MICHIGAN CONSOLIDATED GAS CO /MI/

Q: Mar 31 2007

FY: Dec 31 2006

Q: Sep 30 2006

Q: Jun 30 2006

Q: Mar 31 2006

FY: Dec 31 2005

Q: Sep 30 2005

Q: Jun 30 2005

FY: Dec 31 2004

Q: Mar 31 2005

FY: Dec 31 2004

Q: Sep 30 2004

Q: Jun 30 2004

Q: Mar 31 2004

FY: Dec 31 2003

Q: Sep 30 2003

Q: Jun 30 2003

Q: Mar 31 2003

FY: Dec 31 2002

Q: Sep 30 2002

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

Regulation FD Disclosure

7.01,9.01

2.02,9.01

Regulation FD Disclosure

2.02,9.01

7.01,9.01

Entry into a Material Definitive Agreement

Regulation FD Disclosure

Regulation FD Disclosure

2.02,9.01

7.01,9.01

7.01,9.01

2.02,9.01

7.01,9.01

7.01,9.01

7.01,9.01

Results of Operations and Financial Condition

7.01,9.01

7.01,9.01

Notice of Effectiveness

Post-effective amendment to a registration statement

Certification of termination of registration of a class of securities (Section 12(b))

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

No description available

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration of Securities on Exchange

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Required Information in Proxy Statement

Definitive Proxy Statement

Correspondence with the SEC

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d) (amendment)

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Notification of the removal from listing and registration of matured redeemed or retired securities

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)