Nisource Inc.
Plan context: Nisource Inc Retirement Savings Plan
EIN 35-2108964 • 192 filings • 45 plans
Current Snapshot
Latest Year
2024
2024 Participants
7,982
2024 Assets
$2,648,039,854
2024 Contributions
$296,272,835
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 | 5 | 7,982 | $2,648,039,854 | $296,272,835 | $37,118iApproximate average salary by contribution assumption: employee only about $927,940 at 4% or $618,627 at 6%; with 50% employer match about $618,627 at 4% or $412,418 at 6%; with 100% employer match about $463,970 at 4% or $309,313 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 7,982 | $2,032,972,811 | $147,685,599 | $18,502iApproximate average salary by contribution assumption: employee only about $462,558 at 4% or $308,372 at 6%; with 50% employer match about $308,372 at 4% or $205,581 at 6%; with 100% employer match about $231,279 at 4% or $154,186 at 6%. |
| Columbia Energy Group Pension Plan | - | 987 | $333,763,164 | - | - |
| Nisource Life and Medical Benefits Program | - | 7,725 | $154,708,617 | $131,134,584 | $16,975iApproximate average salary by contribution assumption: employee only about $424,384 at 4% or $282,923 at 6%; with 50% employer match about $282,923 at 4% or $188,615 at 6%; with 100% employer match about $212,192 at 4% or $141,461 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $126,595,262 | $17,452,652 | - |
| Nisource Welfare Benefits Program | - | 7,744 | - | - | - |
| 2023 | 5 | 7,619 | $2,362,187,438 | $271,762,834 | $35,669iApproximate average salary by contribution assumption: employee only about $891,727 at 4% or $594,485 at 6%; with 50% employer match about $594,485 at 4% or $396,323 at 6%; with 100% employer match about $445,864 at 4% or $297,242 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 7,619 | $1,730,333,853 | $129,711,352 | $17,025iApproximate average salary by contribution assumption: employee only about $425,618 at 4% or $283,745 at 6%; with 50% employer match about $283,745 at 4% or $189,164 at 6%; with 100% employer match about $212,809 at 4% or $141,873 at 6%. |
| Columbia Energy Group Pension Plan | - | 1,103 | $363,967,044 | - | - |
| Nisource Life and Medical Benefits Program | - | 7,410 | $144,714,930 | $126,495,229 | $17,071iApproximate average salary by contribution assumption: employee only about $426,772 at 4% or $284,515 at 6%; with 50% employer match about $284,515 at 4% or $189,676 at 6%; with 100% employer match about $213,386 at 4% or $142,257 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $123,171,611 | $15,556,253 | - |
| Nisource Welfare Benefits Program | - | 7,406 | - | - | - |
| 2022 | 5 | 7,525 | $2,149,149,554 | $252,339,287 | $33,533iApproximate average salary by contribution assumption: employee only about $838,337 at 4% or $558,891 at 6%; with 50% employer match about $558,891 at 4% or $372,594 at 6%; with 100% employer match about $419,168 at 4% or $279,446 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 7,525 | $1,510,967,477 | $118,428,573 | $15,738iApproximate average salary by contribution assumption: employee only about $393,450 at 4% or $262,300 at 6%; with 50% employer match about $262,300 at 4% or $174,867 at 6%; with 100% employer match about $196,725 at 4% or $131,150 at 6%. |
| Columbia Energy Group Pension Plan | - | 1,202 | $371,923,161 | - | - |
| Nisource Life and Medical Benefits Program | - | 7,309 | $138,199,364 | $118,934,313 | $16,272iApproximate average salary by contribution assumption: employee only about $406,808 at 4% or $271,205 at 6%; with 50% employer match about $271,205 at 4% or $180,803 at 6%; with 100% employer match about $203,404 at 4% or $135,603 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $128,059,552 | $14,976,401 | - |
| Nisource Welfare Benefits Program | - | 7,307 | - | - | - |
| 2021 | 5 | 7,561 | $2,716,117,903 | $236,234,129 | $31,244iApproximate average salary by contribution assumption: employee only about $781,094 at 4% or $520,729 at 6%; with 50% employer match about $520,729 at 4% or $347,153 at 6%; with 100% employer match about $390,547 at 4% or $260,365 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 7,561 | $1,860,913,097 | $105,152,234 | $13,907iApproximate average salary by contribution assumption: employee only about $347,680 at 4% or $231,786 at 6%; with 50% employer match about $231,786 at 4% or $154,524 at 6%; with 100% employer match about $173,840 at 4% or $115,893 at 6%. |
| Columbia Energy Group Pension Plan | - | 1,325 | $532,264,318 | - | - |
| Nisource Life and Medical Benefits Program | - | 7,370 | $169,431,990 | $117,438,769 | $15,935iApproximate average salary by contribution assumption: employee only about $398,368 at 4% or $265,578 at 6%; with 50% employer match about $265,578 at 4% or $177,052 at 6%; with 100% employer match about $199,184 at 4% or $132,789 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $153,508,498 | $13,643,126 | - |
| Nisource Welfare Benefits Program | - | 7,281 | - | - | - |
| 2020 | 5 | 8,220 | $2,671,672,372 | $250,053,481 | $30,420iApproximate average salary by contribution assumption: employee only about $760,503 at 4% or $507,002 at 6%; with 50% employer match about $507,002 at 4% or $338,001 at 6%; with 100% employer match about $380,252 at 4% or $253,501 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 7,618 | $1,767,073,504 | $117,764,920 | $15,459iApproximate average salary by contribution assumption: employee only about $386,469 at 4% or $257,646 at 6%; with 50% employer match about $257,646 at 4% or $171,764 at 6%; with 100% employer match about $193,235 at 4% or $128,823 at 6%. |
| Columbia Energy Group Pension Plan | - | 1,518 | $593,526,961 | - | - |
| Nisource Life and Medical Benefits Program | - | 8,220 | $163,537,790 | $118,644,894 | $14,434iApproximate average salary by contribution assumption: employee only about $360,842 at 4% or $240,561 at 6%; with 50% employer match about $240,561 at 4% or $160,374 at 6%; with 100% employer match about $180,421 at 4% or $120,281 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $147,534,117 | $13,643,667 | - |
| Nisource Welfare Benefits Program | - | 7,311 | - | - | - |
| 2019 | 5 | 8,732 | $2,461,585,449 | $253,432,450 | $29,023iApproximate average salary by contribution assumption: employee only about $725,585 at 4% or $483,724 at 6%; with 50% employer match about $483,724 at 4% or $322,482 at 6%; with 100% employer match about $362,793 at 4% or $241,862 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 8,531 | $1,619,541,622 | $113,397,279 | $13,292iApproximate average salary by contribution assumption: employee only about $332,309 at 4% or $221,540 at 6%; with 50% employer match about $221,540 at 4% or $147,693 at 6%; with 100% employer match about $166,155 at 4% or $110,770 at 6%. |
| Columbia Energy Group Pension Plan | - | 1,691 | $560,047,901 | - | - |
| Nisource Life and Medical Benefits Program | - | 8,732 | $149,975,787 | $124,838,281 | $14,297iApproximate average salary by contribution assumption: employee only about $357,416 at 4% or $238,277 at 6%; with 50% employer match about $238,277 at 4% or $158,852 at 6%; with 100% employer match about $178,708 at 4% or $119,139 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $132,020,139 | $15,196,890 | - |
| Nisource Welfare Benefits Program | - | 8,234 | - | - | - |
| 2018 | 5 | 8,250 | $2,111,667,130 | $236,643,828 | $28,684iApproximate average salary by contribution assumption: employee only about $717,103 at 4% or $478,068 at 6%; with 50% employer match about $478,068 at 4% or $318,712 at 6%; with 100% employer match about $358,551 at 4% or $239,034 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 8,250 | $1,356,714,093 | $108,613,768 | $13,165iApproximate average salary by contribution assumption: employee only about $329,133 at 4% or $219,422 at 6%; with 50% employer match about $219,422 at 4% or $146,281 at 6%; with 100% employer match about $164,566 at 4% or $109,711 at 6%. |
| Columbia Energy Group Pension Plan | - | 1,826 | $505,232,662 | - | - |
| Nisource Life and Medical Benefits Program | - | 8,054 | $134,508,406 | $115,577,859 | $14,350iApproximate average salary by contribution assumption: employee only about $358,759 at 4% or $239,173 at 6%; with 50% employer match about $239,173 at 4% or $159,449 at 6%; with 100% employer match about $179,380 at 4% or $119,586 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $115,211,969 | $12,452,201 | - |
| Nisource Welfare Benefits Program | - | 7,948 | - | - | - |
| 2017 | 5 | 8,346 | $2,325,379,430 | $246,477,845 | $29,532iApproximate average salary by contribution assumption: employee only about $738,311 at 4% or $492,208 at 6%; with 50% employer match about $492,208 at 4% or $328,138 at 6%; with 100% employer match about $369,156 at 4% or $246,104 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 8,346 | $1,460,851,449 | $102,645,889 | $12,299iApproximate average salary by contribution assumption: employee only about $307,470 at 4% or $204,980 at 6%; with 50% employer match about $204,980 at 4% or $136,653 at 6%; with 100% employer match about $153,735 at 4% or $102,490 at 6%. |
| Columbia Energy Group Pension Plan | - | 1,951 | $585,962,271 | $672,347 | $345iApproximate average salary by contribution assumption: employee only about $8,615 at 4% or $5,744 at 6%; with 50% employer match about $5,744 at 4% or $3,829 at 6%; with 100% employer match about $4,308 at 4% or $2,872 at 6%. |
| Nisource Life and Medical Benefits Program | - | 8,157 | $147,764,417 | $125,333,495 | $15,365iApproximate average salary by contribution assumption: employee only about $384,129 at 4% or $256,086 at 6%; with 50% employer match about $256,086 at 4% or $170,724 at 6%; with 100% employer match about $192,064 at 4% or $128,043 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $130,801,293 | $17,826,114 | - |
| Nisource Welfare Benefits Program | - | 8,034 | - | - | - |
| 2016 | 5 | 8,167 | $2,067,886,996 | $298,686,196 | $36,572iApproximate average salary by contribution assumption: employee only about $914,308 at 4% or $609,539 at 6%; with 50% employer match about $609,539 at 4% or $406,359 at 6%; with 100% employer match about $457,154 at 4% or $304,769 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 8,167 | $1,254,963,889 | $94,809,089 | $11,609iApproximate average salary by contribution assumption: employee only about $290,220 at 4% or $193,480 at 6%; with 50% employer match about $193,480 at 4% or $128,987 at 6%; with 100% employer match about $145,110 at 4% or $96,740 at 6%. |
| Columbia Energy Group Pension Plan | - | 2,184 | $561,755,709 | $79,000,000 | $36,172iApproximate average salary by contribution assumption: employee only about $904,304 at 4% or $602,869 at 6%; with 50% employer match about $602,869 at 4% or $401,913 at 6%; with 100% employer match about $452,152 at 4% or $301,435 at 6%. |
| Nisource Life and Medical Benefits Program | - | 8,098 | $135,362,724 | $110,800,006 | $13,682iApproximate average salary by contribution assumption: employee only about $342,060 at 4% or $228,040 at 6%; with 50% employer match about $228,040 at 4% or $152,027 at 6%; with 100% employer match about $171,030 at 4% or $114,020 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $115,804,674 | $14,077,101 | - |
| Nisource Welfare Benefits Program | - | 7,900 | - | - | - |
| 2015 | 4 | 7,752 | $1,398,571,550 | $228,090,994 | $29,424iApproximate average salary by contribution assumption: employee only about $735,588 at 4% or $490,392 at 6%; with 50% employer match about $490,392 at 4% or $326,928 at 6%; with 100% employer match about $367,794 at 4% or $245,196 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 7,752 | $1,156,088,160 | $102,257,039 | $13,191iApproximate average salary by contribution assumption: employee only about $329,776 at 4% or $219,851 at 6%; with 50% employer match about $219,851 at 4% or $146,567 at 6%; with 100% employer match about $164,888 at 4% or $109,925 at 6%. |
| Nisource Life and Medical Benefits Program | - | 7,578 | $133,418,614 | $112,727,424 | $14,876iApproximate average salary by contribution assumption: employee only about $371,890 at 4% or $247,927 at 6%; with 50% employer match about $247,927 at 4% or $165,285 at 6%; with 100% employer match about $185,945 at 4% or $123,963 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $109,064,776 | $13,106,531 | - |
| Nisource Welfare Benefits Program | - | 7,455 | - | - | - |
| 2014 | 4 | 9,220 | $1,976,932,484 | $241,279,835 | $26,169iApproximate average salary by contribution assumption: employee only about $654,229 at 4% or $436,153 at 6%; with 50% employer match about $436,153 at 4% or $290,769 at 6%; with 100% employer match about $327,115 at 4% or $218,076 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 9,220 | $1,527,883,289 | $100,616,412 | $10,913iApproximate average salary by contribution assumption: employee only about $272,821 at 4% or $181,881 at 6%; with 50% employer match about $181,881 at 4% or $121,254 at 6%; with 100% employer match about $136,411 at 4% or $90,940 at 6%. |
| Nisource Life and Medical Benefits Program | - | 9,170 | $252,695,326 | $120,746,316 | $13,168iApproximate average salary by contribution assumption: employee only about $329,188 at 4% or $219,459 at 6%; with 50% employer match about $219,459 at 4% or $146,306 at 6%; with 100% employer match about $164,594 at 4% or $109,729 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 4 | $196,353,869 | $19,917,107 | $4,979,277iApproximate average salary by contribution assumption: employee only about $124,481,919 at 4% or $82,987,946 at 6%; with 50% employer match about $82,987,946 at 4% or $55,325,297 at 6%; with 100% employer match about $62,240,959 at 4% or $41,493,973 at 6%. |
| Nisource Welfare Benefits Program | - | 8,472 | - | - | - |
| 2013 | 4 | 8,709 | $1,789,029,740 | $238,554,874 | $27,392iApproximate average salary by contribution assumption: employee only about $684,794 at 4% or $456,529 at 6%; with 50% employer match about $456,529 at 4% or $304,353 at 6%; with 100% employer match about $342,397 at 4% or $228,265 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 8,709 | $1,350,911,105 | $84,649,238 | $9,720iApproximate average salary by contribution assumption: employee only about $242,994 at 4% or $161,996 at 6%; with 50% employer match about $161,996 at 4% or $107,997 at 6%; with 100% employer match about $121,497 at 4% or $80,998 at 6%. |
| Nisource Life and Medical Benefits Program | - | 8,374 | $245,899,248 | $123,637,782 | $14,764iApproximate average salary by contribution assumption: employee only about $369,112 at 4% or $246,075 at 6%; with 50% employer match about $246,075 at 4% or $164,050 at 6%; with 100% employer match about $184,556 at 4% or $123,037 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $192,219,387 | $30,267,854 | - |
| Nisource Welfare Benefits Program | - | 8,523 | - | - | - |
| 2012 | 5 | 8,561 | $1,489,206,018 | $216,435,230 | $25,282iApproximate average salary by contribution assumption: employee only about $632,038 at 4% or $421,359 at 6%; with 50% employer match about $421,359 at 4% or $280,906 at 6%; with 100% employer match about $316,019 at 4% or $210,679 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 8,265 | $1,125,527,510 | $80,698,577 | $9,764iApproximate average salary by contribution assumption: employee only about $244,097 at 4% or $162,732 at 6%; with 50% employer match about $162,732 at 4% or $108,488 at 6%; with 100% employer match about $122,049 at 4% or $81,366 at 6%. |
| Nisource Life and Medical Benefits Program | - | 8,477 | $209,261,463 | $115,441,488 | $13,618iApproximate average salary by contribution assumption: employee only about $340,455 at 4% or $226,970 at 6%; with 50% employer match about $226,970 at 4% or $151,313 at 6%; with 100% employer match about $170,228 at 4% or $113,485 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $154,417,045 | $20,295,165 | - |
| Nisource Welfare Benefits Program | - | 8,561 | - | - | - |
| NISOURCE SUBSIDIARY PENSION PLAN | - | 0 | - | - | - |
| 2011 | 5 | 8,189 | $1,348,586,399 | $221,079,718 | $26,997iApproximate average salary by contribution assumption: employee only about $674,929 at 4% or $449,953 at 6%; with 50% employer match about $449,953 at 4% or $299,968 at 6%; with 100% employer match about $337,464 at 4% or $224,976 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 8,189 | $1,016,726,321 | $72,048,897 | $8,798iApproximate average salary by contribution assumption: employee only about $219,956 at 4% or $146,638 at 6%; with 50% employer match about $146,638 at 4% or $97,758 at 6%; with 100% employer match about $109,978 at 4% or $73,319 at 6%. |
| Nisource Life and Medical Benefits Program | - | 8,169 | $185,302,241 | $123,204,253 | $15,082iApproximate average salary by contribution assumption: employee only about $377,048 at 4% or $251,365 at 6%; with 50% employer match about $251,365 at 4% or $167,577 at 6%; with 100% employer match about $188,524 at 4% or $125,683 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $134,265,469 | $24,326,568 | - |
| NISOURCE SUBSIDIARY PENSION PLAN | - | 18 | $12,292,368 | $1,500,000 | $83,333iApproximate average salary by contribution assumption: employee only about $2,083,333 at 4% or $1,388,889 at 6%; with 50% employer match about $1,388,889 at 4% or $925,926 at 6%; with 100% employer match about $1,041,667 at 4% or $694,444 at 6%. |
| Nisource Welfare Benefits Program | - | 8,062 | - | - | - |
| 2010 | 5 | 21,250 | $1,277,049,726 | $203,175,968 | $9,561iApproximate average salary by contribution assumption: employee only about $239,031 at 4% or $159,354 at 6%; with 50% employer match about $159,354 at 4% or $106,236 at 6%; with 100% employer match about $119,515 at 4% or $79,677 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 7,856 | $955,585,274 | $60,814,598 | $7,741iApproximate average salary by contribution assumption: employee only about $193,529 at 4% or $129,019 at 6%; with 50% employer match about $129,019 at 4% or $86,013 at 6%; with 100% employer match about $96,765 at 4% or $64,510 at 6%. |
| Nisource Life and Medical Benefits Program | - | 10,879 | $182,093,408 | $132,986,290 | $12,224iApproximate average salary by contribution assumption: employee only about $305,603 at 4% or $203,735 at 6%; with 50% employer match about $203,735 at 4% or $135,824 at 6%; with 100% employer match about $152,802 at 4% or $101,868 at 6%. |
| Nisource Post-65 Retiree Medical Plan | - | 0 | $127,544,217 | $7,255,080 | - |
| NISOURCE SUBSIDIARY PENSION PLAN | - | 45 | $11,826,827 | $2,120,000 | $47,111iApproximate average salary by contribution assumption: employee only about $1,177,778 at 4% or $785,185 at 6%; with 50% employer match about $785,185 at 4% or $523,457 at 6%; with 100% employer match about $588,889 at 4% or $392,593 at 6%. |
| Nisource Welfare Benefits Program | - | 21,250 | - | - | - |
| 2009 | 4 | 22,306 | $1,136,544,213 | $164,123,106 | $7,358iApproximate average salary by contribution assumption: employee only about $183,945 at 4% or $122,630 at 6%; with 50% employer match about $122,630 at 4% or $81,753 at 6%; with 100% employer match about $91,973 at 4% or $61,315 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 7,863 | $857,574,457 | $60,704,126 | $7,720iApproximate average salary by contribution assumption: employee only about $193,006 at 4% or $128,670 at 6%; with 50% employer match about $128,670 at 4% or $85,780 at 6%; with 100% employer match about $96,503 at 4% or $64,335 at 6%. |
| Nisource Life and Medical Benefits Program | - | 11,416 | $269,286,425 | $103,275,542 | $9,047iApproximate average salary by contribution assumption: employee only about $226,164 at 4% or $150,776 at 6%; with 50% employer match about $150,776 at 4% or $100,517 at 6%; with 100% employer match about $113,082 at 4% or $75,388 at 6%. |
| NISOURCE SUBSIDIARY PENSION PLAN | - | 45 | $9,683,331 | $143,438 | $3,188iApproximate average salary by contribution assumption: employee only about $79,688 at 4% or $53,125 at 6%; with 50% employer match about $53,125 at 4% or $35,417 at 6%; with 100% employer match about $39,844 at 4% or $26,563 at 6%. |
| Nisource Welfare Benefits Program | - | 22,306 | - | - | - |
| 2008 | 4 | 22,134 | $896,755,091 | $142,265,469 | $6,427iApproximate average salary by contribution assumption: employee only about $160,687 at 4% or $107,124 at 6%; with 50% employer match about $107,124 at 4% or $71,416 at 6%; with 100% employer match about $80,343 at 4% or $53,562 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 8,122 | $692,182,673 | $44,903,334 | $5,529iApproximate average salary by contribution assumption: employee only about $138,215 at 4% or $92,143 at 6%; with 50% employer match about $92,143 at 4% or $61,429 at 6%; with 100% employer match about $69,108 at 4% or $46,072 at 6%. |
| Nisource Life and Medical Benefits Program | - | 11,304 | $195,701,183 | $97,362,135 | $8,613iApproximate average salary by contribution assumption: employee only about $215,327 at 4% or $143,551 at 6%; with 50% employer match about $143,551 at 4% or $95,701 at 6%; with 100% employer match about $107,663 at 4% or $71,776 at 6%. |
| NISOURCE INC. SUBSIDIARY PENSION PLAN | - | 46 | $8,871,235 | - | - |
| Nisource Welfare Benefits Program | - | 22,134 | - | - | - |
| 2007 | 17 | 5,455 | $964,902,803 | $43,439,565 | $7,963iApproximate average salary by contribution assumption: employee only about $199,081 at 4% or $132,721 at 6%; with 50% employer match about $132,721 at 4% or $88,481 at 6%; with 100% employer match about $99,541 at 4% or $66,360 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 5,455 | $827,494,607 | $39,841,334 | $7,304iApproximate average salary by contribution assumption: employee only about $182,591 at 4% or $121,727 at 6%; with 50% employer match about $121,727 at 4% or $81,152 at 6%; with 100% employer match about $91,295 at 4% or $60,864 at 6%. |
| Columbia Energy Group Pension Plan | - | 0 | $123,456,681 | - | - |
| NISOURCE INC. SUBSIDIARY PENSION PLAN | - | 50 | $13,951,515 | $380,438 | $7,609iApproximate average salary by contribution assumption: employee only about $190,219 at 4% or $126,813 at 6%; with 50% employer match about $126,813 at 4% or $84,542 at 6%; with 100% employer match about $95,110 at 4% or $63,406 at 6%. |
| NISOURCE DENTAL PLAN | - | 0 | - | - | - |
| NISOURCE VISION PLAN | - | 0 | - | - | - |
| NISOURCE LONG-TERM DISABILITY PLAN | - | 0 | - | - | - |
| NISOURCE INC. TRAVEL ACCIDENT PLAN | - | 0 | - | - | - |
| NISOURCE INC. SEVERANCE POLICY | - | 0 | - | - | - |
| NISOURCE INC. BARGAINING UNIT EMPLOYEES VISION PLAN | - | 0 | - | - | - |
| NORTHERN INDIANA PUBLIC SERVICE COMPANY EMPLOYEE LIFE INSURANCE PLAN | - | 0 | - | - | - |
| BAY STATE GAS COMPANY GROUP DENTAL PLAN | - | 0 | - | - | - |
| NISOURCE FLEXIBLE BENEFITS PLAN | - | 0 | - | - | - |
| BAY STATE GAS COMPANY LONG TERM DISABILITY PLAN | - | 0 | - | - | - |
| BAY STATE GAS COMPANY GROUP LIFE AND ACCIDENTAL DEATH & DISMEMBERMENT PLAN | - | 0 | - | $67,762 | - |
| NISOURCE LIFE INSURANCE PLAN | - | 0 | - | $3,150,031 | - |
| BAY STATE GAS COMPANY GROUP MEDICAL PLAN | - | 0 | - | - | - |
| NISOURCE CONSOLIDATED FLEX MEDICAL PLAN | - | 0 | - | - | - |
| 2006 | 17 | 5,404 | $1,196,574,615 | $134,885,563 | $24,960iApproximate average salary by contribution assumption: employee only about $624,008 at 4% or $416,005 at 6%; with 50% employer match about $416,005 at 4% or $277,337 at 6%; with 100% employer match about $312,004 at 4% or $208,003 at 6%. |
| Nisource Inc Retirement Savings Plan | - | 5,218 | $806,947,656 | $37,333,579 | $7,155iApproximate average salary by contribution assumption: employee only about $178,869 at 4% or $119,246 at 6%; with 50% employer match about $119,246 at 4% or $79,497 at 6%; with 100% employer match about $89,435 at 4% or $59,623 at 6%. |
| NISOURCE CONSOLIDATED FLEX MEDICAL PLAN | - | 4,826 | $168,975,174 | $88,384,758 | $18,314iApproximate average salary by contribution assumption: employee only about $457,857 at 4% or $305,238 at 6%; with 50% employer match about $305,238 at 4% or $203,492 at 6%; with 100% employer match about $228,929 at 4% or $152,619 at 6%. |
| Columbia Energy Group Pension Plan | - | 0 | $145,867,781 | - | - |
| NISOURCE LIFE INSURANCE PLAN | - | 5,189 | $54,089,559 | $3,298,209 | $636iApproximate average salary by contribution assumption: employee only about $15,890 at 4% or $10,594 at 6%; with 50% employer match about $10,594 at 4% or $7,062 at 6%; with 100% employer match about $7,945 at 4% or $5,297 at 6%. |
| NISOURCE INC. SUBSIDIARY PENSION PLAN | - | 55 | $14,109,777 | $2,610,667 | $47,467iApproximate average salary by contribution assumption: employee only about $1,186,667 at 4% or $791,111 at 6%; with 50% employer match about $791,111 at 4% or $527,407 at 6%; with 100% employer match about $593,333 at 4% or $395,556 at 6%. |
| BAY STATE GAS COMPANY GROUP MEDICAL PLAN | - | 468 | $6,380,308 | $3,194,492 | $6,826iApproximate average salary by contribution assumption: employee only about $170,646 at 4% or $113,764 at 6%; with 50% employer match about $113,764 at 4% or $75,843 at 6%; with 100% employer match about $85,323 at 4% or $56,882 at 6%. |
| BAY STATE GAS COMPANY GROUP LIFE AND ACCIDENTAL DEATH & DISMEMBERMENT PLAN | - | 523 | $204,360 | $63,858 | $122iApproximate average salary by contribution assumption: employee only about $3,052 at 4% or $2,035 at 6%; with 50% employer match about $2,035 at 4% or $1,357 at 6%; with 100% employer match about $1,526 at 4% or $1,017 at 6%. |
| NISOURCE INC. TRAVEL ACCIDENT PLAN | - | 0 | - | - | - |
| BAY STATE GAS COMPANY GROUP DENTAL PLAN | - | 182 | - | - | - |
| BAY STATE GAS COMPANY LONG TERM DISABILITY PLAN | - | 490 | - | - | - |
| NISOURCE INC. SEVERANCE POLICY | - | 3,916 | - | - | - |
| NISOURCE INC. BARGAINING UNIT EMPLOYEES VISION PLAN | - | 1,669 | - | - | - |
| NORTHERN INDIANA PUBLIC SERVICE COMPANY EMPLOYEE LIFE INSURANCE PLAN | - | 1,800 | - | - | - |
| NISOURCE FLEXIBLE BENEFITS PLAN | - | 965 | - | - | - |
| NISOURCE DENTAL PLAN | - | 5,404 | - | - | - |
| NISOURCE VISION PLAN | - | 4,881 | - | - | - |
| NISOURCE LONG-TERM DISABILITY PLAN | - | 4,916 | - | - | - |
| 2005 | 17 | 5,993 | $1,125,062,807 | $146,935,621 | $24,518iApproximate average salary by contribution assumption: employee only about $612,947 at 4% or $408,631 at 6%; with 50% employer match about $408,631 at 4% or $272,421 at 6%; with 100% employer match about $306,473 at 4% or $204,316 at 6%. |
| NISOURCE LONG-TERM DISABILITY PLAN | - | 5,217 | - | - | - |
| NISOURCE VISION PLAN | - | 4,812 | - | - | - |
| NISOURCE DENTAL PLAN | - | 5,372 | - | - | - |
| NORTHERN INDIANA PUBLIC SERVICE COMPANY EMPLOYEE LIFE INSURANCE PLAN | - | 1,803 | - | - | - |
| BAY STATE GAS COMPANY LONG TERM DISABILITY PLAN | - | 492 | - | - | - |
| BAY STATE GAS COMPANY GROUP DENTAL PLAN | - | 496 | - | - | - |
| 2004 | 16 | 7,037 | $946,524,307 | $131,898,309 | $18,744iApproximate average salary by contribution assumption: employee only about $468,589 at 4% or $312,392 at 6%; with 50% employer match about $312,392 at 4% or $208,262 at 6%; with 100% employer match about $234,294 at 4% or $156,196 at 6%. |
| 2003 | 15 | 6,806 | $720,633,252 | $38,700,493 | $5,686iApproximate average salary by contribution assumption: employee only about $142,156 at 4% or $94,771 at 6%; with 50% employer match about $94,771 at 4% or $63,180 at 6%; with 100% employer match about $71,078 at 4% or $47,385 at 6%. |
| 2002 | 16 | 6,768 | $660,157,107 | $41,662,413 | $6,156iApproximate average salary by contribution assumption: employee only about $153,895 at 4% or $102,597 at 6%; with 50% employer match about $102,597 at 4% or $68,398 at 6%; with 100% employer match about $76,947 at 4% or $51,298 at 6%. |
| 2001 | 14 | 4,794 | $15,588,900 | $9,589,033 | $2,000iApproximate average salary by contribution assumption: employee only about $50,005 at 4% or $33,337 at 6%; with 50% employer match about $33,337 at 4% or $22,225 at 6%; with 100% employer match about $25,003 at 4% or $16,668 at 6%. |