Entergy Mississippi LLC

308 East Pearl Street Jackson, MS 39201

Company Summary Information

Entergy Mississippi LLC is ranked #81 out of 4,989 utilities nationwide in terms of total annual net electricity generation, and they are ranked #36 out of 1,270 utilities in terms of total annual net electricity generation from natural gas.

Entergy Mississippi LLC generated 1.6 TWh during the 3-month period between February 2025 to May 2025.

According to FERC EQR data, Entergy Mississippi LLC had a total of $146.5M in seller transasctions and $81.0M in buyer transasctions in 2025 Q1.

Company NameEntergy Mississippi LLC
Location308 East Pearl Street Jackson, MS 39201
EIA Utility TypeInvestor-Owned Utility
EIA Utility DatesJan 2001 to Apr 2025
EIA Annual Generation 10.8 TWh
EIA Power Plants11
Fuel Types Natural Gas Distillate Fuel Oil
Ranked #81 out of 4,989 Utilities Nationwide by Annual Generation
Ranked #36 out of 1,270 Utilities Nationwide in terms of Natural Gas Generation

FERC Seller Summary

Seller Dates AvailableJul 2013 to Apr 2025
Seller Total Transaction Charges$5.11B
Seller Total Transactions5,223,117
Seller 2025 Q1 Transaction Charges$146.48M
Seller 2025 Q1 Transactions149,533

FERC Buyer Summary

Buyer Dates AvailableJul 2013 to Mar 2025
Buyer Total Transaction Charges$2.89B
Buyer Total Transactions579
Buyer 2025 Q1 Transaction Charges$81.00M
Buyer 2025 Q1 Transactions18

Map of Entergy Mississippi LLC Locations

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Monthly Electricity Generation by Type

Monthly electricity generation by source as reported by the EIA

Natural Gas
Distillate Fuel Oil
Residual Fuel Oil
2M2M2M2M1M1M800k800k400k400k0020012001200220022003200320042004200520052006200620072007200820082009200920102010201120112012201220132013201420142015201520162016201720172018201820192019202020202021202120222022202320232024202420252025
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Monthly FERC Transaction Charges by Type

Monthly aggregates and sums are derived from FERC Electronic Quarterly Reports (EQR)

Power Plants Operated by Entergy Mississippi LLC

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
AttalaSallis, Mississippi2 TWhFeb 2001Apr 2025 Natural Gas
Baxter WilsonVicksburg, Mississippi-Feb 1967May 2022
Choctaw CountyFrench Camp, Mississippi5 TWhJun 2003May 2025 Natural Gas
Delta (MS)Cleveland, Mississippi--Dec 2010
Delta Blues Advanced Power StationGreenville, Mississippi---
Delta Solar PlantCleveland, Louisiana---
Gerald AndrusGreenville, Mississippi435 GWhDec 1974Aug 2024 Natural Gas : 99.9%
Hinds Energy FacilityJackson, Mississippi3 TWhApr 2001May 2025 Natural Gas
NatchezNatchez, Mississippi--Jan 2008
Penton Solar PlantLake Cormorant, Mississippi---
Rex BrownJackson, Mississippi-Feb 1951Jun 2019

Other Companies Listed Alphabetically

A list of companies close to Entergy Mississippi LLC when arranged alphabetically. They do not neccessarily have any association with Entergy Mississippi LLC.

Company NameCompany LocationEIA Annual
Generation
FERC 2025 Q1
Transactions
Engie Power & Gas LLCHouston, TX-$248.14k
Engie Resources LLCHouston, TX-$398.79M
Engie Solidago Solar LLCTownsend, DE100.1 GWh$1.86M
ENI New Energy US IncIrvine, CA16.4 GWh-
Enlink Midstream Services, LLCDallas, TX54.3 GWh-
Ennis Power Company LLCEnnis, TX1.7 TWh-
Ensign Wind Energy, LLCJuno Beach, FL-$2.63M
Entegrity Solar ACC, LLCBaltimore, MD4.2 GWh-
Entergy Arkansas LLCLittle Rock, AR38.0 TWh$351.47M
Entergy Louisiana LLCJefferson, LA49.5 TWh$716.16M
Entergy New Orleans, LLCNew Orleans, LA173.6 GWh$91.33M
Entergy Power, LLCThe Woodlands, TX-$7.47M
Entergy Texas Inc.The Woodlands, TX12.4 TWh$182.01M
Enterprise Products OPTG LPHouston, TX178.7 GWh-
Enterprise Solar, LLCHouston, TX-$1.99M
EntersolarNew York, NY44.1 GWh-
Envoy Solar, LLCSt. Louis, MO-$555.33k
EONY Generation LimitedOttawa, ON87.7 GWh-
Epic Hosting, LLCVerona, WI2.8 GWh-
Equistar Chemicals LPHouston, TX272.8 GWh-

All Companies Associated with Entergy Mississippi LLC

A list of all companies associated with Entergy Mississippi LLC in terms of FERC EQR transactions. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.

Company Name2025 Q1 Transactions w/
Entergy Mississippi LLC
Midcontinent Independent System Operator, Inc.$146.48M
System Energy Resources, Inc.$48.12M
Entergy Louisiana, LLC$23.24M
Entergy Arkansas, LLC$9.64M
South Mississippi Electric Power Association-
Municipal Energy Agency Of Mississippi-

The 20 Most Recent FERC EQR Transactions

Displaying Results 1 to 20 of 5,223,696   ( 0.318s )
Seller NameBuyer NameProductTransaction
Group Ref #
Begin DateEnd DateTrade DateQuantityPriceUnitsTransmission
Charge
Transaction
Charge
FERC Tariff RefContract
Service
Agreement
Contract
Filing
Type
Contract
Execution
Date
Contract
Commencement
Date
Contract
Termination
Date
TimezoneBalancing
Authority
Point of
Delivery Hub
ClassTermIncrementIncrement
Peaking
Filing
Type
Broker
Exchange
Entergy Mississippi, LLCMIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INCREGULATION & FREQUENCY RESPONSEMISO_RT_ADD_369212025-03-31 23:552025-04-01 00:002025-03-318.121$0.64$/MWH$0.00$5.20ESI MBRMISONew2013-12-192013-12-19EasternStandard2MISOEMBA.ATTALA1FirmShortTermFiveMinuteOffPeakNew
Entergy Mississippi, LLCMIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INCENERGYMISO_RT_NXE_371752025-03-31 23:552025-04-01 00:002025-03-31-5.0064$27.78$/MWH$0.00$-139.09ESI MBRMISONew2013-12-192013-12-19EasternStandard2MISOEMBA.ATTALA1FirmShortTermFiveMinuteOffPeakNew
Entergy Mississippi, LLCMIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INCENERGYMISO_RT_NXE_377822025-03-31 23:552025-04-01 00:002025-03-31-3.0444$27.63$/MWH$0.00$-84.12ESI MBRMISONew2013-12-192013-12-19EasternStandard2MISOEMBA.CC.HINDS1FirmShortTermFiveMinuteOffPeakNew
Entergy Mississippi, LLCMIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INCREGULATION & FREQUENCY RESPONSEMISO_RT_CAP_365962025-03-31 23:552025-04-01 00:002025-03-312.125$17.10$/MWH$0.00$36.34ESI MBRMISONew2013-12-192013-12-19EasternStandard2MISOEMBA.CC.HINDS1FirmShortTermFiveMinuteOffPeakNew

Entergy Mississippi LLC Name and Address Permutations

Due to the nature of the data we have to make some assumptions when determining if two companies are the same. So to be transparent about how we're calculating some of the summary values, here are all the company names and addresses that were combined to create this record. While we try to make sure everything is as accurate as possible we can't guarantee complete accuracy for all records.

Company NameCompany Address
Entergy Mississippi, Inc.10055 Grogans Mill The Woodlands, TX 77380
Entergy Mississippi, LLC10055 Grogans Mill The Woodlands, TX 77380
Entergy Mississippi LLC308 East Pearl Street Jackson, MS 39201