Calpine Corporation
Plan context: Calpine Corporation Retirement Savings Plan
EIN 77-0212977 • Houston, TX • 110 filings • 12 plans
Current Snapshot
Latest Year
2024
2024 Participants
2,488
2024 Assets
$828,804,886
2024 Contributions
$67,355,261
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 | 6 | 2,488 | $828,804,886 | $67,355,261 | $27,072iApproximate average salary by contribution assumption: employee only about $676,801 at 4% or $451,201 at 6%; with 50% employer match about $451,201 at 4% or $300,801 at 6%; with 100% employer match about $338,401 at 4% or $225,600 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,397 | $758,060,869 | $62,910,400 | $26,245iApproximate average salary by contribution assumption: employee only about $656,137 at 4% or $437,425 at 6%; with 50% employer match about $437,425 at 4% or $291,616 at 6%; with 100% employer match about $328,068 at 4% or $218,712 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 154 | $68,364,471 | $4,323,430 | $28,074iApproximate average salary by contribution assumption: employee only about $701,856 at 4% or $467,904 at 6%; with 50% employer match about $467,904 at 4% or $311,936 at 6%; with 100% employer match about $350,928 at 4% or $233,952 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 26 | $1,787,350 | $100,000 | $3,846iApproximate average salary by contribution assumption: employee only about $96,154 at 4% or $64,103 at 6%; with 50% employer match about $64,103 at 4% or $42,735 at 6%; with 100% employer match about $48,077 at 4% or $32,051 at 6%. |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 36 | $592,196 | $21,431 | $595iApproximate average salary by contribution assumption: employee only about $14,883 at 4% or $9,922 at 6%; with 50% employer match about $9,922 at 4% or $6,615 at 6%; with 100% employer match about $7,441 at 4% or $4,961 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,468 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,488 | - | - | - |
| 2023 | 6 | 2,401 | $743,535,223 | $62,300,110 | $25,948iApproximate average salary by contribution assumption: employee only about $648,689 at 4% or $432,459 at 6%; with 50% employer match about $432,459 at 4% or $288,306 at 6%; with 100% employer match about $324,345 at 4% or $216,230 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,195 | $680,667,860 | $58,197,030 | $26,513iApproximate average salary by contribution assumption: employee only about $662,836 at 4% or $441,891 at 6%; with 50% employer match about $441,891 at 4% or $294,594 at 6%; with 100% employer match about $331,418 at 4% or $220,945 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 141 | $60,546,983 | $3,974,763 | $28,190iApproximate average salary by contribution assumption: employee only about $704,745 at 4% or $469,830 at 6%; with 50% employer match about $469,830 at 4% or $313,220 at 6%; with 100% employer match about $352,373 at 4% or $234,915 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 25 | $1,771,211 | $110,000 | $4,400iApproximate average salary by contribution assumption: employee only about $110,000 at 4% or $73,333 at 6%; with 50% employer match about $73,333 at 4% or $48,889 at 6%; with 100% employer match about $55,000 at 4% or $36,667 at 6%. |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 35 | $549,169 | $18,317 | $523iApproximate average salary by contribution assumption: employee only about $13,084 at 4% or $8,722 at 6%; with 50% employer match about $8,722 at 4% or $5,815 at 6%; with 100% employer match about $6,542 at 4% or $4,361 at 6%. |
| Calpine Corporation U.S. Severance Program | - | 2,401 | - | - | - |
| Calpine Corporation Employee Benefit Plan | - | 2,368 | - | - | - |
| 2022 | 6 | 2,263 | $632,309,442 | $59,044,596 | $26,091iApproximate average salary by contribution assumption: employee only about $652,282 at 4% or $434,855 at 6%; with 50% employer match about $434,855 at 4% or $289,903 at 6%; with 100% employer match about $326,141 at 4% or $217,427 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,029 | $576,403,977 | $54,202,375 | $26,714iApproximate average salary by contribution assumption: employee only about $667,846 at 4% or $445,231 at 6%; with 50% employer match about $445,231 at 4% or $296,820 at 6%; with 100% employer match about $333,923 at 4% or $222,615 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 147 | $53,862,697 | $4,308,008 | $29,306iApproximate average salary by contribution assumption: employee only about $732,654 at 4% or $488,436 at 6%; with 50% employer match about $488,436 at 4% or $325,624 at 6%; with 100% employer match about $366,327 at 4% or $244,218 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 26 | $1,534,032 | $520,000 | $20,000iApproximate average salary by contribution assumption: employee only about $500,000 at 4% or $333,333 at 6%; with 50% employer match about $333,333 at 4% or $222,222 at 6%; with 100% employer match about $250,000 at 4% or $166,667 at 6%. |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 35 | $508,736 | $14,213 | $406iApproximate average salary by contribution assumption: employee only about $10,152 at 4% or $6,768 at 6%; with 50% employer match about $6,768 at 4% or $4,512 at 6%; with 100% employer match about $5,076 at 4% or $3,384 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,263 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,091 | - | - | - |
| 2021 | 6 | 2,105 | $785,781,243 | $58,244,259 | $27,669iApproximate average salary by contribution assumption: employee only about $691,737 at 4% or $461,158 at 6%; with 50% employer match about $461,158 at 4% or $307,439 at 6%; with 100% employer match about $345,869 at 4% or $230,579 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,105 | $712,931,287 | $53,716,610 | $25,519iApproximate average salary by contribution assumption: employee only about $637,964 at 4% or $425,310 at 6%; with 50% employer match about $425,310 at 4% or $283,540 at 6%; with 100% employer match about $318,982 at 4% or $212,655 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 151 | $70,993,300 | $4,460,050 | $29,537iApproximate average salary by contribution assumption: employee only about $738,419 at 4% or $492,279 at 6%; with 50% employer match about $492,279 at 4% or $328,186 at 6%; with 100% employer match about $369,209 at 4% or $246,140 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 24 | $1,341,724 | $45,000 | $1,875iApproximate average salary by contribution assumption: employee only about $46,875 at 4% or $31,250 at 6%; with 50% employer match about $31,250 at 4% or $20,833 at 6%; with 100% employer match about $23,438 at 4% or $15,625 at 6%. |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 30 | $514,932 | $22,599 | $753iApproximate average salary by contribution assumption: employee only about $18,833 at 4% or $12,555 at 6%; with 50% employer match about $12,555 at 4% or $8,370 at 6%; with 100% employer match about $9,416 at 4% or $6,278 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,054 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,054 | - | - | - |
| 2020 | 6 | 2,308 | $705,119,853 | $52,991,306 | $22,960iApproximate average salary by contribution assumption: employee only about $573,996 at 4% or $382,664 at 6%; with 50% employer match about $382,664 at 4% or $255,109 at 6%; with 100% employer match about $286,998 at 4% or $191,332 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,121 | $643,414,359 | $48,570,068 | $22,900iApproximate average salary by contribution assumption: employee only about $572,490 at 4% or $381,660 at 6%; with 50% employer match about $381,660 at 4% or $254,440 at 6%; with 100% employer match about $286,245 at 4% or $190,830 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 156 | $60,007,134 | $4,265,997 | $27,346iApproximate average salary by contribution assumption: employee only about $683,653 at 4% or $455,769 at 6%; with 50% employer match about $455,769 at 4% or $303,846 at 6%; with 100% employer match about $341,827 at 4% or $227,884 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 25 | $1,199,848 | $140,000 | $5,600iApproximate average salary by contribution assumption: employee only about $140,000 at 4% or $93,333 at 6%; with 50% employer match about $93,333 at 4% or $62,222 at 6%; with 100% employer match about $70,000 at 4% or $46,667 at 6%. |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 30 | $498,512 | $15,241 | $508iApproximate average salary by contribution assumption: employee only about $12,701 at 4% or $8,467 at 6%; with 50% employer match about $8,467 at 4% or $5,645 at 6%; with 100% employer match about $6,350 at 4% or $4,234 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,308 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,122 | - | - | - |
| 2019 | 6 | 2,258 | $594,132,852 | $50,876,018 | $22,531iApproximate average salary by contribution assumption: employee only about $563,286 at 4% or $375,524 at 6%; with 50% employer match about $375,524 at 4% or $250,349 at 6%; with 100% employer match about $281,643 at 4% or $187,762 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,022 | $542,904,757 | $47,052,726 | $23,270iApproximate average salary by contribution assumption: employee only about $581,760 at 4% or $387,840 at 6%; with 50% employer match about $387,840 at 4% or $258,560 at 6%; with 100% employer match about $290,880 at 4% or $193,920 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 162 | $49,798,641 | $3,608,580 | $22,275iApproximate average salary by contribution assumption: employee only about $556,880 at 4% or $371,253 at 6%; with 50% employer match about $371,253 at 4% or $247,502 at 6%; with 100% employer match about $278,440 at 4% or $185,627 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 25 | $958,532 | $195,000 | $7,800iApproximate average salary by contribution assumption: employee only about $195,000 at 4% or $130,000 at 6%; with 50% employer match about $130,000 at 4% or $86,667 at 6%; with 100% employer match about $97,500 at 4% or $65,000 at 6%. |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 30 | $470,922 | $19,712 | $657iApproximate average salary by contribution assumption: employee only about $16,427 at 4% or $10,951 at 6%; with 50% employer match about $10,951 at 4% or $7,301 at 6%; with 100% employer match about $8,213 at 4% or $5,476 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,258 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,076 | - | - | - |
| 2018 | 6 | 2,268 | $480,431,707 | $50,714,006 | $22,361iApproximate average salary by contribution assumption: employee only about $559,017 at 4% or $372,678 at 6%; with 50% employer match about $372,678 at 4% or $248,452 at 6%; with 100% employer match about $279,508 at 4% or $186,339 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,152 | $440,056,920 | $45,867,027 | $21,314iApproximate average salary by contribution assumption: employee only about $532,842 at 4% or $355,228 at 6%; with 50% employer match about $355,228 at 4% or $236,819 at 6%; with 100% employer match about $266,421 at 4% or $177,614 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 157 | $39,269,006 | $4,573,349 | $29,130iApproximate average salary by contribution assumption: employee only about $728,240 at 4% or $485,494 at 6%; with 50% employer match about $485,494 at 4% or $323,662 at 6%; with 100% employer match about $364,120 at 4% or $242,747 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 25 | $667,783 | $255,000 | $10,200iApproximate average salary by contribution assumption: employee only about $255,000 at 4% or $170,000 at 6%; with 50% employer match about $170,000 at 4% or $113,333 at 6%; with 100% employer match about $127,500 at 4% or $85,000 at 6%. |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 28 | $437,998 | $18,630 | $665iApproximate average salary by contribution assumption: employee only about $16,634 at 4% or $11,089 at 6%; with 50% employer match about $11,089 at 4% or $7,393 at 6%; with 100% employer match about $8,317 at 4% or $5,545 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,268 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,107 | - | - | - |
| 2017 | 6 | 2,278 | $498,029,540 | $47,693,912 | $20,937iApproximate average salary by contribution assumption: employee only about $523,419 at 4% or $348,946 at 6%; with 50% employer match about $348,946 at 4% or $232,631 at 6%; with 100% employer match about $261,709 at 4% or $174,473 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,129 | $456,705,259 | $43,456,934 | $20,412iApproximate average salary by contribution assumption: employee only about $510,297 at 4% or $340,198 at 6%; with 50% employer match about $340,198 at 4% or $226,799 at 6%; with 100% employer match about $255,149 at 4% or $170,099 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 170 | $40,393,533 | $4,054,592 | $23,851iApproximate average salary by contribution assumption: employee only about $596,264 at 4% or $397,509 at 6%; with 50% employer match about $397,509 at 4% or $265,006 at 6%; with 100% employer match about $298,132 at 4% or $198,755 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 24 | $512,330 | $165,000 | $6,875iApproximate average salary by contribution assumption: employee only about $171,875 at 4% or $114,583 at 6%; with 50% employer match about $114,583 at 4% or $76,389 at 6%; with 100% employer match about $85,938 at 4% or $57,292 at 6%. |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 27 | $418,418 | $17,386 | $644iApproximate average salary by contribution assumption: employee only about $16,098 at 4% or $10,732 at 6%; with 50% employer match about $10,732 at 4% or $7,155 at 6%; with 100% employer match about $8,049 at 4% or $5,366 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,278 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,108 | - | - | - |
| 2016 | 6 | 2,197 | $418,228,282 | $41,758,435 | $19,007iApproximate average salary by contribution assumption: employee only about $475,176 at 4% or $316,784 at 6%; with 50% employer match about $316,784 at 4% or $211,189 at 6%; with 100% employer match about $237,588 at 4% or $158,392 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,197 | $383,820,365 | $37,259,905 | $16,959iApproximate average salary by contribution assumption: employee only about $423,986 at 4% or $282,657 at 6%; with 50% employer match about $282,657 at 4% or $188,438 at 6%; with 100% employer match about $211,993 at 4% or $141,329 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 167 | $33,671,553 | $4,294,183 | $25,714iApproximate average salary by contribution assumption: employee only about $642,842 at 4% or $428,561 at 6%; with 50% employer match about $428,561 at 4% or $285,707 at 6%; with 100% employer match about $321,421 at 4% or $214,281 at 6%. |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 27 | $400,464 | $19,347 | $717iApproximate average salary by contribution assumption: employee only about $17,914 at 4% or $11,943 at 6%; with 50% employer match about $11,943 at 4% or $7,962 at 6%; with 100% employer match about $8,957 at 4% or $5,971 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 25 | $335,900 | $185,000 | $7,400iApproximate average salary by contribution assumption: employee only about $185,000 at 4% or $123,333 at 6%; with 50% employer match about $123,333 at 4% or $82,222 at 6%; with 100% employer match about $92,500 at 4% or $61,667 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,168 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 1,996 | - | - | - |
| 2015 | 6 | 2,220 | $380,482,589 | $40,282,912 | $18,145iApproximate average salary by contribution assumption: employee only about $453,636 at 4% or $302,424 at 6%; with 50% employer match about $302,424 at 4% or $201,616 at 6%; with 100% employer match about $226,818 at 4% or $151,212 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,090 | $351,337,377 | $36,006,493 | $17,228iApproximate average salary by contribution assumption: employee only about $430,700 at 4% or $287,133 at 6%; with 50% employer match about $287,133 at 4% or $191,422 at 6%; with 100% employer match about $215,350 at 4% or $143,567 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 152 | $28,591,984 | $4,048,253 | $26,633iApproximate average salary by contribution assumption: employee only about $665,831 at 4% or $443,887 at 6%; with 50% employer match about $443,887 at 4% or $295,925 at 6%; with 100% employer match about $332,916 at 4% or $221,944 at 6%. |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 27 | $377,266 | $18,166 | $673iApproximate average salary by contribution assumption: employee only about $16,820 at 4% or $11,214 at 6%; with 50% employer match about $11,214 at 4% or $7,476 at 6%; with 100% employer match about $8,410 at 4% or $5,607 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 25 | $175,962 | $210,000 | $8,400iApproximate average salary by contribution assumption: employee only about $210,000 at 4% or $140,000 at 6%; with 50% employer match about $140,000 at 4% or $93,333 at 6%; with 100% employer match about $105,000 at 4% or $70,000 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,220 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,047 | - | - | - |
| 2014 | 6 | 2,077 | $369,641,673 | $37,081,952 | $17,854iApproximate average salary by contribution assumption: employee only about $446,340 at 4% or $297,560 at 6%; with 50% employer match about $297,560 at 4% or $198,373 at 6%; with 100% employer match about $223,170 at 4% or $148,780 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 1,810 | $343,280,949 | $34,192,415 | $18,891iApproximate average salary by contribution assumption: employee only about $472,271 at 4% or $314,847 at 6%; with 50% employer match about $314,847 at 4% or $209,898 at 6%; with 100% employer match about $236,135 at 4% or $157,424 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 128 | $26,336,724 | $2,865,537 | $22,387iApproximate average salary by contribution assumption: employee only about $559,675 at 4% or $373,117 at 6%; with 50% employer match about $373,117 at 4% or $248,745 at 6%; with 100% employer match about $279,838 at 4% or $186,558 at 6%. |
| Calpine Corporation Union Employees Pension Plan | - | 25 | $24,000 | $24,000 | $960iApproximate average salary by contribution assumption: employee only about $24,000 at 4% or $16,000 at 6%; with 50% employer match about $16,000 at 4% or $10,667 at 6%; with 100% employer match about $12,000 at 4% or $8,000 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,077 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 1,893 | - | - | - |
| CALPINE CORPORATION POST-EMPLOYMENT MEDICAL SAVINGS ACCOUNT PLAN FOR UNION EMPLOYEES | - | 25 | $0 | $0 | - |
| 2013 | 4 | 2,153 | $343,576,179 | $35,065,940 | $16,287iApproximate average salary by contribution assumption: employee only about $407,175 at 4% or $271,450 at 6%; with 50% employer match about $271,450 at 4% or $180,967 at 6%; with 100% employer match about $203,588 at 4% or $135,725 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,069 | $320,926,078 | $32,325,956 | $15,624iApproximate average salary by contribution assumption: employee only about $390,599 at 4% or $260,399 at 6%; with 50% employer match about $260,399 at 4% or $173,599 at 6%; with 100% employer match about $195,299 at 4% or $130,200 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 166 | $22,650,101 | $2,739,984 | $16,506iApproximate average salary by contribution assumption: employee only about $412,648 at 4% or $275,099 at 6%; with 50% employer match about $275,099 at 4% or $183,399 at 6%; with 100% employer match about $206,324 at 4% or $137,549 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,153 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,009 | - | - | - |
| 2012 | 4 | 2,160 | $271,265,724 | $33,863,748 | $15,678iApproximate average salary by contribution assumption: employee only about $391,942 at 4% or $261,294 at 6%; with 50% employer match about $261,294 at 4% or $174,196 at 6%; with 100% employer match about $195,971 at 4% or $130,647 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,025 | $253,413,254 | $31,419,237 | $15,516iApproximate average salary by contribution assumption: employee only about $387,892 at 4% or $258,595 at 6%; with 50% employer match about $258,595 at 4% or $172,396 at 6%; with 100% employer match about $193,946 at 4% or $129,297 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 144 | $17,852,470 | $2,444,511 | $16,976iApproximate average salary by contribution assumption: employee only about $424,394 at 4% or $282,930 at 6%; with 50% employer match about $282,930 at 4% or $188,620 at 6%; with 100% employer match about $212,197 at 4% or $141,465 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,160 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,004 | - | - | - |
| 2011 | 4 | 2,112 | $229,700,702 | $30,977,184 | $14,667iApproximate average salary by contribution assumption: employee only about $366,681 at 4% or $244,454 at 6%; with 50% employer match about $244,454 at 4% or $162,969 at 6%; with 100% employer match about $183,340 at 4% or $122,227 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 1,877 | $214,978,044 | $28,445,923 | $15,155iApproximate average salary by contribution assumption: employee only about $378,875 at 4% or $252,583 at 6%; with 50% employer match about $252,583 at 4% or $168,389 at 6%; with 100% employer match about $189,437 at 4% or $126,292 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 178 | $14,722,658 | $2,531,261 | $14,221iApproximate average salary by contribution assumption: employee only about $355,514 at 4% or $237,009 at 6%; with 50% employer match about $237,009 at 4% or $158,006 at 6%; with 100% employer match about $177,757 at 4% or $118,505 at 6%. |
| Calpine Corporation U.S. Severance Program | - | 2,007 | - | - | - |
| Calpine Corporation Employee Benefit Plan | - | 2,112 | - | - | - |
| 2010 | 4 | 1,919 | $219,835,163 | $33,070,680 | $17,233iApproximate average salary by contribution assumption: employee only about $430,832 at 4% or $287,221 at 6%; with 50% employer match about $287,221 at 4% or $191,481 at 6%; with 100% employer match about $215,416 at 4% or $143,611 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 1,885 | $206,259,258 | $26,766,682 | $14,200iApproximate average salary by contribution assumption: employee only about $354,996 at 4% or $236,664 at 6%; with 50% employer match about $236,664 at 4% or $157,776 at 6%; with 100% employer match about $177,498 at 4% or $118,332 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 211 | $13,575,905 | $6,303,998 | $29,877iApproximate average salary by contribution assumption: employee only about $746,919 at 4% or $497,946 at 6%; with 50% employer match about $497,946 at 4% or $331,964 at 6%; with 100% employer match about $373,460 at 4% or $248,973 at 6%. |
| Calpine Corporation U.S. Severance Program | - | 1,919 | - | - | - |
| Calpine Corporation Employee Benefit Plan | - | 1,919 | - | - | - |
| 2009 | 4 | 2,110 | $183,403,965 | $29,951,892 | $14,195iApproximate average salary by contribution assumption: employee only about $354,880 at 4% or $236,587 at 6%; with 50% employer match about $236,587 at 4% or $157,725 at 6%; with 100% employer match about $177,440 at 4% or $118,293 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,067 | $176,890,059 | $29,131,292 | $14,094iApproximate average salary by contribution assumption: employee only about $352,338 at 4% or $234,892 at 6%; with 50% employer match about $234,892 at 4% or $156,595 at 6%; with 100% employer match about $176,169 at 4% or $117,446 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 56 | $6,513,906 | $820,600 | $14,654iApproximate average salary by contribution assumption: employee only about $366,339 at 4% or $244,226 at 6%; with 50% employer match about $244,226 at 4% or $162,817 at 6%; with 100% employer match about $183,170 at 4% or $122,113 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,110 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 1,933 | - | - | - |
| 2008 | 4 | 2,066 | $137,669,692 | $27,550,195 | $13,335iApproximate average salary by contribution assumption: employee only about $333,376 at 4% or $222,251 at 6%; with 50% employer match about $222,251 at 4% or $148,167 at 6%; with 100% employer match about $166,688 at 4% or $111,125 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,056 | $132,641,100 | $26,722,648 | $12,997iApproximate average salary by contribution assumption: employee only about $324,935 at 4% or $216,623 at 6%; with 50% employer match about $216,623 at 4% or $144,416 at 6%; with 100% employer match about $162,467 at 4% or $108,312 at 6%. |
| Calpine Union 401(K) Retirement Plan | - | 52 | $5,028,592 | $827,547 | $15,914iApproximate average salary by contribution assumption: employee only about $397,859 at 4% or $265,239 at 6%; with 50% employer match about $265,239 at 4% or $176,826 at 6%; with 100% employer match about $198,930 at 4% or $132,620 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,066 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,060 | - | - | - |
| 2007 | 4 | 2,289 | $167,525,274 | $27,001,691 | $11,796iApproximate average salary by contribution assumption: employee only about $294,907 at 4% or $196,605 at 6%; with 50% employer match about $196,605 at 4% or $131,070 at 6%; with 100% employer match about $147,454 at 4% or $98,302 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,208 | $167,525,274 | $27,001,691 | $12,229iApproximate average salary by contribution assumption: employee only about $305,726 at 4% or $203,817 at 6%; with 50% employer match about $203,817 at 4% or $135,878 at 6%; with 100% employer match about $152,863 at 4% or $101,909 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,181 | - | - | - |
| Calpine Corporation U.S. Severance Program | - | 2,289 | - | - | - |
| Calpine Union 401(K) Retirement Plan | - | 60 | - | - | - |
| 2006 | 2 | 2,284 | $156,299,629 | $26,335,426 | $11,530iApproximate average salary by contribution assumption: employee only about $288,260 at 4% or $192,173 at 6%; with 50% employer match about $192,173 at 4% or $128,116 at 6%; with 100% employer match about $144,130 at 4% or $96,087 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 2,284 | $156,299,629 | $26,335,426 | $11,530iApproximate average salary by contribution assumption: employee only about $288,260 at 4% or $192,173 at 6%; with 50% employer match about $192,173 at 4% or $128,116 at 6%; with 100% employer match about $144,130 at 4% or $96,087 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,231 | - | - | - |
| 2005 | 2 | 3,064 | $148,415,009 | $33,906,450 | $11,066iApproximate average salary by contribution assumption: employee only about $276,652 at 4% or $184,435 at 6%; with 50% employer match about $184,435 at 4% or $122,956 at 6%; with 100% employer match about $138,326 at 4% or $92,217 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 3,051 | $148,415,009 | $33,906,450 | $11,113iApproximate average salary by contribution assumption: employee only about $277,831 at 4% or $185,220 at 6%; with 50% employer match about $185,220 at 4% or $123,480 at 6%; with 100% employer match about $138,915 at 4% or $92,610 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 3,064 | - | - | - |
| 2004 | 2 | 3,284 | $143,174,056 | $34,929,798 | $10,636iApproximate average salary by contribution assumption: employee only about $265,909 at 4% or $177,273 at 6%; with 50% employer match about $177,273 at 4% or $118,182 at 6%; with 100% employer match about $132,954 at 4% or $88,636 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 3,284 | $143,174,056 | $34,929,798 | $10,636iApproximate average salary by contribution assumption: employee only about $265,909 at 4% or $177,273 at 6%; with 50% employer match about $177,273 at 4% or $118,182 at 6%; with 100% employer match about $132,954 at 4% or $88,636 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 3,175 | - | - | - |
| 2003 | 2 | 3,072 | $110,936,037 | $29,584,209 | $9,630iApproximate average salary by contribution assumption: employee only about $240,757 at 4% or $160,505 at 6%; with 50% employer match about $160,505 at 4% or $107,003 at 6%; with 100% employer match about $120,378 at 4% or $80,252 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 3,072 | $110,936,037 | $29,584,209 | $9,630iApproximate average salary by contribution assumption: employee only about $240,757 at 4% or $160,505 at 6%; with 50% employer match about $160,505 at 4% or $107,003 at 6%; with 100% employer match about $120,378 at 4% or $80,252 at 6%. |
| Calpine Corporation Employee Benefit Plan | - | 2,960 | - | - | - |
| 2002 | 4 | 3,350 | $69,178,711 | $35,235,826 | $10,518iApproximate average salary by contribution assumption: employee only about $262,954 at 4% or $175,303 at 6%; with 50% employer match about $175,303 at 4% or $116,868 at 6%; with 100% employer match about $131,477 at 4% or $87,651 at 6%. |
| Calpine Corporation Retirement Savings Plan | - | 3,214 | $69,178,711 | $35,235,826 | $10,963iApproximate average salary by contribution assumption: employee only about $274,081 at 4% or $182,721 at 6%; with 50% employer match about $182,721 at 4% or $121,814 at 6%; with 100% employer match about $137,040 at 4% or $91,360 at 6%. |
| CALPINE CORPORATION FLEXIBLE SPENDING ACCOUNT PLAN | - | 0 | - | - | - |
| Calpine Corporation Employee Benefit Plan | - | 3,350 | - | - | - |
| CALPINE CORPORATION EMPLOYEE TRANSITION ASSISTANCE PROGRAM | - | 39 | - | - | - |
| 2001 | 2 | 3,286 | $0 | $0 | - |
| CALPINE CORPORATION FLEXIBLE SPENDING ACCOUNT PLAN | - | 222 | - | - | - |
| Calpine Corporation Employee Benefit Plan | - | 3,286 | - | - | - |
| 2000 | 1 | 1,594 | $0 | $0 | - |
| Calpine Corporation Employee Benefit Plan | - | 1,594 | - | - | - |
| 1999 | 1 | 846 | $0 | $0 | - |
| Calpine Corporation Employee Benefit Plan | - | 846 | - | - | - |