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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
99989 Dan Duncan 26101 Magic Mountain Valencia, CA 91355 805-255-4182(+) None
  
  
  
  
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
44013 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) Organization Facility Contact 06/28/1982 None Privately-Owned Business
44013 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) Organization Enforcement Contact 10/01/2001 None Privately-Owned Business
Total Related Parties: 2
  
  
  
  
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
135579 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 08/18/1975 Historical
148838 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 02/22/2001 Historical
135987 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 01/25/1982 Historical
135987 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 01/25/1982 Historical
135580 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 07/26/1976 Historical
135580 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 07/26/1976 Historical
148893 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 12/07/2000 Historical
148893 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 12/07/2000 Historical
148866 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 01/11/2001 Historical
148866 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 01/11/2001 Historical
148838 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 02/22/2001 Historical
135579 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) WDR WDR 08/18/1975 Historical
134050 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDNONMUNIPRCS 07/05/2005 Historical
377411 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDNONMUNIPRCS 03/04/2011 Active
134050 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDNONMUNIPRCS 07/05/2005 Historical
303015 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) Enrollee - NPDES NPDNONMUNIPRCS 12/19/2005 Historical
303015 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) Enrollee - NPDES NPDNONMUNIPRCS 12/19/2005 Historical
377411 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDNONMUNIPRCS 03/04/2011 Active
136391 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDESWW 01/26/1998 Historical
136391 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDESWW 01/26/1998 Historical
135398 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDESWW 01/25/1993 Historical
135398 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDESWW 01/25/1993 Historical
134851 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDESWW 06/28/1982 Historical
134851 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDESWW 06/28/1982 Historical
133895 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDESWW 09/28/1987 Historical
133895 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) NPDES Permit NPDESWW 09/28/1987 Historical
381343 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) Letter NPDESWW 09/08/2011 Historical
378862 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) Letter NPDESWW 04/26/2011 Historical
378862 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) Letter NPDESWW 04/26/2011 Historical
381343 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) Letter NPDESWW 09/08/2011 Historical
401231 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) 401 Certification CERFILLEXC 08/20/2015 Active
401231 Magic Mountain, LLC (Former Six Flags Theme Parks, Inc) 401 Certification CERFILLEXC 08/20/2015 Active
Total Regulatory Measures linked to Related Parties: 32
  
  
The current report was generated with data as of: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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