NORTHERN ILLINOIS GAS CO /IL/ /NEW/ 10-Q
Accession 0000110104-12-000009
Filed
Apr 30, 8:00 PM ET
Accepted
May 1, 8:12 AM ET
Size
3.3 MB
Accession
0000110104-12-000009
Documents
- 10-Qnicorgasform10q033112.htmPrimary
NICOR GAS FORM 10-Q 03-31-12
- EX-12.01nicorgasratioearnfixedcharge.htm
NICOR GAS EXHIBIT 12.01 RATIO OF EARNINGS TO FIXED CHARGES
- EX-31.01exhibit3101certification.htm
EXHIBIT 31.01 CERTIFICATION LINGINFELTER
- EX-31.02exhibit3102certification.htm
EXHIBIT 31.02 CERTIFICATION EVANS
- EX-32.01exhibit3201certification.htm
EXHIBIT 32.01 CERTIFICATION LINGINFELTER
- EX-32.02exhibit3202certification.htm
EXHIBIT 32.02 CERTIFICATION EVANS
- GRAPHICnicorgaslogo.jpg
NICOR GAS LOGO
- EX-101.INSnigc-20120331.xml
XBRL INSTANCE DOCUMENT
- EX-101.SCHnigc-20120331.xsd
XBRL TAXONOMY EXTENSION SCHEMA
- EX-101.CALnigc-20120331_cal.xml
XBRL TAXONOMY EXTENSION CALCULATION LINKBASE
- EX-101.LABnigc-20120331_lab.xml
XBRL TAXONOMY EXTENSION LABEL LINKBASE
- EX-101.PREnigc-20120331_pre.xml
XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
- ZIP0000110104-12-000009-xbrl.zip
IDEA: XBRL DOCUMENT
- XMLreport.css
IDEA: XBRL DOCUMENT
- XMLR9.htm
IDEA: XBRL DOCUMENT
- EXCELFinancial_Report.xls
IDEA: XBRL DOCUMENT
- XMLR8.htm
IDEA: XBRL DOCUMENT
- XMLR2.htm
IDEA: XBRL DOCUMENT
- XMLR6.htm
IDEA: XBRL DOCUMENT
- XMLShow.js
IDEA: XBRL DOCUMENT
- XMLR7.htm
IDEA: XBRL DOCUMENT
- XMLR3.htm
IDEA: XBRL DOCUMENT
- XMLR1.htm
IDEA: XBRL DOCUMENT
- XMLR4.htm
IDEA: XBRL DOCUMENT
- XMLR12.htm
IDEA: XBRL DOCUMENT
- XMLR11.htm
IDEA: XBRL DOCUMENT
- XMLR13.htm
IDEA: XBRL DOCUMENT
- XMLR14.htm
IDEA: XBRL DOCUMENT
- XMLR5.htm
IDEA: XBRL DOCUMENT
- XMLR10.htm
IDEA: XBRL DOCUMENT
- XMLFilingSummary.xml
IDEA: XBRL DOCUMENT
Issuer
NORTHERN ILLINOIS GAS CO /IL/ /NEW/
CIK 0000110104
Related Parties
1- filerCIK 0000110104
Filing Metadata
- Form type
- 10-Q
- Filed
- Apr 30, 8:00 PM ET
- Accepted
- May 1, 8:12 AM ET
- Size
- 3.3 MB