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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-11-297807
Filing Date
2011-11-07
Accepted
2011-11-04 17:46:55
Documents
13
Period of Report
2011-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q d245560d10q.htm 10-Q 893388
2 PRICEWATERHOUSECOOPERS LLP AWARENESS LETTER d245560dex151.htm EX-15.1 2339
3 CERTIFICATION STATEMENT OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 d245560dex311.htm EX-31.1 9828
4 CERTIFICATION STATEMENT OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 d245560dex312.htm EX-31.2 9833
5 CERTIFICATION STATEMENT OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 906 d245560dex321.htm EX-32.1 4202
6 CERTIFICATION STATEMENT OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 906 d245560dex322.htm EX-32.2 4209
7 REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM d245560dex991.htm EX-99.1 4278
  Complete submission text file 0001193125-11-297807.txt   6329082

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT nst-20110930.xml EX-101.INS 1131375
9 XBRL TAXONOMY EXTENSION SCHEMA nst-20110930.xsd EX-101.SCH 47506
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nst-20110930_cal.xml EX-101.CAL 94618
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nst-20110930_def.xml EX-101.DEF 120934
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE nst-20110930_lab.xml EX-101.LAB 382755
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nst-20110930_pre.xml EX-101.PRE 299603
Mailing Address 800 BOYLSTON STREET BOSTON MA 02199
Business Address 800 BOYLSTON ST BOSTON MA 02199 6174242000
NSTAR/MA (Filer) CIK: 0001035675 (see all company filings)

IRS No.: 043466300 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-14768 | Film No.: 111182298
SIC: 4911 Electric Services