0000898080-99-000049 8-K 1 19990212 1 19990212 BAY STATE GAS CO /NEW/ 0000010488 4924 042548120 MA 0930 8-K 34 001-07479 99535690 300 FRIBERG PKWY WESTBOROUGH MA 01581-5039 5088367000 300 FRIBERG PARKWAY WESTBOROUGH MA 01581-5039 SPRINGFIELD GAS LIGHT CO 19790108 8-K 1 000089808099000049-001-seq1-8-k.txt FORM 8-K