0000950149-01-500497 DEF 14A 1 20010516 20010416 PG&E CORP 0001004980 4931 943234914 CA 1231 DEF 14A 34 001-12609 1602908 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 DEF 14A 1 f67870def14a.txt DEFINITIVE PROXY STATEMENT FOR PG&E CORPORATION