General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 547654 Lauren Mancuso null 1408 Middle Harbor Road Oakland, CA 94607 916-217-5086 lamancus@up.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 599267 UPRR Dunsmuir Railyard Organization Legally Responsible Official 11/02/2020 null Privately-Owned Business 41677 Union Pacific Railroad Company Roseville Yard Organization Legally Responsible Official 08/08/2014 null Privately-Owned Business 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 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 449118 UPRR Dunsmuir Railyard Individual Monitoring Requirem SLIC 04/26/2022 Active 448338 UPRR Dunsmuir Railyard Enrollee - NPDES NPDNONMUNIPRCS 04/03/2023 Active 448058 UPRR Dunsmuir Railyard Enrollee - 401 Certification CERFILLEXC 06/28/2022 Historical 441128 UPRR Dunsmuir Railyard Enrollee - NPDES NPDINDSML 10/30/2020 Active 416877 UPRR Dunsmuir Railyard Enrollee - NPDES NPDNONMUNIPRCS 12/11/2017 Historical 395189 Union Pacific Railroad Company Roseville Yard Letter NPDNONMUNIPRCS 12/23/2013 Historical 393963 Union Pacific Railroad Company Roseville Yard Letter NPDNONMUNIPRCS 10/11/2013 Historical 392244 Union Pacific Railroad Company Roseville Yard Enrollee - 401 Certification CERFILLEXC 04/20/2009 Historical 385249 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC 07/12/2012 Historical 383392 Union Pacific Railroad Company Roseville Yard WDR LNDISPOTH 02/02/2012 Active 382846 Union Pacific Railroad Company Roseville Yard Enrollee - NPDES NPDNONMUNIPRCS 12/23/2008 Historical 380905 Union Pacific Railroad Company Roseville Yard Individual Monitoring Requirem SLIC 08/10/2011 Active 378068 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC 03/25/2011 Historical 375768 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC 09/30/2010 Historical 368911 Union Pacific Railroad Company Roseville Yard Enrollee - NPDES NPDNONMUNIPRCS 07/13/2010 Historical 346665 Union Pacific Railroad Company Roseville Yard Enrollee - WDR SLIC 08/10/2011 Active 323934 Union Pacific Railroad Company Roseville Yard Enrollee SLIC 04/17/2007 Historical 311902 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC 08/11/2006 Historical 306897 Union Pacific Railroad Company Roseville Yard Enrollee NPDNONMUNIPRCS 05/15/2006 Historical 305022 Union Pacific Railroad Company Roseville Yard Enrollee - 401 Certification CERFILLEXC 08/02/2005 Historical 259718 Union Pacific Railroad Company Roseville Yard Letter WDR null Historical 259542 Union Pacific Railroad Company Roseville Yard Letter WDR 03/26/1999 Historical 203937 Union Pacific Railroad Company Roseville Yard Enrollee CONSTW 06/30/2004 Historical 194439 Union Pacific Railroad Company Roseville Yard Enrollee WDRNONMUNIPRCS 11/05/1998 Historical 180006 Union Pacific Railroad Company Roseville Yard Enrollee NPDNONMUNIPRCS 05/28/2002 Historical 164978 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC null Historical 164457 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC null Historical 153795 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC 06/17/2005 Historical 153767 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC 06/17/2005 Historical 153557 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC 06/17/2005 Historical 153556 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC 06/17/2005 Historical 153333 Union Pacific Railroad Company Roseville Yard 401 Certification CERFILLEXC 06/17/2005 Historical 141376 Union Pacific Railroad Company Roseville Yard NPDES Permit NPDESWW 09/22/1989 Historical 141271 Union Pacific Railroad Company Roseville Yard NPDES Permit NPDESWW 12/09/1994 Historical 140809 Union Pacific Railroad Company Roseville Yard WDR WDRNONMUNIPRCS 09/25/1992 Historical 140682 Union Pacific Railroad Company Roseville Yard NPDES Permit NPDESWW 06/04/1993 Historical 140382 Union Pacific Railroad Company Roseville Yard WDR WDR 02/23/1990 Historical 139933 Union Pacific Railroad Company Roseville Yard WDR NPDESWW 12/13/1991 Historical 139761 Union Pacific Railroad Company Roseville Yard WDR WDR 09/23/1983 Historical 139112 Union Pacific Railroad Company Roseville Yard WDR NPDESWW 02/09/1990 Historical