SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-10-175387
Filing Date
2010-08-03
Accepted
2010-08-03 17:00:42
Documents
13
Period of Report
2010-06-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q d10q.htm 10-Q 794161
2 PRICEWATERHOUSECOOPERS LLP AWARENESS LETTER dex151.htm EX-15.1 2052
3 CERTIFICATION STATEMENT OF CHIEF EXECUTIVE OFFICER, SECTION 302 dex311.htm EX-31.1 10288
4 CERTIFICATION STATEMENT OF CHIEF FINANCIAL OFFICER, SECTION 302 dex312.htm EX-31.2 10370
5 CERTIFICATION STATEMENT OF CHIEF EXECUTIVE OFFICER, SECTION 906 dex321.htm EX-32.1 4545
6 CERTIFICATION STATEMENT OF CHIEF FINANCIAL OFFICER, SECTION 906 dex322.htm EX-32.2 4552
7 REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM dex991.htm EX-99.1 3774
  Complete submission text file 0001193125-10-175387.txt   3492236

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT nst-20100630.xml EX-101.INS 407864
9 XBRL TAXONOMY EXTENSION SCHEMA nst-20100630.xsd EX-101.SCH 18066
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nst-20100630_cal.xml EX-101.CAL 71219
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nst-20100630_def.xml EX-101.DEF 138527
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE nst-20100630_lab.xml EX-101.LAB 165587
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nst-20100630_pre.xml EX-101.PRE 150188
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.: 10988265
SIC: 4911 Electric Services