Entergy Mississippi LLC
308 East Pearl Street Jackson, MS 39201Company Summary Information
Entergy Mississippi LLC is ranked #84 out of 5,093 utilities nationwide in terms of total annual net electricity generation, and they are ranked #36 out of 1,279 utilities in terms of total annual net electricity generation from natural gas.
Entergy Mississippi LLC generated 3.9 TWh during the 3-month period between June 2025 to September 2025.
According to FERC EQR data, Entergy Mississippi LLC had a total of $177.9M in seller transasctions and $83.9M in buyer transasctions in 2025 Q2.
| Company Name | Entergy Mississippi LLC |
|---|---|
| Location | 308 East Pearl Street Jackson, MS 39201 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2001 to Sep 2025 |
| EIA Annual Generation | 10.8 TWh |
| EIA Power Plants | 11 |
| Fuel Types | Natural Gas |
| Ranked #84 out of 5,093 Utilities Nationwide by Annual Generation | |
| Ranked #36 out of 1,279 Utilities Nationwide in terms of Natural Gas Generation | |
FERC Seller Summary
| Seller Dates Available | Jul 2013 to Oct 2025 |
|---|---|
| Seller Total Transaction Charges | $5.53B |
| Seller Total Transactions | 5,657,887 |
| Seller 2025 Q2 Transaction Charges | $177.86M |
| Seller 2025 Q2 Transactions | 197,562 |
FERC Buyer Summary
| Buyer Dates Available | Jul 2013 to Oct 2025 |
|---|---|
| Buyer Total Transaction Charges | $3.06B |
| Buyer Total Transactions | 617 |
| Buyer 2025 Q2 Transaction Charges | $83.86M |
| Buyer 2025 Q2 Transactions | 19 |
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
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
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Attala | Sallis, Mississippi | 2 TWh | Feb 2001 | Sep 2025 | Natural Gas |
| Baxter Wilson | Vicksburg, Mississippi | - | Feb 1967 | May 2022 | |
| Choctaw County | French Camp, Mississippi | 5 TWh | Jun 2003 | Sep 2025 | Natural Gas |
| Delta (MS) | Cleveland, Mississippi | - | - | Dec 2010 | |
| Delta Blues Advanced Power Station | Greenville, Mississippi | - | - | - | |
| Delta Solar Plant | Cleveland, Louisiana | - | - | - | |
| Gerald Andrus | Greenville, Mississippi | 435 GWh | Dec 1974 | Aug 2024 | Natural Gas : 99.9% |
| Hinds Energy Facility | Jackson, Mississippi | 3 TWh | Apr 2001 | Sep 2025 | Natural Gas |
| Natchez | Natchez, Mississippi | - | - | Jan 2008 | |
| Penton Solar Plant | Lake Cormorant, Mississippi | - | - | - | |
| Rex Brown | Jackson, Mississippi | - | Feb 1951 | Jun 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 Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| Entegrity Solar Green Forest, LLC | Baltimore, MD | 2.2 GWh | - |
| Entegrity Solar Lrwra, LLC | Baltimore, MD | 2.4 GWh | - |
| Entegrity Solar Rivercrest SD, LLC | Baltimore, MD | 2.2 GWh | - |
| Entegrity Solar Southside SD, LLC | Baltimore, MD | 1.7 GWh | - |
| Entegrity Solar SWU 2, LLC | Baltimore, MD | 3.5 GWh | - |
| Entegrity Solar SWU, LLC | Baltimore, MD | 834.0 MWh | - |
| Entegrity Solar Ua Ag, LLC | Baltimore, MD | 5.9 GWh | - |
| Entegrity Solar WRMC, LLC | Baltimore, MD | 5.2 GWh | - |
| Entergy Arkansas LLC | Little Rock, AR | 38.0 TWh | $406.61M |
| Entergy Louisiana LLC | Jefferson, LA | 52.6 TWh | $836.26M |
| Entergy New Orleans, LLC | New Orleans, LA | 173.6 GWh | $107.78M |
| Entergy Power, LLC | The Woodlands, TX | - | $4.19M |
| Entergy Texas Inc. | The Woodlands, TX | 13.2 TWh | $238.74M |
| Enterprise Products OPTG LP | Houston, TX | 178.7 GWh | - |
| Enterprise Solar, LLC | Houston, TX | - | $3.59M |
| Envoy Solar, LLC | St. Louis, MO | - | $1.75M |
| EONY Generation Limited | Ottawa, ON | 87.7 GWh | - |
| Epic Hosting, LLC | Verona, WI | 2.8 GWh | - |
| Equistar Chemicals LP | Houston, TX | 272.8 GWh | - |
| Equus Power I, L.P. | Schaumberg, IL | 49.9 GWh | $2.72M |
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 Name | 2025 Q2 Transactions w/ Entergy Mississippi LLC |
|---|---|
| Midcontinent Independent System Operator, Inc. | $177.86M |
| System Energy Resources, Inc. | $48.71M |
| Entergy Louisiana, LLC | $23.57M |
| Entergy Arkansas, LLC | $9.96M |
| Cooperative Energy Incorporated (An Electric Membership Corporation) | $1.63M |
| South Mississippi Electric Power Association | - |
| Municipal Energy Agency Of Mississippi | - |
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 5,658,504 ( 0.412s )| Seller Name | Buyer Name | Product | Transaction Group Ref # | Begin Date | End Date | Trade Date | Quantity | Price | Units | Transmission Charge | Transaction Charge | FERC Tariff Ref | Contract Service Agreement | Contract Filing Type | Contract Execution Date | Contract Commencement Date | Contract Termination Date | Timezone | Balancing Authority | Point of Delivery Hub | Class | Term | Increment | Increment Peaking | Filing Type | Broker Exchange |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Entergy Mississippi, LLC | MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC | SUPPLEMENTAL RESERVE | MISO_RT_STR_92155 | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | 0.0083 | $0.00 | $/MWH | $0.00 | $0.00 | ESI MBR | MISO | New | 2013-12-19 | 2013-12-19 | EasternStandard2 | MISO | EMBA.DR.EML20 | Firm | ShortTerm | FiveMinute | OffPeak | New | ||
| Entergy Mississippi, LLC | MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC | ENERGY | MISO_RT_NXE_911251 | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | -8.5179 | $21.67 | $/MWH | $0.00 | $-184.58 | ESI MBR | MISO | New | 2013-12-19 | 2013-12-19 | EasternStandard2 | MISO | EMBA.G_ANDRUS1 | Firm | ShortTerm | FiveMinute | OffPeak | New | ||
| Cooperative Energy | Entergy Mississippi, LLC | CAPACITY | 1403261 | 2025-07-01 00:00 | 2025-10-01 00:00 | 2024-05-08 | 1,500,000 | $3.25 | $/KW-MO | $0.00 | $4,875,000.00 | NPU | 1015055 | New | 2024-05-09 | 2024-05-08 | 2026-05-31 | EasternStandard2 | MISO | Zone 10 | Firm | ShortTerm | Monthly | FullPeriod | New | |
| Entergy Mississippi, LLC | MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC | ENERGY | MISO_RT_NXE_97983 | 2025-09-30 23:55 | 2025-10-01 00:00 | 2025-09-30 | 0.347 | $21.94 | $/MWH | $0.00 | $-7.61 | ESI MBR | MISO | New | 2013-12-19 | 2013-12-19 | EasternStandard2 | MISO | EAI.INDEPEND2 | Firm | ShortTerm | FiveMinute | OffPeak | New | ||
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 Name | Company Address |
|---|---|
| Entergy Mississippi, Inc. | 10055 Grogans Mill The Woodlands, TX 77380 |
| Entergy Mississippi, LLC | 10055 Grogans Mill The Woodlands, TX 77380 |
| Entergy Mississippi LLC | 308 East Pearl Street Jackson, MS 39201 |