filing Exhibits & Attachments

8 documents

Other Documents

• EX-4.73 EX-4.73 143.2 KB
• EX-5.08 EX-5.08 10.0 KB
• EX-5.09 EX-5.09 10.6 KB
• EX-5.10 EX-5.10 10.9 KB
• EX-5.11 EX-5.11 9.5 KB
• EX-101 XBRL TAXONOMY EXTENSION SCHEMA 2.4 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE 16.8 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE 10.5 KB