0000916457-98-000002 8-K 1 19980331 2 7 19980414 NYSE CALPINE CORP 0000916457 4991 770031605 CA 1231 8-K 34 001-12079 98593122 50 WEST SAN FERNANDO ST SAN JOSE CA 95113 4089955115 50 W SAN FERNANDO SUITE 500 SAN JOSE CA 95113 8-K 1 000091645798000002-001-seq1-8-k.txt CURRENT REPORT FOR 3/31/98