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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
562376 Danielle Henning 555 West Fifth Avenue Gt22p3 Los Angeles, CA 90013 213-244-3893 dhenning@semprautilities.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
524716 Southern California Gas Company HQ Organization Legally Responsible Official 01/28/2019 None Privately-Owned Business
Total Related Parties: 1
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
Total Regulatory Measures: 0
  
  
  
  
Expand/Contract Violations
Violations within the past 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.
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
437024 Southern California Gas Company HQ 401 Certification CERFILLEXC 09/16/2020 Historical
428496 Southern California Gas Company HQ 401 Certification CERFILLEXC 04/26/2019 Historical
434666 Southern California Gas Company HQ 401 Certification CERFILLEXC 05/20/2020 Active
438097 Southern California Gas Company HQ 401 Certification CERFILLEXC 11/12/2020 Historical
391764 Southern California Gas Company HQ 401 Certification CERFILLEXC 05/15/2014 Historical
411727 Southern California Gas Company HQ 401 Certification CERFILLEXC 04/18/2017 Historical
405504 Southern California Gas Company HQ 401 Certification CERFILLEXC 05/23/2016 Historical
386125 Southern California Gas Company HQ 401 Certification CERFILLEXC 11/08/2005 Historical
429914 Southern California Gas Company HQ 401 Certification CERFILLEXC 05/22/2019 Active
452698 Southern California Gas Company HQ 401 Certification CERFILLEXC 08/16/2023 Active
452166 Southern California Gas Company HQ 401 Certification CERFILLEXC 07/06/2023 Active
436998 Southern California Gas Company HQ 401 Certification CERFILLEXC 04/15/2020 Historical
396406 Southern California Gas Company HQ Enrollee NPDNONMUNIPRCS 07/01/2014 Historical
385104 Southern California Gas Company HQ Enrollee WDRNONMUNIPRCS 05/16/2012 Historical
382996 Southern California Gas Company HQ Enrollee NPDNONMUNIPRCS 03/05/2012 Historical
376061 Southern California Gas Company HQ Enrollee WDRNONMUNIPRCS 11/30/2010 Historical
381787 Southern California Gas Company HQ Enrollee NPDNONMUNIPRCS 10/19/2011 Historical
396410 Southern California Gas Company HQ Enrollee NPDNONMUNIPRCS 06/25/2014 Historical
418270 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 05/14/2018 Historical
454185 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 09/05/2023 Historical
457032 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 05/22/2024 Active
458145 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 08/22/2024 Active
425553 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 09/26/2016 Historical
393207 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 08/15/2013 Historical
392184 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 05/20/2013 Historical
450558 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 02/08/2023 Historical
425621 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 10/24/2018 Historical
455899 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 04/17/2024 Historical
439121 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 09/14/2020 Active
458265 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 09/04/2024 Active
456524 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 05/15/2024 Active
425483 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 11/02/2018 Historical
454187 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 09/05/2023 Historical
447447 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 06/13/2022 Historical
456729 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 06/10/2024 Active
451302 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 02/24/2023 Historical
442100 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 03/25/2021 Historical
459723 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 09/12/2025 Active
448993 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 09/15/2022 Historical
449758 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 12/20/2022 Active
454479 Southern California Gas Company HQ Enrollee - 401 Certification CERFILLEXC 11/30/2023 Historical
411677 Southern California Gas Company HQ Enrollee - NPDES NPDNONMUNIPRCS 03/17/2017 Historical
388805 Southern California Gas Company HQ Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Historical
423551 Southern California Gas Company HQ Enrollee - NPDES NPDNONMUNIPRCS 07/10/2018 Active
406287 Southern California Gas Company HQ Enrollee - WDR WDRINDIVLRG 11/20/2015 Historical
445850 Southern California Gas Company HQ Enrollee - WDR CERFILLEXC 12/31/2021 Historical
443010 Southern California Gas Company HQ Enrollee - WDR CERFILLEXC 05/20/2021 Historical
440879 Southern California Gas Company HQ Enrollee - WDR CERFILLEXC 11/06/2020 Historical
461071 Southern California Gas Company HQ Enrollee - WDR CERFILLEXC 07/24/2025 Active
450237 Southern California Gas Company HQ Enrollee - WDR CERFILLEXC 12/02/2022 Active
450661 Southern California Gas Company HQ Enrollee - WDR CERFILLEXC 01/18/2023 Active
456215 Southern California Gas Company HQ Enrollee - WDR CERDREDGE 03/12/2024 Historical
455551 Southern California Gas Company HQ Enrollee - WDR CERFILLEXC 02/13/2024 Historical
456684 Southern California Gas Company HQ Enrollee - WDR CERFILLEXC 02/14/2024 Historical
456371 Southern California Gas Company HQ Enrollee - WDR CERFILLEXC 03/27/2024 Active
411589 Southern California Gas Company HQ Enrollee - Waiver WDRNONMUNIPRCS 02/07/2017 Active
395156 Southern California Gas Company HQ Enrollee - Waiver WDRNONMUNIPRCS 05/23/2013 Historical
388816 Southern California Gas Company HQ Enrollee - Waiver WDRNONMUNIPRCS 10/23/2012 Historical
439966 Southern California Gas Company HQ WDR CERFILLEXC 01/12/2021 Historical
460545 Southern California Gas Company HQ WDR CERFILLEXC 06/12/2025 Active
460908 Southern California Gas Company HQ WDR CERFILLEXC 07/16/2025 Active
458321 Southern California Gas Company HQ WDR CERFILLEXC 05/23/2025 Active
455540 Southern California Gas Company HQ WDR CERFILLEXC 03/02/2024 Active
Total Regulatory Measures linked to Related Parties: 63
  
  
The current report was generated with data as of: 10/22/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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