General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 18816 GWF Power Systems Privately-Owned Business 4300 Railroad Avenue Pittsburg, CA 94565 925-431-1444(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 272515 Wilbur Ave W Pwr Plnt Site III Contra Costa 5S Facility Owner 02/19/1997 null 229588 Hanford Power Plant Kings 5F Power Plant Owner 05/15/1996 null 228580 GWF - SITE V (Nichols Rd) Power Plant Contra Costa 2 Power Plant Owner 08/17/1988 null 228579 GWF -SITE I (E. Third St.) Power Plant Contra Costa 2 Power Plant Owner 06/15/1988 null 228578 Wilbur Ave East Power Plant Antioch (Site IV) Contra Costa 5S Power Plant Owner 05/03/1999 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 305483 Michael Green Person Data Submitter 03/21/2006 null null 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 375012 NPDES Permit 2 2 071170002 NPDES R2-2010-0096 for GWF Power Systems, Site V Historical NPDINDSML R2-2010-0096 09/01/2010 11/14/2012 Discharger 07/15/2010 null 375011 NPDES Permit 2 2 071170001 NPDES R2-2010-0095 for GWF Power Systems, Site I Historical NPDINDSML R2-2010-0095 09/01/2010 11/14/2012 Discharger 07/15/2010 null 360950 Co-Permitee 2 2 071170002 Order No. R2-2007-0077 Mercury Watershed Permit for GWF-Site V (Nichols Rd) Historical NPDINDSML R2-2007-0077 03/01/2008 12/31/2012 Discharger 03/01/2008 null 360949 Co-Permitee 2 2 071170001 Order No. R2-2007-0077 Mercury Watershed Permit for GWF-Site I (E. 3rd St.) Historical NPDINDSML R2-2007-0077 03/01/2008 12/31/2012 Discharger 03/01/2008 null 345243 NPDES Permit 5S 5B072050003 NPDES R5-2008-0013 for GWF Power Systems, L.P. Historical NPDINDSML R5-2008-0013 03/15/2008 06/07/2012 Discharger 09/06/2002 null 304319 NPDES Permit 2 2 071170002 NPDES R2-2005-0019 for GWF POWER SYSTEMS LP - Site V (Nichols Rd) Historical NPDINDSML R2-2005-0019 05/19/2005 09/01/2010 Discharger 07/21/1999 null 304316 NPDES Permit 2 2 071170001 NPDES R2-2005-0018 for GWF POWER SYSTEMS LP - E. 3rd St (Site I) Power Plant Historical NPDINDSML R2-2005-0018 05/19/2005 09/01/2010 Discharger 07/21/1999 null 146360 WDR 5S 5B072050001 WDR 98-013 for GWF POWER SYSTEMS, L.P. Historical WDRNONMUNIPRCS 98-013 01/23/1998 01/29/2004 Discharger 01/23/1998 null 146260 NPDES Permit 5F 5D161027001 NPDES 96-278 for GWF POWER SYSTEMS, INC Historical NPDINDSML 96-278 12/06/1996 04/23/2003 Discharger 12/06/1996 null 145897 NPDES Permit 5S 5B072050003 NPDES 95-218 for GWF POWER SYSTEMS, L.P. Historical NPDESWW 95-218 09/22/1995 09/05/2002 Discharger 09/22/1995 null 143295 NPDES Permit 2 2 071170002 NPDES 94-036 for GWF POWER SYSTEMS COMPANY, INC Historical NPDINDSML 94-036 03/16/1994 07/20/1999 Discharger 03/16/1994 null 143294 NPDES Permit 2 2 071170001 NPDES 94-035 for GWF POWER SYSTEMS COMPANY, INC Historical NPDINDSML 94-035 03/16/1994 07/20/1999 Discharger 03/16/1994 null 142541 NPDES Permit 2 2 071170002 NPDES 99-057 for GWF POWER SYSTEMS COMPANY, INC Historical NPDINDSML 99-057 07/21/1999 05/19/2005 Discharger 07/21/1999 null 142540 NPDES Permit 2 2 071170001 NPDES 99-056 for GWF POWER SYSTEMS COMPANY, INC Historical NPDINDSML 99-056 07/21/1999 05/19/2005 Discharger 07/21/1999 null 141581 NPDES Permit 2 2 071170002 NPDES 88-132 for GWF POWER SYSTEMS COMPANY, INC Historical NPDINDSML 88-132 08/17/1988 03/15/1994 Discharger 08/17/1988 null 141566 NPDES Permit 2 2 071170001 NPDES 88-091 for GWF POWER SYSTEMS COMPANY, INC Historical NPDINDSML 88-091 06/15/1988 03/15/1994 Discharger 06/15/1988 null 141269 NPDES Permit 5S 5B072050003 NPDES 94-330 for GWF POWER SYSTEMS, L.P. Historical NPDESWW 94-330 12/09/1994 09/21/1995 Discharger 12/09/1994 null 141186 NPDES Permit 5S 5B072050003 WDR 93-239 for GWF POWER SYSTEMS, L.P. Historical NPDESWW 93-239 12/03/1993 12/08/1994 Discharger 12/03/1993 null 140530 WDR 5S 5B072050001 NPDES 92-117 for GWF POWER SYSTEMS, L.P. Historical WDRNONMUNIPRCS 92-117 06/26/1992 06/01/1997 Discharger 06/26/1992 null 140309 WDR 5S 5B072050001 NPDES 88-116 for GWF POWER SYSTEMS, L.P. Historical WDRNONMUNIPRCS 88-116 06/24/1988 06/01/1993 Discharger 06/24/1988 null 132270 Resolution 5S 5B072050001 Rescission Order 04-014G for GWF POWER SYSTEMS, L.P. Historical WDRNONMUNIPRCS 04-014G 01/30/2004 01/30/2004 Discharger 01/30/2004 null 131380 NPDES Permit 5S 5B072050003 NPDES R5-2002-0155 for GWF POWER SYSTEMS, L.P. Historical NPDESWW R5-2002-0155 09/06/2002 01/24/2008 Discharger 09/06/2002 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 385581 Admin Civil Liability R2-2012-0073 ACL R2-2012-0073 for GWF Power Systems NPDINDSML 11/20/2012 Historical 381019 Notice of Violation null NOV 08/24/2011 for GWF Power Systems, Wilbur Avenue East Power Plant, Antioch NPDINDSML 08/24/2011 Historical 378087 Admin Civil Liability R5-2011-0534 MMPC R5-2011-0534 for GWF Power Systems, Wilbur Ave East Power Plant Antioch NPDINDSML 03/14/2011 Historical 377374 Notice of Violation null NOV 01/24/2011 for GWF Power Systems, Wilbur Avenue East Power Plant, Antioch NPDINDSML 01/24/2011 Historical 324177 Admin Civil Liability R2-2007-0014 MMP R2-2007-0014 for GWF POWER SYSTEMS LP - E. 3rd St (Site I) Power Plant NPDINDSML 05/09/2007 Historical 252108 Admin Civil Liability R5-2004-0525 MMPC R5-2004-0525 for GWF Power Systems, LP NPDESWW 06/25/2004 Historical 246555 Admin Civil Liability R5-2002-0510 MMPC R5-2002-0510 for GWF Power Systems LP, Wilbur Ave East Power Plant Antioch NPDESWW 07/10/2002 Historical 245722 Oral Communication null OC 01/14/2003 for Wilbur Ave East Power Plant Antioch (Site IV) NPDESWW 01/14/2003 Historical 244842 Oral Communication null OC 03/05/2003 for Wilbur Ave East Power Plant Antioch (Site IV) NPDESWW 03/05/2003 Historical 242487 Time Schedule Order R5-2002-0156 TSO R5-2002-0156 for GWF Power Systems, LP NPDESWW 09/06/2002 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status