COLONIAL GAS CO

Q: Sep 30 2002

Q: Jun 30 2002

Q: Mar 31 2002

FY: Dec 31 2001

Q: Sep 30 2001

Q: Jun 30 2001

Q: Mar 31 2001

FY: Dec 31 2000

Q: Sep 30 2000

Q: Jun 30 2000

Q: Mar 31 2000

FY: Dec 31 1999

Q: Sep 30 1999

Q: Mar 31 1999

Q: Jun 30 1999

Q: Jun 30 1999

Q: Mar 31 1999

FY: Dec 31 1998

Q: Sep 30 1998

Q: Jun 30 1998

4,7

5,7

4

5

Current report pursuant to Section 13 or 15(d)

Current report pursuant to Section 13 or 15(d)

06b

06

No description available

Withdrawal of a registration statement

Withdrawal of a registration statement

Withdrawal of a registration statement

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

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Delayed or Continuous Offering

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

No description available

Registration of Securities on Exchange

Registration of Securities on Exchange

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

LASALLE NATIONAL BANK AS TRUSTEE COLONIAL GAS CO SAVINGS PLA

LASALLE NATIONAL BANK AS TRUSTEE COLONIAL GAS CO SAVINGS PLA