{"cik":"0000863210","entityType":"operating","sic":"4955","sicDescription":"Hazardous Waste Management","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"NSC CORP","tickers":[],"exchanges":[],"ein":"311295113","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":null,"street2":null,"city":null,"stateOrCountry":null,"zipCode":null,"stateOrCountryDescription":null,"isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"49 DANTON DR","street2":null,"city":"METHUEN","stateOrCountry":"MA","zipCode":"01844","stateOrCountryDescription":"MA","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"5086866417","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0000950131-99-003940","0000950152-99-005386","0000950152-99-004827","0000863210-99-000005","0000863210-99-000004","0000950152-99-004247","0000863210-99-000003","0000863210-99-000002","0000950152-99-001141","0000950131-99-000973","0000354204-99-000501","0000884589-99-000035","0000038777-99-000262","0000863210-98-000009","0000863210-98-000006","0000863210-98-000005","0000950146-98-000633","0000950146-98-000617","0000863210-98-000003","0000950131-98-001925","0000863210-98-000002","0000950131-98-001598","0000354204-98-000379","0000315066-98-000831","0000950131-98-000231","0000863210-97-000007","0000863210-97-000005","0000863210-97-000004","0000863210-97-000003","0000863210-97-000002","0000863210-97-000001","0000315066-97-000827","0000863210-96-000008","0000863210-96-000007","0000863210-96-000006","0000863210-96-000005","0000863210-96-000004","0000863210-96-000003","0000863210-96-000002"],"filingDate":["1999-06-23","1999-06-22","1999-05-24","1999-05-18","1999-05-12","1999-05-11","1999-04-28","1999-03-31","1999-02-16","1999-02-16","1999-02-11","1999-02-09","1999-02-02","1998-11-16","1998-08-14","1998-05-15","1998-04-15","1998-04-14","1998-03-31","1998-03-24","1998-03-19","1998-03-10","1998-02-10","1998-02-10","1998-01-20","1997-11-14","1997-08-13","1997-07-16","1997-05-14","1997-04-09","1997-03-31","1997-02-12","1996-12-06","1996-11-07","1996-08-28","1996-08-09","1996-05-17","1996-05-17","1996-05-15"],"reportDate":["","","","1999-03-31","1999-03-31","1999-05-10","1998-12-31","1998-12-31","1999-02-12","","","","","1998-09-30","1998-06-30","1998-03-31","","1998-05-14","1997-12-31","","1998-03-06","","","","","1997-09-30","1997-06-30","1997-07-15","1997-03-31","1997-05-15","1996-12-31","","1996-12-06","1996-09-30","1996-08-28","1996-06-30","1995-12-31","1996-05-16","1996-03-31"],"acceptanceDateTime":["1999-06-23T04:00:00.000Z","1999-06-22T04:00:00.000Z","1999-05-24T04:00:00.000Z","1999-05-18T04:00:00.000Z","1999-05-12T04:00:00.000Z","1999-05-11T04:00:00.000Z","1999-04-28T04:00:00.000Z","1999-03-31T05:00:00.000Z","1999-02-16T05:00:00.000Z","1999-02-16T05:00:00.000Z","1999-02-11T05:00:00.000Z","1999-02-09T05:00:00.000Z","1999-02-02T05:00:00.000Z","1998-11-16T05:00:00.000Z","1998-08-14T04:00:00.000Z","1998-05-15T04:00:00.000Z","1998-04-15T04:00:00.000Z","1998-04-14T04:00:00.000Z","1998-03-31T05:00:00.000Z","1998-03-24T05:00:00.000Z","1998-03-19T05:00:00.000Z","1998-03-10T05:00:00.000Z","1998-02-10T05:00:00.000Z","1998-02-10T05:00:00.000Z","1998-01-20T05:00:00.000Z","1997-11-14T05:00:00.000Z","1997-08-13T04:00:00.000Z","1997-07-16T04:00:00.000Z","1997-05-14T04:00:00.000Z","1997-04-09T04:00:00.000Z","1997-03-31T05:00:00.000Z","1997-02-12T05:00:00.000Z","1996-12-06T05:00:00.000Z","1996-11-07T05:00:00.000Z","1996-08-28T04:00:00.000Z","1996-08-09T04:00:00.000Z","1996-05-17T04:00:00.000Z","1996-05-17T04:00:00.000Z","1996-05-15T04:00:00.000Z"],"act":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"form":["SC 13D/A","15-12G","DEFM14A","10-Q/A","10-Q","8-K","10-K/A","10-K","8-K","SC 13D/A","SC 13G","SC 13G","SC 13G","10-Q","10-Q","10-Q","DEFR14A","DEF 14A","10-K","SC 13D/A","8-K","SC 13D/A","SC 13G","SC 13G/A","SC 13D/A","10-Q","10-Q","8-K","10-Q","DEF 14A","10-K","SC 13G","8-K","10-Q","8-K","10-Q","10-K/A","DEF 14A","10-Q"],"fileNumber":["005-41096","000-18597","000-18597","000-18597","000-18597","000-18597","000-18597","000-18597","000-18597","005-41096","005-41096","005-41096","005-41096","000-18597","000-18597","000-18597","000-18597","000-18597","000-18597","005-41096","000-18597","005-41096","005-41096","005-41096","005-41096","000-18597","000-18597","000-18597","000-18597","000-18597","000-18597","005-41096","000-18597","000-18597","000-18597","000-18597","000-18597","000-18597","000-18597"],"filmNumber":["99650704","99650254","99633053","99629697","99618691","99617513","99603349","99582152","99542406","99543486","99532293","99525334","99518758","98751874","98686880","98622853","98594901","98593664","98580954","98571647","98569128","98561505","98529046","98528974","98508881","97718696","97659527","97641613","97605034","97577301","97570527","97526285","96676981","96655553","96622444","96607564","96569356","96569354","96564641"],"items":["","","","","","5,7","","","5,7","","","","","","","","","","","","1","","","","","","","5","","","","","5","","5","","","",""],"core_type":["SC 13D/A","15-12G","DEFM14A","10-Q/A","10-Q","8-K","10-K/A","10-K","8-K","SC 13D/A","SC 13G","SC 13G","SC 13G","10-Q","10-Q","10-Q","DEFR14A","DEF 14A","10-K","SC 13D/A","8-K","SC 13D/A","SC 13G","SC 13G/A","SC 13D/A","10-Q","10-Q","8-K","10-Q","DEF 14A","10-K","SC 13G","8-K","10-Q","8-K","10-Q","10-K/A","DEF 14A","10-Q"],"size":[14834,4087,614220,13672,32979,23672,62087,194927,194047,34096,7211,9032,16704,33690,33190,25914,49196,43612,167159,12907,4217,34522,7263,9377,46058,32689,33456,3994,29784,48362,245177,9186,6513,35674,4822,34160,17631,38671,72862],"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],"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],"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],"primaryDocument":["","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","","",""],"primaryDocDescription":["SCHEDULE 13D AMENDMENT #5","NSC CORPORATION     FORM 15-12G","NSC CORPORATION    DEFINITIVE PROXY--MERGER","MARCH 31, 1999 FORM 10-Q AMENDED","MARCH 31, 1999 FORM 10-Q","NSC CORPORATION          FORM 8-K","10-K AMENDED FILING FOR THE YEAR ENDED 12/31/98","10-K FILING FOR THE YEAR ENDED DECEMBER 31, 1998","NSC CORPORATION   CURRENT REPORT ON FORM 8-K","SCHEDULE 13D AMENDMENT #4","1998 SCHEDULE 13G  -  NSC CORP","SCHEDULE 13G FOR NSC CORP","","SEPTEMBER 30, 1998 FORM 10-Q","JUNE 30, 1998 FORM 10-Q","MARCH 31, 1998 FORM 10-Q","PROXY","PROXY","10-K FILING FOR THE YEAR ENDED DECEMBER 31, 1997","SCHEDULE 13D AMENDMENT #3","8K FILING, MARCH 6, 1998","SCHEDULE 13D AMENDMENT #2","1997 SCHEDULE 13G  -  NSC CORP","SCHEDULE 13G -2-14-98 - NSC CORPORATION","SCHEDULE 13D/A","10-Q FILING FOR QUARTER ENDED SEPTEMBER 30, 1997","10-Q FILING FOR QUARTER ENDING JUNE 30, 1997","8K FILING, JULY 15, 1997","10Q FILING FOR QUARTER ENDING MARCH 31, 1997","NOTICE OF MEETING OF STOCKHOLDERS- 1997","10-K FILING FOR THE YEAR ENDED DECEMBER 31, 1996","SCHEDULE 13G -02-14-97 - NSC CORPORATION","8K FILING, DECEMBER 6, 1996","10-Q FILING FOR QUARTER ENDING SEPTEMBER 30, 1996","8K FILING, AUGUST 28, 1996","10Q FILING FOR QUARTER ENDING JUNE 30, 1996","FORM 10-K AMENDED","1996 PROXY STATEMENT","10Q FILING FOR QUARTER ENDING MARCH 31, 1996"]},"files":[]}}