SEMCO ENERGY INC

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

1997 SEC Filings

SEMCO ENERGY INC, 4, 1997-12-09
SEMCO ENERGY INC, 10-Q, 1997-11-14
SEMCO ENERGY INC, 4, 1997-11-07
SEMCO ENERGY INC, 4, 1997-10-07
SEMCO ENERGY INC, 424B3, 1997-10-07
SEMCO ENERGY INC, 4, 1997-09-10
SEMCO ENERGY INC, 4, 1997-09-09
SEMCO ENERGY INC, 8-K, 1997-08-28
SEMCO ENERGY INC, 10-Q, 1997-08-13
SEMCO ENERGY INC, 4, 1997-08-08
SEMCO ENERGY INC, 4, 1997-07-08
SEMCO ENERGY INC, 8-K, 1997-06-18
SEMCO ENERGY INC, 4, 1997-06-09
SEMCO ENERGY INC, 424B3, 1997-05-16
SEMCO ENERGY INC, 10-Q, 1997-05-15
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, 4, 1997-05-08
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, 4, 1997-04-09
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, 10-K405, 1997-03-31
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, 4, 1997-03-10
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, DEF 14A, 1997-03-06
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, S-3/A, 1997-03-05
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, U-3A-2, 1997-02-28
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, 8-K, 1997-02-18
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, PRE 14A, 1997-02-14
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, 4, 1997-02-10
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, 5, 1997-01-31
SOUTHEASTERN MICHIGAN GAS ENTERPRISES INC, 4, 1997-01-09


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