{"cik":"0000072843","entityType":"operating","sic":"4931","sicDescription":"Electric & Other Services Combined","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"NORTHERN INDIANA PUBLIC SERVICE CO","tickers":[],"exchanges":[],"ein":"350552990","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"IN","stateOfIncorporationDescription":"IN","addresses":{"mailing":{"street1":"801 E. 86TH AVENUE","street2":null,"city":"MERRILLVILLE","stateOrCountry":"IN","zipCode":"46410-6272","stateOrCountryDescription":"IN","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"801 E. 86TH AVENUE","street2":null,"city":"MERRILLVILLE","stateOrCountry":"IN","zipCode":"46410-6272","stateOrCountryDescription":"IN","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"2198535200","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0000950137-07-009417","0000950137-06-007416","0000950137-06-005369","0000876661-06-000113","0001143313-06-000035","0000950137-06-002945","0000950137-05-013976","0000950137-05-013384","0000950137-05-010136","0000950137-05-009700","0000950137-05-008096","0000950137-05-005923","0000950137-05-005573","0000950137-05-003274","0000950137-05-002826","0000950137-04-009996","0000950137-04-009318","0000950137-04-007174","0000950137-04-006312","0000950137-04-005220","0000950137-04-003739","0000950137-04-002030","0001193125-04-023069","0000950137-03-005856","0000950137-03-004230","0000950124-03-002218","0000950137-03-002838","0000893220-03-000275","0000893220-02-001372","0000893220-02-001026","0000895813-02-000107","0000893220-02-000612","0000893220-02-000305","0000893220-01-500886","0000893220-01-500546","0000893220-01-500185","0000072843-01-000003","0000072843-00-000011","0000072843-00-000010","0000072843-00-000008","0000072843-00-000007","0000072843-99-000004","0000072843-99-000003","0000072843-99-000002","0000072843-99-000001","0000072843-98-000005","0000912057-98-000764","0000912057-98-000758","0000912057-98-000679","0000072843-98-000004","0000072843-98-000003","0000072843-98-000002","0000950123-98-001094","0000072843-97-000023","0000950123-97-008421","0000072843-97-000021","0000072843-97-000020","0000072843-97-000019","0000072843-97-000018","0000072843-97-000017","0000072843-97-000016","0000072843-97-000015","0000072843-97-000014","0000072843-97-000012","0000072843-97-000011","0000072843-97-000010","0000072843-97-000009","0000072843-97-000008","0000072843-97-000007","0000950131-97-003621","0000072843-97-000002","0000950131-97-003249","0000072843-97-000001","0000072843-96-000007","0000072843-96-000006","0000072843-96-000004","0000072843-96-000002","0000072843-95-000004"],"filingDate":["2007-06-28","2006-06-29","2006-05-04","2006-05-03","2006-05-02","2006-03-13","2005-11-18","2005-11-07","2005-08-12","2005-08-05","2005-06-29","2005-05-13","2005-05-09","2005-03-18","2005-03-09","2004-11-15","2004-11-02","2004-08-26","2004-08-06","2004-06-28","2004-05-07","2004-03-19","2004-02-13","2003-11-12","2003-08-12","2003-06-30","2003-05-13","2003-03-11","2002-11-14","2002-08-14","2002-05-21","2002-05-10","2002-03-25","2001-11-14","2001-08-10","2001-05-11","2001-03-30","2000-11-14","2000-08-14","2000-05-15","2000-03-30","1999-11-12","1999-08-13","1999-05-14","1999-03-26","1998-11-10","1998-10-13","1998-10-13","1998-09-11","1998-08-12","1998-05-15","1998-03-30","1998-02-06","1997-11-13","1997-10-09","1997-08-25","1997-08-14","1997-08-06","1997-08-05","1997-08-04","1997-08-04","1997-08-04","1997-06-30","1997-06-04","1997-06-04","1997-06-04","1997-06-04","1997-06-04","1997-06-04","1997-05-23","1997-05-13","1997-05-09","1997-03-26","1996-11-14","1996-08-13","1996-05-15","1996-03-29","1995-11-13"],"reportDate":["2006-12-31","2005-12-31","","","","2005-12-31","","2005-09-30","","2005-06-30","2004-12-31","","2005-03-31","","2004-12-31","","2004-09-30","","2004-06-30","2003-12-31","2004-03-31","2003-12-31","","2003-09-30","2003-06-30","2002-12-31","2003-03-31","2002-12-31","2002-09-30","2002-06-30","2002-05-21","2002-03-31","2001-12-31","2001-09-30","2001-06-30","2001-03-31","2000-12-31","2000-09-30","2000-06-30","2000-03-31","1999-12-31","1999-09-30","1999-06-30","1999-03-31","1998-12-31","1998-09-30","","","","1998-06-30","1998-03-31","1997-12-31","","1997-09-30","","","1997-06-30","","","","","","1996-12-31","","","","","","","","1997-03-31","","1996-12-31","1996-09-30","1996-06-30","1996-03-31","1995-12-31","1995-09-30"],"acceptanceDateTime":["2007-06-28T19:51:14.000Z","2006-06-29T15:58:40.000Z","2006-05-04T16:47:32.000Z","2006-05-03T20:56:51.000Z","2006-05-02T20:33:43.000Z","2006-03-13T22:22:12.000Z","2005-11-18T14:47:38.000Z","2005-11-07T20:33:15.000Z","2005-08-12T13:01:51.000Z","2005-08-05T20:07:42.000Z","2005-06-29T14:09:48.000Z","2005-05-13T14:48:24.000Z","2005-05-09T20:42:28.000Z","2005-03-18T19:35:53.000Z","2005-03-09T21:51:04.000Z","2004-11-15T16:48:18.000Z","2004-11-02T16:00:10.000Z","2004-08-26T15:59:06.000Z","2004-08-06T14:44:31.000Z","2004-06-28T17:49:12.000Z","2004-05-07T20:19:37.000Z","2004-03-19T17:59:32.000Z","2004-02-13T20:30:00.000Z","2003-11-12T19:22:00.000Z","2003-08-12T16:09:16.000Z","2003-06-30T16:59:13.000Z","2003-05-12T22:18:30.000Z","2003-03-11T21:03:11.000Z","2002-11-14T19:01:48.000Z","2002-08-14T19:32:49.000Z","2002-05-21T16:00:07.000Z","2002-05-10T17:27:01.000Z","2002-03-25T05:00:00.000Z","2001-11-14T05:00:00.000Z","2001-08-10T04:00:00.000Z","2001-05-11T04:00:00.000Z","2001-03-30T05:00:00.000Z","2000-11-14T05:00:00.000Z","2000-08-14T04:00:00.000Z","2000-05-15T04:00:00.000Z","2000-03-30T05:00:00.000Z","1999-11-12T05:00:00.000Z","1999-08-13T04:00:00.000Z","1999-05-14T04:00:00.000Z","1999-03-26T05:00:00.000Z","1998-11-10T05:00:00.000Z","1998-10-13T04:00:00.000Z","1998-10-13T04:00:00.000Z","1998-09-11T04:00:00.000Z","1998-08-12T04:00:00.000Z","1998-05-15T04:00:00.000Z","1998-03-30T05:00:00.000Z","1998-02-06T05:00:00.000Z","1997-11-13T05:00:00.000Z","1997-10-09T04:00:00.000Z","1997-08-25T04:00:00.000Z","1997-08-14T04:00:00.000Z","1997-08-06T04:00:00.000Z","1997-08-05T04:00:00.000Z","1997-08-04T04:00:00.000Z","1997-08-04T04:00:00.000Z","1997-08-04T04:00:00.000Z","1997-06-30T04:00:00.000Z","1997-06-04T04:00:00.000Z","1997-06-04T04:00:00.000Z","1997-06-04T04:00:00.000Z","1997-06-04T04:00:00.000Z","1997-06-04T04:00:00.000Z","1997-06-04T04:00:00.000Z","1997-05-23T04:00:00.000Z","1997-05-13T04:00:00.000Z","1997-05-09T04:00:00.000Z","1997-03-26T05:00:00.000Z","1996-11-14T05:00:00.000Z","1996-08-13T04:00:00.000Z","1996-05-15T04:00:00.000Z","1996-03-29T05:00:00.000Z","1995-11-13T05:00:00.000Z"],"act":["34","34","34","34","34","34","35","34","35","34","34","35","34","35","34","35","34","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"form":["11-K","11-K","15-12B","25-NSE","25-NSE/A","10-K","U-6B-2","10-Q","U-6B-2","10-Q","11-K","U-6B-2","10-Q","U-6B-2","10-K","U-6B-2","10-Q","U-6B-2","10-Q","11-K","10-Q","10-K","SC 13G","10-Q","10-Q","11-K","10-Q","10-K","10-Q","10-Q","8-K","10-Q","10-K405","10-Q","10-Q","10-Q","10-K","10-Q","10-Q","10-Q","10-K","10-Q","10-Q","10-Q","10-K","10-Q","SC 13G/A","SC 13G","SC 13G","10-Q","10-Q","10-K","SC 13G","10-Q","SC 13G","424B2","10-Q","424B2","424B2","424B2","424B2","424B2","11-K","424B2","424B2","424B2","424B2","424B2","424B2","424A","10-Q","S-3","10-K","10-Q","10-Q","10-Q","10-K","10-Q"],"fileNumber":["001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","040-00596","001-04125","040-00596","001-04125","001-04125","040-00596","001-04125","040-00596","001-04125","040-00596","001-04125","040-00596","001-04125","001-04125","001-04125","001-04125","005-08363","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125","005-07645","005-07645","005-07645","001-04125","001-04125","001-04125","005-07645","001-04125","005-07645","333-26847","001-04125","333-26847","333-26847","333-26847","333-26847","333-26847","001-04125","333-26847","333-26847","333-26847","333-26847","333-26847","333-26847","333-26847","001-04125","333-26847","001-04125","001-04125","001-04125","001-04125","001-04125","001-04125"],"filmNumber":["07946886","06932379","06807156","06804622","","06682908","051214084","051183243","051019124","051002901","05922833","05826865","05812305","05691355","05669863","041142770","041112033","04997924","04956558","04884122","04789444","04679395","04598551","03992969","03836565","03763374","03693684","03599573","02824013","02735903","02658624","02641242","02584989","1788674","1702917","1630593","1584749","762537","697225","633460","585649","99748605","99688985","99622934","99574693","98741213","98724474","98724466","98707757","98684053","98623323","98577209","98524284","97716231","97692910","97668967","97660747","97651997","97651413","97650630","97650599","97650595","97632296","97619105","97619103","97619099","97619096","97619088","97618953","97613931","97603024","97599849","97563798","96662657","96610688","96564674","96541293","95590382"],"items":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","4,7","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"core_type":["11-K","11-K","15-12B","25-NSE","25-NSE/A","10-K","U-6B-2","10-Q","U-6B-2","10-Q","11-K","U-6B-2","10-Q","U-6B-2","10-K","U-6B-2","10-Q","U-6B-2","10-Q","11-K","10-Q","10-K","SC 13G","10-Q","10-Q","11-K","10-Q","10-K","10-Q","10-Q","8-K","10-Q","10-K405","10-Q","10-Q","10-Q","10-K","10-Q","10-Q","10-Q","10-K","10-Q","10-Q","10-Q","10-K","10-Q","SC 13G/A","SC 13G","SC 13G","10-Q","10-Q","10-K","SC 13G","10-Q","SC 13G","424B2","10-Q","424B2","424B2","424B2","424B2","424B2","11-K","424B2","424B2","424B2","424B2","424B2","424B2","424A","10-Q","S-3","10-K","10-Q","10-Q","10-Q","10-K","10-Q"],"size":[85917,86790,10746,4148,3214,810039,16955,365026,19645,491872,92777,16001,277793,14498,714051,6653,136758,6708,129380,31552,100514,868368,64347,127507,115106,31210,89187,297766,109429,87592,15811,79295,268700,95778,95512,74298,287344,168022,170806,147299,214633,154653,152367,139883,213817,158205,31803,31978,32490,150898,133223,210772,13481,139240,13142,2601,135796,2593,2594,3180,3192,3190,37515,3982,3986,3989,3984,3983,3970,173004,121915,463253,219903,176611,131828,116353,206689,127229],"isXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null],"primaryDocument":["c16335ce11vk.htm","c06417e11vk.htm","c04962e15v12b.htm","xslF25X02/primary_doc.xml","xslF25X02/primary_doc.xml","c03272e10vk.htm","c00170uv6bv2.htm","c99629e10vq.htm","c97682uv6bv2.htm","c97417e10vq.htm","c96209e11vk.htm","c95292uv6bv2.htm","c95046e10vq.htm","c93297uv6bv2.htm","c92733e10vk.htm","c89791uv6bv2.txt","c89244e10vq.txt","c87861uv6bv2.txt","c87327e10vq.txt","c86338e11vk.txt","c85318e10vq.txt","c83860e10vk.txt","dsc13g.htm","c80864e10vq.txt","c78921e10vq.txt","c78011e11vk.txt","c76975e10vq.txt","w84288e10vk.txt","w65530e10vq.txt","w63055e10vq.txt","x0521-8k.txt","w60314e10-q.txt","w58832e10-k405.txt","w55014e10-q.txt","w52219e10-q.txt","w48982e10-q.txt","0001.htm","0001.txt","0001.txt","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"primaryDocDescription":["ANNUAL REPORT","FORM 11-K","CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION","PRIMARY DOCUMENT","","FORM 10-K","CERTIFICATE OF NOTIFICATION","FORM 10-Q","FORM U-6B-2","QUARTERLY REPORT","ANNUAL REPORT","CERTIFICATE OF NOTIFICATION","FORM 10-Q","FORM U-6B-2","FORM 10-K","CERTIFICATE OF NOTIFICATION","QUARTERLY REPORT","CERTIFICATE OF NOTIFICATION","QUARTERLY REPORT","ANNUAL REPORT","QUARTERLY REPORT","ANNUAL REPORT","SCHEDULE 13G","FORM 10-Q","FORM 10-Q","FORM 11-K","QUARTERLY REPORT","FORM 10-K, NORTHERN INDIANA PUBLIC SERVICE COMPANY","FORM 10-Q FOR THE QUARTERLY PERIOD ENDED 9/30/2002","FORM 10-Q NORTHERN INDIANA PUBLIC SERVICE COMPANY","","QUARTERLY REPORT FOR THE PERIOD ENDED 3/31/2002","NORTHERN INDIANA PUBLIC SERVICE CO. ANNUAL REPORT","FORM 10-Q FOR NORTHERN INDIANA PUBLIC SERVICE","NORTHERN INDIANA FORM 10-Q ENDING JUNE 30, 2001","QUARTERLY REPORT FOR THE PERIOD ENDED 03/31/2001","NONE","","","","","","","","","","","","","","","","SCHEDULE 13G","","SCHEDULE 13G","PROSPECTUS SUPPLEMENT","","PROSPECTUS SUPPLEMENT","PROSPECTUS SUPPLEMENT","PROSPECTUS SUPPLEMENT","PROSPECTUS SUPPLEMENT","PROSPECTUS SUPPLEMENT","","PROSPECTUS SUPPLEMENT","PROSPECTUS SUPPLEMENT","PROSPECTUS SUPPLEMENT","PROSPECTUS SUPPLEMENT","PROSPECTUS SUPPLEMENT","PROSPECTUS SUPPLEMENT","424A","","FORM S-3","","","","","",""]},"files":[]}}