General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 648644 Saima Baig null 10350 Socrates Mine Road Middletown, CA 95461 707-431-6062 saima.baig@calpine.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 258305 Calpine SRGC Class II WMU Sonoma 1 Land fill None null null 225186 Calpine Fourmile Hill Geothermal Project Siskiyou 1 Utility Structure None null null 212782 Calpine Corp dba Geysers Power Company LLC Sonoma 1 Utility Structure None null null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 7528 Calpine Corporation Organization Employee 01/02/2025 null Privately-Owned Business Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date 372380 WDR 1 1B02210RSON WDR R1-2009-0103 for CALPINE Geysers Power Co. CPN Wildhorse Geother 1B02210RSON Active WDRMINING R1-2009-0103 12/10/2009 null Discharger Contact 01/02/2025 null 138249 WDR 1 1B86002RSON WDR 99-035 for Calpine Corp dba Geysers Power Company LLC 1B86002RSON Active WDRMINING 99-035 07/21/1999 null Discharger Contact 01/02/2025 null 137706 WDR 1 1B87017RSON WDR 91-051 for Calpine SRGC Class II WMU 1B87017RSON Active LFOPER 91-051 04/25/1991 null Discharger Contact 01/02/2025 null 131228 WDR 1 1A99019RSIS WDR 02-089 for Calpine Fourmile Hill Geothermal Project 1A99019RSIS Active WDRMINING R1-2002-0089 09/26/2002 null Discharger Contact 01/02/2025 null Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 372380 Calpine Corporation WDR WDRMINING 12/10/2009 Active 349921 Calpine Corporation WDR NPS 07/24/2008 Historical 327602 Calpine Corporation WDR WDR 04/25/2007 Historical 327506 Calpine Corporation WDR WDR 08/10/2005 Historical 261049 Calpine Corporation Letter WDR 07/17/2003 Historical 172817 Calpine Corporation 401 Certification CERFILLEXC 07/02/2004 Historical 139173 Calpine Corporation WDR WDR 05/22/1997 Historical 139172 Calpine Corporation WDR WDR 05/22/1997 Historical 139084 Calpine Corporation WDR WDR 03/23/1995 Historical 139083 Calpine Corporation WDR WDR 03/23/1995 Historical 139082 Calpine Corporation WDR WDR 03/23/1995 Historical 139081 Calpine Corporation WDR WDR 03/23/1995 Historical 138616 Calpine Corporation WDR WDR 04/25/1990 Historical 138615 Calpine Corporation WDR WDR 04/25/1990 Historical 138614 Calpine Corporation WDR WDR 04/25/1990 Historical 138320 Calpine Corporation WDR WDR 06/23/1994 Historical 138319 Calpine Corporation WDR WDR 02/24/1994 Historical 138249 Calpine Corporation WDR WDRMINING 07/21/1999 Active 137841 Calpine Corporation WDR WDR 12/01/1988 Historical 137706 Calpine Corporation WDR LFOPER 04/25/1991 Active 137651 Calpine Corporation WDR WDR 04/28/1988 Historical 137641 Calpine Corporation WDR WDR 03/24/1988 Historical 137576 Calpine Corporation WDR LNDISP 07/30/1987 Historical 137521 Calpine Corporation WDR WDR 05/07/1986 Historical 137520 Calpine Corporation WDR WDR 09/27/1984 Historical 137518 Calpine Corporation WDR WDR 08/24/1988 Historical 137517 Calpine Corporation WDR WDR 09/27/1984 Historical 137467 Calpine Corporation WDR WDR 03/29/1984 Historical 137464 Calpine Corporation WDR WDR 05/07/1986 Historical 137285 Calpine Corporation WDR LNDISP 05/23/1990 Historical 137284 Calpine Corporation WDR WDR 05/23/1990 Historical 137283 Calpine Corporation WDR WDR 05/23/1990 Historical 137282 Calpine Corporation WDR WDR 05/23/1990 Historical 137281 Calpine Corporation WDR WDR 05/23/1990 Historical 137162 Calpine Corporation WDR WDR 04/25/1990 Historical 137161 Calpine Corporation WDR WDR 04/28/1988 Historical 137129 Calpine Corporation WDR WDR 08/28/1986 Historical 137110 Calpine Corporation WDR WDR 05/07/1986 Historical 136710 Calpine Corporation WDR WDR 08/28/1982 Historical 136637 Calpine Corporation WDR WDR 09/25/1980 Historical 131657 Calpine Corporation WDR WDR 06/27/2002 Historical 131337 Calpine Corporation WDR WDR 01/24/2002 Historical 131228 Calpine Corporation WDR WDRMINING 09/26/2002 Active