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California Integrated Water Quality System Project (CIWQS)
   Facility At-A-Glance Report

  
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Place ID 244589 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
6B 244589 North Tailing Pond P-16 Metal Mining 67750 Bailey Rd Mountain Pass, CA, San Bernardino
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
487446 Organization MP Mine Operations LLC Owner Privately-Owned Business 07/12/2017
605017 Person John F. Espinoza Contact 07/12/2017
563163 Person Shelby Barker Case Worker 07/01/2017
139322 Person Christy Hunter Case Worker 10/09/2007 06/30/2017
399199 Organization Chevron Mining Inc R6 Owner Privately-Owned Business 09/10/2007 07/11/2017
29096 Organization Molycorp Inc Owner Privately-Owned Business 08/08/2000 09/09/2007
Total Related Parties: 6
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
132920 WDR 6V LNDISPOTH R6V-2004-0042 6B360009001 10/14/2004 10/14/2027 Active N
148002 WDR 6V LNDISP 00-101 6B360009001 11/16/2000 11/16/2005 Historical N
Total Reg Measures: 2
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 0 Priority Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
*As of 5/20/2010, the Water Board's Enforcement Policy requires that all violations be classified as 1, 2 or 3, with class 1 being the highest. Prior to this, violations were simply classified as Yes or No. If a 123 classification has been assigned to a violation that occurred before this date, that classification data will be displayed instead of the Yes/No data.
Violation Types
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
423505 Oral Communication 08/14/2018 Historical
Total Enf Actions: 1
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
54103207 B Type compliance inspection Andrew Robinson 11/16/2023 N 0 N/A
51311569 B Type compliance inspection Christina Guerra 04/17/2023 N 0 Download
45232492 B Type compliance inspection Shelby Barker 08/31/2021 N 0 Download
40772598 B Type compliance inspection Shelby Barker 06/30/2020 N 0 N/A
34653671 B Type compliance inspection Shelby Barker 11/28/2018 N 0 N/A
31919591 B Type compliance inspection Shelby Barker 02/21/2018 N 0 Download
26702224 B Type compliance inspection Christy Hunter 12/07/2016 N 0 N/A
21304296 B Type compliance inspection Christy Hunter 07/28/2015 N 0 [Attachments]
18211617 B Type compliance inspection Christy Hunter 10/28/2014 N 0 Download
13511752 B Type compliance inspection Christy Hunter 08/15/2013 N 0 Download
11177977 B Type compliance inspection Christy Hunter 08/02/2012 N 0 Download
5785101 B Type compliance inspection Christy Hunter 09/27/2011 N 0 Download
3331309 B Type compliance inspection Christy Hunter 12/16/2010 N 0 N/A
1966255 B Type compliance inspection Christy Hunter 12/14/2009 N 0 N/A
1503949 B Type compliance inspection Christy Hunter 10/16/2008 N 0 Download
1206252 B Type compliance inspection Christy Hunter 10/04/2007 N 0 Download
793590 B Type compliance inspection Christy Hunter 09/26/2006 N 0 N/A
476009 B Type compliance inspection Jehiel Cass 10/24/2005 N 0 N/A
336702 A Type compliance inspection Christy Hunter 10/18/2004 Y 0 N/A
334043 B Type compliance inspection Christy Hunter 02/18/2004 Y 0 N/A
330342 B Type compliance inspection Curt Shifrer 05/29/2003 Y 0 N/A
312705 A Type compliance inspection Curt Shifrer 10/03/2001 Y 0 N/A
312706 B Type compliance inspection Curt Shifrer 04/19/2001 Y 0 N/A
312717 B Type compliance inspection Steve Fischenich 04/05/2001 Y 0 N/A
Total Inspections: 24 Last Inspection: 11/16/2023
  
The current report was generated with data as of: 11/10/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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