SEMCO ENERGY INC

405 WATER ST, PORT HURON MI 48060, 8109872200
NATURAL GAS DISTRIBUTION

1999 SEC Filings

SEMCO ENERGY INC, 424B3, 1999-12-22
SEMCO ENERGY INC, 8-A12B, 1999-12-21
SEMCO ENERGY INC, 4, 1999-12-10
SEMCO ENERGY INC, S-3, 1999-11-30
SEMCO ENERGY INC, 8-K, 1999-11-24
SEMCO ENERGY INC, 8-K, 1999-11-12
SEMCO ENERGY INC, 4, 1999-11-09
SEMCO ENERGY INC, 10-Q, 1999-11-08
SEMCO ENERGY INC, 4, 1999-10-12
SEMCO ENERGY INC, 424B2, 1999-10-06
SEMCO ENERGY INC, 4, 1999-09-09
SEMCO ENERGY INC, 4/A, 1999-09-09
SEMCO ENERGY INC, 10-Q, 1999-08-13
SEMCO ENERGY INC, 8-K, 1999-07-16
SEMCO ENERGY INC, 4, 1999-07-09
SEMCO ENERGY INC, S-3, 1999-06-14
SEMCO ENERGY INC, 4, 1999-06-08
SEMCO ENERGY INC, 4, 1999-05-10
SEMCO ENERGY INC, 10-Q, 1999-05-10
SEMCO ENERGY INC, 8-K, 1999-04-22
SEMCO ENERGY INC, 4, 1999-04-09
SEMCO ENERGY INC, 10-K405, 1999-03-26
SEMCO ENERGY INC, 8-K, 1999-03-23
SEMCO ENERGY INC, DEF 14A, 1999-03-11
SEMCO ENERGY INC, 4, 1999-03-09
SEMCO ENERGY INC, U-3A-2, 1999-02-24
SEMCO ENERGY INC, PRE 14A, 1999-02-22
SEMCO ENERGY INC, 5, 1999-02-12
SEMCO ENERGY INC, 4, 1999-02-09
SEMCO ENERGY INC, 4, 1999-01-08


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