Entergy Mississippi, Inc. 1M BD 66 (EMP) FWP Free writing prospectus

Filed Pursuant to Rule 433

Registration No. 333-159164

Entergy Mississippi, Inc.

$80,000,000

First Mortgage Bonds,

6.20% Series due April 15, 2040

Final Terms and Conditions

April 7, 2010

Issuer:	Entergy Mississippi, Inc.
Security Type:	First Mortgage Bonds (SEC Registered)
Expected Ratings(1):	Baa1 (stable outlook) by Moody’s Investors Service A- (stable outlook) by Standard & Poor’s Ratings Services
Trade Date:	April 7, 2010
Settlement Date (T+5):	April 14, 2010
Principal Amount:	$80,000,000
Coupon:	6.20%
Coupon Payment Dates:	January 15, April 15, July 15 and October 15 of each year
First Payment Date:	July 15, 2010
Final Maturity:	April 15, 2040
Optional Redemption Terms:	Callable at par, in whole or in part, at any time on or after April 15, 2015
Price:	$25.00 per bond
Net Proceeds Before Expenses:	$77,480,000
Expected Listing:	New York Stock Exchange
Book-Running Manager:	Citigroup Global Markets Inc.
Co-Managers:	CastleOak Securities, L.P.
	Doley Securities, LLC
	Samuel A. Ramirez & Company, Inc.
	Stephens Inc.
CUSIP / ISIN:	29364N 843 / US29364N8433

______________________ 

1  A securities rating is not a recommendation to buy, sell or hold securities and may be subject to revision or withdrawal at any time.

The issuer has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates.  Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering.  You may get these documents for free by visiting EDGAR on the SEC website at www.sec.gov.

Alternatively, a copy of the prospectus for the offering can be obtained by calling Citigroup Global Markets Inc. toll free at 1-877-858-5407.