General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 29096 Molycorp Inc Privately-Owned Business Po Box 124 Mountain Pass, CA 92366 760-856-2201 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 654328 Mine Wastewater Pipeline Removal San Bernardino 6B Dredge/Fill Site Owner 07/18/2007 null 244189 New Ivanpah Dry Lake Evap Pond San Bernardino 6B Surface Impoundment Owner 11/02/2001 09/09/2007 220454 DOMESTIC WASTEWATER T&DFs San Bernardino 6B Wastewater Treatment Facility Owner 11/14/2000 09/09/2007 241611 Mountain Pass P-1 Closure San Bernardino 6B Metal Mining Owner 08/10/2000 09/09/2007 244589 North Tailing Pond P-16 San Bernardino 6B Metal Mining Owner 08/08/2000 09/09/2007 246044 Onsite Evaporation Ponds San Bernardino 6B Surface Impoundment Owner 07/10/1998 07/11/2017 215314 COMMUNITY & CO LANDFILLS-Molycorp San Bernardino 6B Land fill Owner 06/16/1997 09/09/2007 245880 Old Evap Pond Closure San Bernardino 6B Surface Impoundment Owner 09/13/1990 09/09/2007 241610 Mountain Pass Mine & Mill Ops San Bernardino 6B Metal Mining Owner 09/17/1981 09/09/2007 Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 88111 Scott Honan Person Legally Responsible Official 07/17/2007 09/16/2015 null 88111 Scott Honan Person Legal representative 03/11/1992 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 328490 401 Certification 6V 6B360706002 401 WQC Mine Wastewater Pipeline Removal Historical CERFILLEXC null 10/03/2007 03/19/2018 Discharger 07/18/2007 null 306717 WDR 6V 6B369706002 Mountain Pass Mine (Community Landfill and Company Landfill) Active LFNONOPER R6V-2006-0024 06/14/2006 null Discharger 06/17/2005 09/09/2007 132920 WDR 6V 6B360009001 WDR 2004-0042 No Tailings Pond Active LNDISPOTH R6V-2004-0042 10/14/2004 null Discharger 10/14/2004 09/09/2007 388260 Enrollee - WDR 6V 6B360011004 97-010-DWQ-15 Molycorp Minerals Active WDRMUNIENROTH 97-010-DWQ 11/07/2012 null Discharger 04/11/2001 09/09/2007 148025 WDR 6V 6B360011004 Domestic Wastewater Treatment & Disposal Historical WDRMUNIOWTS 01-018 04/11/2001 06/19/2013 Discharger 04/11/2001 09/09/2007 148002 WDR 6V 6B360009001 WDR 00-101 for MOLYCORP INC Historical LNDISP 00-101 11/16/2000 10/13/2004 Discharger 11/16/2000 null 148001 WDR 6V 6B360008001 MOLYCORP INC Mountain Pass Mine and Mill Site (Closure and Post Closure Maintenance) Active LNDISPOTH 00-074 09/14/2000 null Discharger 09/14/2000 09/09/2007 147560 WDR 6V 6B369807003 MOLYCORP INC Historical LNDISP 00-034 05/10/2000 04/13/2005 Discharger 05/10/2000 null 145895 WDR 6V 6B362098001 WDR 91-836 for Mountain Pass Mine & Mill Historical LNDISP 91-836 06/13/1991 10/14/2010 Discharger 06/13/1991 09/09/2007 377626 WDR 6V 6B362098001 Revised WDR-Mountain Pass Mine & Mill Active LNDISPOTH R6V-2010-0047 10/14/2010 null Discharger 06/13/1991 09/09/2007 145883 WDR 6V 6B369006001 WDR 90-056 for Old Evap pond Closure-Chevron Mining Active LNDISPOTH 90-056 09/13/1990 null Discharger 09/13/1990 09/09/2007 147169 WDR 6V 6B369003001 WDR 90-041 for New Ivanpah-6B369003001 Active LNDISPOTH 90-041 06/14/1990 null Discharger 06/14/1990 09/09/2007 147928 WDR 6V 6B362098001 WDR 81-073 for MOLYCORP INC Historical LNDISP 81-073 09/17/1981 null Discharger 09/17/1981 null Violations within the past five calendar years 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 409778 Staff Enforcement Letter null SEL 10/17/2016 for Molycorp Inc LNDISPOTH 10/17/2016 Historical 352252 Notice of Violation null NOV/Molycorp, Inc - 05/15/2007 LNDISP 05/15/2007 Historical 244911 Clean-up and Abatement Order 6-98-20A3 Enforcement - 6B369003001 LNDISP 03/05/2001 Active 244910 Clean-up and Abatement Order 6-98-21A2 Enforcement - 6B369006001 LNDISP 03/05/2001 Active 244909 Clean-up and Abatement Order 6-98-19A1 Enforcement - 6B362098001 LNDISP 03/08/2001 Active 244524 Staff Enforcement Letter UNKNOWN Enforcement - 6B362098001 LNDISP 09/18/2000 Historical 243734 Clean-up and Abatement Order 6-98-019 Enforcement - 6B362098001 LNDISP 03/25/1998 Active 243264 Settlement - Court Order UNKNOWN Enforcement - 6B362098001 LNDISP 07/09/1998 Historical 239197 Oral Communication UNKNOWN Enforcement - 6B362098001 LNDISP 12/10/2001 Historical 223262 Clean-up and Abatement Order 97-066 Enforcement - 6B369003001 LNDISP 04/21/1997 Historical 223146 Clean-up and Abatement Order R6V-1998-0020 Enforcement - 6B369003001 LNDISP 03/25/1998 Active 223145 Clean-up and Abatement Order 97-066A1 Enforcement - 6B369003001 LNDISP 03/25/1998 Historical 223142 Clean-up and Abatement Order 97-066A2 Enforcement - 6B369003001 LNDISP 08/25/1998 Historical 223141 Clean-up and Abatement Order R6V-1998-0020A1 Enforcement - 6B369003001 LNDISP 10/14/1998 Active 223044 Admin Civil Liability R6V-1998-0007 Enforcement - 6B362098001 LNDISP 03/04/1998 Historical 223041 Clean-up and Abatement Order R6V-1998-0021 Enforcement - 6B369006001 LNDISP 03/25/1998 Active 223040 Clean-up and Abatement Order R6V-1998-0019 Enforcement - 6B362098001 LNDISP 03/25/1998 Active 219358 Time Schedule Order 85-116 Enforcement - 6B362098001 LNDISP 10/03/1985 Historical 219357 Cease and Desist Order 86-101 Enforcement - 6B362098001 LNDISP 08/14/1986 Historical 219137 Cease and Desist Order 89-03602 Enforcement - 6B362098001 LNDISP 02/09/1989 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status