0001004980-99-000027 424B3 1 19990601 PG&E CORP 0001004980 4931 943234914 CA 1231 424B3 33 333-68155 99638673 ONE MARKET SPEAR TOWER SUITE 2400 SAN FRANCISCO CA 94105 4152677000 ONE MARKET SPEAR TOWER SUITE 2400 SAN FRANCISCO CA 94105 PG&E PARENT CO INC 19951214 424B3 1 000100498099000027-001-seq1-424b3.txt PROSPECTUS SUPPLEMENT