General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 31757 NRG Energy Privately-Owned Business 696 West 10th Street Pittsburg, CA 94565 925-427-3500 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 248542 Pittsburg Generating Station Contra Costa 2 Power Plant Owner and Operator 08/31/2015 03/11/2019 245525 O'Brian California Cogeneratio Los Angeles 4 Facility Owner 09/22/1988 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 583634 Steve Dawkin Person Employee 02/06/2019 null null 543126 Charles Oliver Person Legally Responsible Official 06/30/2014 03/02/2015 null 524755 Susan Song Person Data Submitter 06/30/2014 09/02/2014 null 507643 Thomas DiCiolli Person Legally Responsible Official 11/08/2018 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 421207 NPDES Permit 2 2 071030001 NPDES R2-2018-0017 for NRG Energy Historical NPDNONMUNIPRCS R2-2018-0017 07/01/2018 08/22/2023 Discharger 05/09/2018 03/10/2021 193937 Enrollee 4 4B196400071 4B196400071 Historical NPDNONMUNIPRCS 98-055 12/09/1999 09/14/2001 Discharger 09/01/2005 null 146684 NPDES Permit 4 4B192527001 NPDES 99-13403 for NRG ENERGY Historical NPDESWW 99-13403 12/09/1999 null Discharger 12/09/1999 null 134722 NPDES Permit 4 4B192527001 NPDES 91-008 for NRG ENERGY Historical NPDESWW 91-008 01/28/1991 12/09/1999 Discharger 01/28/1991 null 134636 NPDES Permit 4 4B192527001 NPDES 88-132 for NRG ENERGY Historical NPDESWW 88-132 11/28/1988 01/28/1991 Discharger 11/28/1988 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