Constellation Energy Generation LLC
Plan context: Constellation Employee Savings Plan
EIN 23-3064219 • Kennett Square, PA • 121 filings • 43 plans
Current Snapshot
Latest Year
2024
2024 Participants
14,283
2024 Assets
$19,381,468,153
2024 Contributions
$750,502,314
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 38 | 14,283 | $19,381,468,153 | $750,502,314 | $52,545iApproximate average salary by contribution assumption: employee only about $1,313,629 at 4% or $875,752 at 6%; with 50% employer match about $875,752 at 4% or $583,835 at 6%; with 100% employer match about $656,814 at 4% or $437,876 at 6%. |
| Constellation Employee Savings Plan | - | 14,256 | $5,977,479,235 | $320,507,868 | $22,482iApproximate average salary by contribution assumption: employee only about $562,058 at 4% or $374,705 at 6%; with 50% employer match about $374,705 at 4% or $249,803 at 6%; with 100% employer match about $281,029 at 4% or $187,353 at 6%. |
| Constellation Retirement Program | - | 4,469 | $5,003,720,253 | $108,980,279 | $24,386iApproximate average salary by contribution assumption: employee only about $609,646 at 4% or $406,431 at 6%; with 50% employer match about $406,431 at 4% or $270,954 at 6%; with 100% employer match about $304,823 at 4% or $203,215 at 6%. |
| Constellation Pension Master Trust - Traditional Liability Hedge Fixed Income | - | - | $2,519,611,309 | - | - |
| Constellation Pension Master Trust - Equity | - | - | $1,262,516,832 | - | - |
| Constellation Employee Pension Plan | - | 3,285 | $1,204,807,747 | $41,902,707 | $12,756iApproximate average salary by contribution assumption: employee only about $318,894 at 4% or $212,596 at 6%; with 50% employer match about $212,596 at 4% or $141,731 at 6%; with 100% employer match about $159,447 at 4% or $106,298 at 6%. |
| Constellation Health Care Program | - | 12,924 | $499,675,897 | $239,761,327 | $18,552iApproximate average salary by contribution assumption: employee only about $463,791 at 4% or $309,194 at 6%; with 50% employer match about $309,194 at 4% or $206,129 at 6%; with 100% employer match about $231,895 at 4% or $154,597 at 6%. |
| Constellation Pension Master Trust - Intermediate Credit | - | - | $470,897,561 | - | - |
| Constellation Pension Master Trust - Private Credit | - | - | $404,183,541 | - | - |
| Constellation Pension Master Trust - Private Equity New | - | - | $393,392,081 | - | - |
| Constellation Pension Master Trust - Real Estate New | - | - | $330,023,213 | - | - |
| Constellation Pension Master Trust - Non Directional | - | - | $315,466,036 | - | - |
| Constellation Pension Master Trust - Return Generating Fixed Income | - | - | $182,701,152 | - | - |
| Constellation Pension Master Trust - Private Equity Legacy | - | - | $163,806,098 | - | - |
| Constellation Pension Master Trust - Cash Balance Liability Hedge Fixed Income Securitized | - | - | $150,409,457 | - | - |
| Constellation Cash Balance Pension Plan for Bargaining Unit Employees | - | 1,170 | $97,393,143 | $9,693,831 | $8,285iApproximate average salary by contribution assumption: employee only about $207,133 at 4% or $138,089 at 6%; with 50% employer match about $138,089 at 4% or $92,059 at 6%; with 100% employer match about $103,567 at 4% or $69,044 at 6%. |
| Constellation Peco Energy Company Retiree Medical Plan | - | - | $97,222,034 | $2,792,388 | - |
| Constellation Pension Master Trust - Legacy Real Estate | - | - | $78,222,014 | - | - |
| Constellation Pension Master Trust - Liquid Real Estate | - | - | $72,757,322 | - | - |
| Constellation Pension Master Trust - Cash | - | - | $72,219,620 | - | - |
| Constellation Employees' Life Insurance Plan | - | 14,283 | $42,475,166 | $16,636,211 | $1,165iApproximate average salary by contribution assumption: employee only about $29,119 at 4% or $19,413 at 6%; with 50% employer match about $19,413 at 4% or $12,942 at 6%; with 100% employer match about $14,559 at 4% or $9,706 at 6%. |
| Constellation Pension Master Trust - Comed - Peco Saf | - | - | $31,497,918 | - | - |
| Constellation Pension Master Trust - Ceng | - | - | $5,523,168 | - | - |
| Constellation New England Union Employees Pension Plan | - | 47 | $2,175,647 | $174,627 | $3,715iApproximate average salary by contribution assumption: employee only about $92,887 at 4% or $61,924 at 6%; with 50% employer match about $61,924 at 4% or $41,283 at 6%; with 100% employer match about $46,443 at 4% or $30,962 at 6%. |
| Constellation Disability Benefit Plan | - | 1,443 | $1,793,000 | $4,091,264 | $2,835iApproximate average salary by contribution assumption: employee only about $70,881 at 4% or $47,254 at 6%; with 50% employer match about $47,254 at 4% or $31,503 at 6%; with 100% employer match about $35,441 at 4% or $23,627 at 6%. |
| CONSTELLATION NEW ENGLAND UNION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN | - | 48 | $1,498,709 | $86,862 | $1,810iApproximate average salary by contribution assumption: employee only about $45,241 at 4% or $30,160 at 6%; with 50% employer match about $30,160 at 4% or $20,107 at 6%; with 100% employer match about $22,620 at 4% or $15,080 at 6%. |
| Constellation Severance Benefit Plan | - | 10,123 | - | - | - |
| Constellation Flexible Benefits Program | - | 1,849 | - | - | - |
| Constellation Long-Term Disability Benefit Plan | - | 12,435 | - | - | - |
| Constellation Supplemental Disability Benefit Plan | - | 1,370 | - | - | - |
| Constellation Group Legal Plan | - | 3,698 | - | - | - |
| Constellation Energy Group Inc. Retiree Medical Plan | - | 0 | - | - | - |
| Constellation Energy Group Inc. Retiree Dental Plan | - | 0 | - | - | - |
| Nine Mile Point Nuclear Station, Disability Retirement and Separation Allowance Plan | - | 177 | - | - | - |
| Nine Mile Point Nuclear Station LLC Medical Care and Prescription Drug Plan for Retired Employees | - | 0 | - | - | - |
| Retiree Medical Plan of Constellation Energy Nuclear Group LLC | - | 0 | - | - | - |
| Constellation Pepco Holdings Inc. Welfare Plan for Retirees | - | 0 | - | - | - |
| Retiree Dental Plan of Constellation Energy Nuclear Group LLC | - | 0 | - | - | - |
| Constellation Health Reimbursement Arrangement Plan | - | - | - | $5,874,950 | - |
| 2023 | 38 | 13,918 | $19,555,962,144 | $720,069,707 | $51,737iApproximate average salary by contribution assumption: employee only about $1,293,414 at 4% or $862,276 at 6%; with 50% employer match about $862,276 at 4% or $574,851 at 6%; with 100% employer match about $646,707 at 4% or $431,138 at 6%. |
| Constellation Retirement Program | - | 4,809 | $5,323,012,123 | $109,404,293 | $22,750iApproximate average salary by contribution assumption: employee only about $568,748 at 4% or $379,165 at 6%; with 50% employer match about $379,165 at 4% or $252,777 at 6%; with 100% employer match about $284,374 at 4% or $189,583 at 6%. |
| Constellation Employee Savings Plan | - | 13,918 | $5,310,456,125 | $291,750,855 | $20,962iApproximate average salary by contribution assumption: employee only about $524,053 at 4% or $349,369 at 6%; with 50% employer match about $349,369 at 4% or $232,912 at 6%; with 100% employer match about $262,027 at 4% or $174,684 at 6%. |
| Constellation Pension Master Trust - Traditional Liability Hedge Fixed Income | - | - | $2,935,616,304 | - | - |
| Constellation Employee Pension Plan | - | 3,518 | $1,263,555,543 | $41,552,728 | $11,811iApproximate average salary by contribution assumption: employee only about $295,287 at 4% or $196,858 at 6%; with 50% employer match about $196,858 at 4% or $131,238 at 6%; with 100% employer match about $147,643 at 4% or $98,429 at 6%. |
| Constellation Pension Master Trust - Equity | - | - | $1,199,776,556 | - | - |
| Constellation Health Care Program | - | 12,592 | $558,787,019 | $238,958,316 | $18,977iApproximate average salary by contribution assumption: employee only about $474,425 at 4% or $316,283 at 6%; with 50% employer match about $316,283 at 4% or $210,855 at 6%; with 100% employer match about $237,212 at 4% or $158,142 at 6%. |
| Constellation Pension Master Trust - Private Credit | - | - | $435,435,491 | - | - |
| Constellation Pension Master Trust - Intermediate Credit | - | - | $421,036,186 | - | - |
| Constellation Pension Master Trust - Private Equity New | - | - | $367,812,771 | - | - |
| Constellation Pension Master Trust - Non Directional | - | - | $354,503,175 | - | - |
| Constellation Pension Master Trust - Real Estate New | - | - | $328,459,999 | - | - |
| Constellation Pension Master Trust - Private Equity Legacy | - | - | $175,920,575 | - | - |
| Constellation Pension Master Trust - Return Generating Fixed Income | - | - | $171,273,609 | - | - |
| Constellation Pension Master Trust - Cash Balance Liability Hedge Fixed Income Securitized | - | - | $151,464,055 | - | - |
| Constellation Peco Energy Company Retiree Medical Plan | - | - | $125,393,303 | $2,597,780 | - |
| Constellation Pension Master Trust - Legacy Real Estate | - | - | $100,377,436 | - | - |
| Constellation Pension Master Trust - Liquid Real Estate | - | - | $86,748,242 | - | - |
| Constellation Cash Balance Pension Plan for Bargaining Unit Employees | - | 1,144 | $84,390,185 | $9,350,881 | $8,174iApproximate average salary by contribution assumption: employee only about $204,346 at 4% or $136,231 at 6%; with 50% employer match about $136,231 at 4% or $90,821 at 6%; with 100% employer match about $102,173 at 4% or $68,115 at 6%. |
| Constellation Pension Master Trust - Cash | - | - | $70,572,095 | - | - |
| Constellation Pension Master Trust - Comed - Peco Saf | - | - | $41,715,879 | - | - |
| Constellation Employees' Life Insurance Plan | - | 13,898 | $40,885,851 | $16,042,964 | $1,154iApproximate average salary by contribution assumption: employee only about $28,858 at 4% or $19,239 at 6%; with 50% employer match about $19,239 at 4% or $12,826 at 6%; with 100% employer match about $14,429 at 4% or $9,619 at 6%. |
| Constellation Pension Master Trust - Ceng | - | - | $5,226,219 | - | - |
| Constellation New England Union Employees Pension Plan | - | 48 | $1,990,581 | $400,000 | $8,333iApproximate average salary by contribution assumption: employee only about $208,333 at 4% or $138,889 at 6%; with 50% employer match about $138,889 at 4% or $92,593 at 6%; with 100% employer match about $104,167 at 4% or $69,444 at 6%. |
| CONSTELLATION NEW ENGLAND UNION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN | - | 44 | $1,376,147 | $78,597 | $1,786iApproximate average salary by contribution assumption: employee only about $44,657 at 4% or $29,772 at 6%; with 50% employer match about $29,772 at 4% or $19,848 at 6%; with 100% employer match about $22,329 at 4% or $14,886 at 6%. |
| Constellation Disability Benefit Plan | - | 1,456 | $176,675 | $3,872,057 | $2,659iApproximate average salary by contribution assumption: employee only about $66,484 at 4% or $44,323 at 6%; with 50% employer match about $44,323 at 4% or $29,549 at 6%; with 100% employer match about $33,242 at 4% or $22,161 at 6%. |
| Constellation Flexible Benefits Program | - | 1,846 | - | - | - |
| Constellation Supplemental Disability Benefit Plan | - | 1,377 | - | - | - |
| Constellation Group Legal Plan | - | 3,375 | - | - | - |
| Constellation Energy Group Inc. Retiree Medical Plan | - | 0 | - | - | - |
| Constellation Energy Group Inc. Retiree Dental Plan | - | 0 | - | - | - |
| Nine Mile Point Nuclear Station, Disability Retirement and Separation Allowance Plan | - | 200 | - | - | - |
| Nine Mile Point Nuclear Station LLC Medical Care and Prescription Drug Plan for Retired Employees | - | - | - | - | - |
| Retiree Medical Plan of Constellation Energy Nuclear Group LLC | - | - | - | - | - |
| Retiree Dental Plan of Constellation Energy Nuclear Group LLC | - | - | - | - | - |
| Constellation Pepco Holdings Inc. Welfare Plan for Retirees | - | - | - | - | - |
| Constellation Long-Term Disability Benefit Plan | - | 12,022 | - | - | - |
| Constellation Severance Benefit Plan | - | 9,741 | - | - | - |
| Constellation Health Reimbursement Arrangement Plan | - | - | - | $6,061,236 | - |
| 2022 | 41 | 13,499 | $18,867,533,985 | $503,675,402 | $37,312iApproximate average salary by contribution assumption: employee only about $932,801 at 4% or $621,868 at 6%; with 50% employer match about $621,868 at 4% or $414,578 at 6%; with 100% employer match about $466,401 at 4% or $310,934 at 6%. |
| Constellation Retirement Program | - | 5,080 | $5,359,207,207 | - | - |
| Constellation Employee Savings Plan | - | 13,499 | $4,642,249,292 | $260,459,435 | $19,295iApproximate average salary by contribution assumption: employee only about $482,368 at 4% or $321,579 at 6%; with 50% employer match about $321,579 at 4% or $214,386 at 6%; with 100% employer match about $241,184 at 4% or $160,789 at 6%. |
| Constellation Pension Master Trust - Traditional Liability Hedge Fixed Income | - | - | $2,597,972,833 | - | - |
| Constellation Employee Pension Plan | - | 3,748 | $1,244,482,474 | $9,500,000 | $2,535iApproximate average salary by contribution assumption: employee only about $63,367 at 4% or $42,245 at 6%; with 50% employer match about $42,245 at 4% or $28,163 at 6%; with 100% employer match about $31,684 at 4% or $21,122 at 6%. |
| Constellation Pension Master Trust - Equity | - | - | $1,119,921,083 | - | - |
| Constellation Health Care Program | - | 12,218 | $583,216,442 | $198,957,463 | $16,284iApproximate average salary by contribution assumption: employee only about $407,099 at 4% or $271,399 at 6%; with 50% employer match about $271,399 at 4% or $180,933 at 6%; with 100% employer match about $203,550 at 4% or $135,700 at 6%. |
| Constellation Pension Master Trust - Private Equity New | - | - | $500,662,064 | - | - |
| Constellation Pension Master Trust - Private Credit | - | - | $466,356,833 | - | - |
| Constellation Pension Master Trust - Intermediate Credit | - | - | $455,633,147 | - | - |
| Constellation Pension Master Trust - Non Directional | - | - | $340,455,967 | - | - |
| Constellation Pension Master Trust - Real Estate New | - | - | $328,318,130 | - | - |
| Constellation Pension Master Trust - Return Generating Fixed Income | - | - | $259,388,742 | - | - |
| Constellation Pension Master Trust - Private Equity Legacy | - | - | $238,111,886 | - | - |
| Constellation Peco Energy Company Retiree Medical Plan | - | - | $138,759,571 | $2,336,148 | - |
| Constellation Pension Master Trust - Legacy Real Estate | - | - | $131,302,127 | - | - |
| Constellation Pension Master Trust - Cash Balance Liability Hedge Fixed Income Securitized | - | - | $119,591,109 | - | - |
| Constellation Pension Master Trust - Liquid Real Estate | - | - | $104,848,406 | - | - |
| Constellation Cash Balance Pension Plan for Bargaining Unit Employees | - | 1,090 | $71,053,979 | $10,883,828 | $9,985iApproximate average salary by contribution assumption: employee only about $249,629 at 4% or $166,419 at 6%; with 50% employer match about $166,419 at 4% or $110,946 at 6%; with 100% employer match about $124,815 at 4% or $83,210 at 6%. |
| Constellation Pension Master Trust - Cash | - | - | $67,275,456 | - | - |
| Constellation Pension Master Trust - Comed - Peco Saf | - | - | $51,505,567 | - | - |
| Constellation Employees' Life Insurance Plan | - | 13,455 | $37,965,844 | $14,615,819 | $1,086iApproximate average salary by contribution assumption: employee only about $27,157 at 4% or $18,105 at 6%; with 50% employer match about $18,105 at 4% or $12,070 at 6%; with 100% employer match about $13,578 at 4% or $9,052 at 6%. |
| Constellation Pension Master Trust - Ceng | - | - | $6,114,406 | - | - |
| Constellation New England Union Employees Pension Plan | - | 50 | $1,691,892 | $100,000 | $2,000iApproximate average salary by contribution assumption: employee only about $50,000 at 4% or $33,333 at 6%; with 50% employer match about $33,333 at 4% or $22,222 at 6%; with 100% employer match about $25,000 at 4% or $16,667 at 6%. |
| CONSTELLATION NEW ENGLAND UNION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN | - | 38 | $1,218,821 | $182,334 | $4,798iApproximate average salary by contribution assumption: employee only about $119,957 at 4% or $79,971 at 6%; with 50% employer match about $79,971 at 4% or $53,314 at 6%; with 100% employer match about $59,978 at 4% or $39,986 at 6%. |
| Constellation Disability Benefit Plan | - | 1,410 | $230,707 | $3,345,262 | $2,373iApproximate average salary by contribution assumption: employee only about $59,313 at 4% or $39,542 at 6%; with 50% employer match about $39,542 at 4% or $26,361 at 6%; with 100% employer match about $29,657 at 4% or $19,771 at 6%. |
| Constellation Flexible Benefits Program | - | 1,889 | - | - | - |
| Constellation Supplemental Disability Benefit Plan | - | 1,333 | - | - | - |
| Constellation Group Legal Plan | - | 3,221 | - | - | - |
| Retiree Medical Plan of Constellation Energy Nuclear Group LLC | - | - | - | - | - |
| Retiree Dental Plan of Constellation Energy Nuclear Group LLC | - | - | - | - | - |
| CONSTELLATION HOME PRODUCTS AND SERVICES, LLC SEVERANCE PLAN | - | 577 | - | - | - |
| Nine Mile Point Nuclear Station, Disability Retirement and Separation Allowance Plan | - | 219 | - | - | - |
| Nine Mile Point Nuclear Station LLC Medical Care and Prescription Drug Plan for Retired Employees | - | - | - | - | - |
| Constellation Energy Group Inc. Retiree Medical Plan | - | 135 | - | - | - |
| Constellation Energy Group Inc. Retiree Dental Plan | - | 0 | - | - | - |
| Constellation Pepco Holdings Inc. Welfare Plan for Retirees | - | 0 | - | - | - |
| PENSION PLAN OF CONSTELLATION ENERGY NUCLEAR GROUP, LLC | - | 0 | - | - | - |
| NINE MILE POINT PENSION PLAN | - | 0 | - | - | - |
| Constellation Long-Term Disability Benefit Plan | - | 11,304 | - | - | - |
| Constellation Health Reimbursement Arrangement Plan | - | 0 | - | $3,295,113 | - |
| Constellation Severance Benefit Plan | - | 9,439 | - | - | - |
| 2021 | 4 | 1,041 | $1,118,911,514 | $81,780,191 | $78,559iApproximate average salary by contribution assumption: employee only about $1,963,982 at 4% or $1,309,321 at 6%; with 50% employer match about $1,309,321 at 4% or $872,881 at 6%; with 100% employer match about $981,991 at 4% or $654,661 at 6%. |
| Constellation Employee Pension Plan | - | 1,041 | $599,470,038 | $65,449,605 | $62,872iApproximate average salary by contribution assumption: employee only about $1,571,796 at 4% or $1,047,864 at 6%; with 50% employer match about $1,047,864 at 4% or $698,576 at 6%; with 100% employer match about $785,898 at 4% or $523,932 at 6%. |
| PENSION PLAN OF CONSTELLATION ENERGY NUCLEAR GROUP, LLC | - | 882 | $389,461,690 | - | - |
| NINE MILE POINT PENSION PLAN | - | 862 | $127,322,160 | $16,230,586 | $18,829iApproximate average salary by contribution assumption: employee only about $470,725 at 4% or $313,816 at 6%; with 50% employer match about $313,816 at 4% or $209,211 at 6%; with 100% employer match about $235,362 at 4% or $156,908 at 6%. |